Built 2026-10-16 (16 October 2026)

Woodstock Weather Records (USC00189750)

Record envelope, standing records and threshold days for Woodstock (USC00189750), Maryland, United States, with 107 years of record.

Key Facts for Woodstock

  • Woodstock (USC00189750) is a weather station in Maryland, United States at 39.33 latitude and -76.87 longitude, 140 m (460 ft) above sea level.
  • The station reports from 1893 to 1999, 107 years of record.
  • 1,464 records set at Woodstock still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Woodstock set a daily record precipitation of 112.8 mm (4.4 in) on 16 September 1999.

About the Station

  • Location: Maryland, United States, 39.33 latitude, -76.87 longitude.
  • Elevation: 140 m (460 ft).
  • Period of record: 1893 to 1999, 107 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Woodstock, with 2026 drawn through them The band shows the record high and record low for each calendar day at Woodstock. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Woodstock. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Woodstock, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-27.8 C (-18.0 F)n/an/a
Feb26.7 C (80.1 F)-26.7 C (-16.1 F)n/an/a
Mar32.2 C (90.0 F)-20.0 C (-4.0 F)n/an/a
Apr35.0 C (95.0 F)-11.1 C (12.0 F)n/an/a
May36.1 C (97.0 F)-2.8 C (27.0 F)n/an/a
Jun38.3 C (100.9 F)1.1 C (34.0 F)n/an/a
Jul40.6 C (105.1 F)6.7 C (44.1 F)n/an/a
Aug39.4 C (102.9 F)5.0 C (41.0 F)n/an/a
Sep38.3 C (100.9 F)-1.7 C (28.9 F)n/an/a
Oct35.0 C (95.0 F)-7.8 C (18.0 F)n/an/a
Nov28.3 C (82.9 F)-16.1 C (3.0 F)n/an/a
Dec25.0 C (77.0 F)-25.6 C (-14.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Woodstock by the year they were set 1,464 records at Woodstock still stand. 1930 holds the most, with 49. 02040601893: 141894: 111895: 231896: 321897: 121898: 131899: 161900: 201901: 211902: 111903: 171904: 81905: 121906: 171907: 131908: 161909: 151910: 181911: 281912: 91913: 201914: 291915: 81916: 111917: 221918: 251919: 171920: 151921: 191922: 141923: 171924: 111925: 161926: 161927: 131928: 111929: 231930: 491931: 151932: 161933: 151934: 191935: 141936: 231937: 71938: 151939: 111940: 251941: 151942: 171943: 141944: 71945: 151946: 151947: 181948: 81949: 51950: 211951: 131952: 151953: 121954: 131955: 41956: 151957: 61958: 71959: 61960: 141961: 121962: 101963: 181964: 181965: 111966: 101967: 111968: 71969: 61970: 51972: 111973: 81974: 161975: 71976: 161977: 91978: 101979: 141980: 71981: 41982: 141983: 121984: 111985: 71986: 131987: 51988: 111989: 141990: 221991: 241992: 41993: 61994: 61995: 51996: 121997: 51998: 141999: 71893190419151926193719481959197019821993
1,464 records at Woodstock still stand. 1930 holds the most, with 49.
Standing records at Woodstock by the year they were set
Year setStanding records
189314
189411
189523
189632
189712
189813
189916
190020
190121
190211
190317
19048
190512
190617
190713
190816
190915
191018
191128
19129
191320
191429
19158
191611
191722
191825
191917
192015
192119
192214
192317
192411
192516
192616
192713
192811
192923
193049
193115
193216
193315
193419
193514
193623
19377
193815
193911
194025
194115
194217
194314
19447
194515
194615
194718
19488
19495
195021
195113
195215
195312
195413
19554
195615
19576
19587
19596
196014
196112
196210
196318
196418
196511
196610
196711
19687
19696
19705
197211
19738
197416
19757
197616
19779
197810
197914
19807
19814
198214
198312
198411
19857
198613
19875
198811
198914
199022
199124
19924
19936
19946
19955
199612
19975
199814
19997

All-Time Record Progression

6 new records
When Woodstock set new all-time records 6 all-time records were set at Woodstock between 28 February 1934 and 12 January 1996. Each dot is a new record. Record low minimum temperatureRecord high maximum temperatureRecord daily precipitationRecord snow depth28 February 1934: Record low minimum temperature -26.7 C (-16.1 F)28 January 1935: Record low minimum temperature -27.8 C (-18.0 F)10 July 1936: Record high maximum temperature 40.6 C (105.1 F)13 August 1955: Record daily precipitation 153.7 mm (6.1 in)22 June 1972: Record daily precipitation 291.3 mm (11.5 in)12 January 1996: Record snow depth 61.0 cm (24.0 in)194019501960197019801990
6 all-time records were set at Woodstock between 28 February 1934 and 12 January 1996. Each dot is a new record.
When Woodstock set new all-time records
DateKindDetail
1934-02-28Record low minimum temperatureRecord low minimum temperature -26.7 C (-16.1 F)
1935-01-28Record low minimum temperatureRecord low minimum temperature -27.8 C (-18.0 F)
1936-07-10Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)
1955-08-13Record daily precipitationRecord daily precipitation 153.7 mm (6.1 in)
1972-06-22Record daily precipitationRecord daily precipitation 291.3 mm (11.5 in)
1996-01-12Record snow depthRecord snow depth 61.0 cm (24.0 in)

Wettest Day of Each Month

Jun: 291.3 mm (11.5 in)
Record daily precipitation for each month at Woodstock The wettest day on record for each calendar month at Woodstock. The most was 291.3 mm (11.5 in) on 22 June 1972. 0100200300 Jan: 61.0 mm (2.4 in), 1 January 1948 Jan Feb: 59.7 mm (2.4 in), 7 February 1896 Feb Mar: 67.3 mm (2.6 in), 20 March 1958 Mar Apr: 79.0 mm (3.1 in), 26 April 1937 Apr May: 89.7 mm (3.5 in), 26 May 1952 May Jun: 291.3 mm (11.5 in), 22 June 1972 Jun Jul: 119.4 mm (4.7 in), 21 July 1956 Jul Aug: 153.7 mm (6.1 in), 13 August 1955 Aug Sep: 127.8 mm (5.0 in), 14 September 1966 Sep Oct: 101.1 mm (4.0 in), 14 October 1955 Oct Nov: 114.8 mm (4.5 in), 28 November 1993 Nov Dec: 91.4 mm (3.6 in), 30 December 1901 Dec
The wettest day on record for each calendar month at Woodstock. The most was 291.3 mm (11.5 in) on 22 June 1972.
Record daily precipitation for each month at Woodstock
MonthRecord daily precipitation (mm)Date
Jan61.0 mm (2.4 in)1 January 1948
Feb59.7 mm (2.4 in)7 February 1896
Mar67.3 mm (2.6 in)20 March 1958
Apr79.0 mm (3.1 in)26 April 1937
May89.7 mm (3.5 in)26 May 1952
Jun291.3 mm (11.5 in)22 June 1972
Jul119.4 mm (4.7 in)21 July 1956
Aug153.7 mm (6.1 in)13 August 1955
Sep127.8 mm (5.0 in)14 September 1966
Oct101.1 mm (4.0 in)14 October 1955
Nov114.8 mm (4.5 in)28 November 1993
Dec91.4 mm (3.6 in)30 December 1901

Period of Record Coverage

1893 to 1999
Days with data per year at Woodstock 106 years of record at Woodstock, 1893 to 1999. 8 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1967, 1968, 1969, 1970, 1972, 1999. 1893: 317 of 365 days1894: 241 of 365 days1895: 364 of 365 days1896: 362 of 366 days1897: 359 of 365 days1898: 362 of 365 days1899: 361 of 365 days1900: 360 of 365 days1901: 365 of 365 days1902: 364 of 365 days1903: 365 of 365 days1904: 364 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 365 of 366 days1909: 365 of 365 days1910: 365 of 365 days1911: 365 of 365 days1912: 365 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 365 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 365 of 366 days1921: 352 of 365 days1922: 365 of 365 days1923: 356 of 365 days1924: 365 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 365 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 365 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 365 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 364 of 365 days1948: 357 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 365 of 366 days1957: 359 of 365 days1958: 363 of 365 days1959: 361 of 365 days1960: 361 of 366 days1961: 361 of 365 days1962: 361 of 365 days1963: 357 of 365 days1964: 349 of 366 days1965: 359 of 365 days1966: 337 of 365 days1967: 299 of 365 days1968: 313 of 366 days1969: 318 of 365 days1970: 192 of 365 days1972: 265 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 363 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 363 of 365 days1987: 365 of 365 days1988: 334 of 366 days1989: 363 of 365 days1990: 364 of 365 days1991: 364 of 365 days1992: 363 of 366 days1993: 364 of 365 days1994: 365 of 365 days1995: 364 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 303 of 365 days1905192019351950196519801995
106 years of record at Woodstock, 1893 to 1999. 8 years have data for under 90 percent of days and are left out of rankings: 1893, 1894, 1967, 1968, 1969, 1970, 1972, 1999.
Days with data per year at Woodstock
YearDays with dataShare of yearComplete
189331787%No
189424166%No
1895364100%Yes
189636299%Yes
189735998%Yes
189836299%Yes
189936199%Yes
190036099%Yes
1901365100%Yes
1902364100%Yes
1903365100%Yes
190436499%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
1908365100%Yes
1909365100%Yes
1910365100%Yes
1911365100%Yes
1912365100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916365100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
1920365100%Yes
192135296%Yes
1922365100%Yes
192335698%Yes
1924365100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928365100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932365100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936365100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940365100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944365100%Yes
1945365100%Yes
1946365100%Yes
1947364100%Yes
194835798%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952365100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956365100%Yes
195735998%Yes
195836399%Yes
195936199%Yes
196036199%Yes
196136199%Yes
196236199%Yes
196335798%Yes
196434995%Yes
196535998%Yes
196633792%Yes
196729982%No
196831386%No
196931887%No
197019253%No
197226572%No
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
198336399%Yes
1984366100%Yes
1985364100%Yes
198636399%Yes
1987365100%Yes
198833491%Yes
198936399%Yes
1990364100%Yes
1991364100%Yes
199236399%Yes
1993364100%Yes
1994365100%Yes
1995364100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
199930383%No

Latest Records

20
Latest records at Woodstock
DateStationRecordValueBeat old record byOld record stoodSignificance
16 September 1999Woodstock, USdaily rain112.8 mm (4.4 in)37.1 mm (1.5 in)22 years37 of 100 (Notable)
27 August 1999Woodstock, USdaily rain43.4 mm (1.7 in)0.7 mm (0.03 in)99 years39 of 100 (Notable)
17 August 1999Woodstock, USdaily high max36.7 C (98.1 F)0.6 C (1.1 F)10 years14 of 100 (Routine)
13 August 1999Woodstock, USdaily high max (Tie)35.6 C (96.1 F)tie80 years8 of 100 (Routine)
18 July 1999Woodstock, USdaily high max37.8 C (100.0 F)0.6 C (1.1 F)96 years40 of 100 (Notable)
7 July 1999Woodstock, USdaily high max (Tie)37.2 C (99.0 F)tie12 years3 of 100 (Routine)
6 July 1999Woodstock, USdaily high max38.3 C (100.9 F)1.1 C (2.0 F)80 years37 of 100 (Notable)
28 June 1999Woodstock, USdaily high min25.0 C (77.0 F)1.1 C (2.0 F)85 years37 of 100 (Notable)
7 June 1999Woodstock, USdaily high max36.7 C (98.1 F)1.7 C (3.1 F)99 years43 of 100 (Notable)
11 April 1999Woodstock, USdaily rain (Tie)20.3 mm (0.8 in)tie85 years8 of 100 (Routine)
15 March 1999Woodstock, USdaily snowfall12.7 cm (5.0 in)5.1 cm (2.0 in)102 years49 of 100 (Notable)
14 March 1999Woodstock, USdaily snowfall7.6 cm (3.0 in)1.0 cm (0.4 in)40 years23 of 100 (Routine)
18 February 1999Woodstock, USdaily rain24.6 mm (1.0 in)2.8 mm (0.11 in)0 years13 of 100 (Routine)
12 February 1999Woodstock, USdaily high max22.8 C (73.0 F)6.1 C (11.0 F)67 years40 of 100 (Notable)
11 February 1999Woodstock, USdaily high max17.8 C (64.0 F)0.6 C (1.1 F)39 years22 of 100 (Routine)
18 January 1999Woodstock, USdaily rain27.2 mm (1.1 in)1.0 mm (0.04 in)4 years12 of 100 (Routine)
15 January 1999Woodstock, USdaily rain27.7 mm (1.1 in)7.9 mm (0.31 in)9 years19 of 100 (Routine)
3 January 1999Woodstock, USdaily rain43.7 mm (1.7 in)6.9 mm (0.27 in)92 years43 of 100 (Notable)
22 December 1998Woodstock, USdaily high max (Tie)18.3 C (64.9 F)tie75 years8 of 100 (Routine)
7 December 1998Woodstock, USdaily high min14.4 C (57.9 F)7.2 C (13.0 F)84 years48 of 100 (Notable)

Climate Trend

95 complete years, 1895 to 1998
Annual mean temperature at Woodstock as warming stripes, 1895 to 1998 One stripe for each of 95 complete years at Woodstock, 1895 to 1998. Blue stripes are years cooler than the station's own mean of 12.3 C (54.1 F); red stripes are warmer. The coolest year was 1940, at 10.6 C (51.0 F), and the warmest was 1913, at 14.4 C (57.8 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1895: 11.0 C, -1.3 C from the station mean1896: 11.7 C, -0.6 C from the station mean1897: 11.6 C, -0.6 C from the station mean1898: 12.4 C, +0.2 C from the station mean1899: 11.6 C, -0.7 C from the station mean1900: 12.8 C, +0.5 C from the station mean1901: 12.1 C, -0.2 C from the station mean1902: 12.7 C, +0.4 C from the station mean1903: 12.4 C, +0.1 C from the station mean1904: 11.1 C, -1.2 C from the station mean1905: 12.0 C, -0.3 C from the station mean1906: 13.2 C, +0.9 C from the station mean1907: 11.8 C, -0.5 C from the station mean1908: 13.0 C, +0.7 C from the station mean1909: 12.7 C, +0.4 C from the station mean1910: 12.9 C, +0.7 C from the station mean1911: 13.6 C, +1.3 C from the station mean1912: 12.6 C, +0.3 C from the station mean1913: 14.4 C, +2.1 C from the station mean1914: 12.1 C, -0.2 C from the station mean1915: 12.3 C, 0.0 C from the station mean1916: 12.0 C, -0.3 C from the station mean1917: 11.0 C, -1.3 C from the station mean1918: 12.3 C, 0.0 C from the station mean1919: 12.8 C, +0.5 C from the station mean1920: 11.5 C, -0.8 C from the station mean1921: 13.5 C, +1.2 C from the station mean1922: 12.8 C, +0.5 C from the station mean1923: 12.1 C, -0.2 C from the station mean1924: 11.3 C, -1.0 C from the station mean1925: 12.0 C, -0.2 C from the station mean1926: 11.3 C, -1.0 C from the station mean1927: 12.1 C, -0.2 C from the station mean1928: 11.7 C, -0.6 C from the station mean1929: 12.1 C, -0.2 C from the station mean1930: 12.6 C, +0.3 C from the station mean1931: 13.3 C, +1.0 C from the station mean1932: 12.7 C, +0.4 C from the station mean1933: 12.9 C, +0.6 C from the station mean1934: 11.5 C, -0.7 C from the station mean1935: 11.4 C, -0.9 C from the station mean1936: 11.6 C, -0.6 C from the station mean1937: 11.8 C, -0.5 C from the station mean1938: 12.5 C, +0.2 C from the station mean1939: 12.4 C, +0.1 C from the station mean1940: 10.6 C, -1.7 C from the station mean1941: 12.1 C, -0.2 C from the station mean1942: 12.2 C, 0.0 C from the station mean1943: 12.1 C, -0.2 C from the station mean1944: 11.9 C, -0.4 C from the station mean1945: 12.1 C, -0.2 C from the station mean1946: 12.5 C, +0.2 C from the station mean1947: 11.9 C, -0.4 C from the station mean1948: 12.0 C, -0.3 C from the station mean1949: 13.3 C, +1.0 C from the station mean1950: 11.8 C, -0.5 C from the station mean1951: 12.4 C, +0.1 C from the station mean1952: 12.4 C, +0.1 C from the station mean1953: 13.0 C, +0.7 C from the station mean1954: 12.3 C, 0.0 C from the station mean1955: 12.1 C, -0.1 C from the station mean1956: 12.1 C, -0.2 C from the station mean1957: 12.4 C, +0.1 C from the station mean1958: 11.0 C, -1.2 C from the station mean1959: 12.8 C, +0.5 C from the station mean1961: 12.0 C, -0.3 C from the station mean1962: 11.4 C, -0.9 C from the station mean1963: 11.3 C, -1.0 C from the station mean1964: 11.9 C, -0.4 C from the station mean1965: 11.7 C, -0.6 C from the station mean1973: 13.0 C, +0.7 C from the station mean1974: 12.4 C, +0.1 C from the station mean1975: 12.6 C, +0.3 C from the station mean1976: 11.8 C, -0.5 C from the station mean1977: 12.3 C, 0.0 C from the station mean1978: 11.5 C, -0.8 C from the station mean1979: 11.9 C, -0.4 C from the station mean1980: 12.3 C, 0.0 C from the station mean1981: 12.1 C, -0.2 C from the station mean1982: 12.3 C, 0.0 C from the station mean1983: 12.6 C, +0.4 C from the station mean1984: 12.6 C, +0.3 C from the station mean1985: 13.0 C, +0.7 C from the station mean1986: 12.9 C, +0.6 C from the station mean1987: 13.0 C, +0.7 C from the station mean1989: 12.3 C, 0.0 C from the station mean1990: 14.1 C, +1.9 C from the station mean1991: 14.1 C, +1.8 C from the station mean1992: 12.1 C, -0.2 C from the station mean1993: 12.5 C, +0.2 C from the station mean1994: 12.5 C, +0.2 C from the station mean1995: 12.6 C, +0.3 C from the station mean1996: 12.0 C, -0.2 C from the station mean1997: 12.4 C, +0.1 C from the station mean1998: 14.0 C, +1.7 C from the station mean18951900191019201930194019501960197019801990
One stripe for each of 95 complete years at Woodstock, 1895 to 1998. Blue stripes are years cooler than the station's own mean of 12.3 C (54.1 F); red stripes are warmer. The coolest year was 1940, at 10.6 C (51.0 F), and the warmest was 1913, at 14.4 C (57.8 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Woodstock as warming stripes, 1895 to 1998
YearAnnual mean temperatureDifference from the station mean
189511.0 C-1.31 C
189611.7 C-0.55 C
189711.6 C-0.64 C
189812.4 C+0.16 C
189911.6 C-0.66 C
190012.8 C+0.48 C
190112.1 C-0.19 C
190212.7 C+0.42 C
190312.4 C+0.10 C
190411.1 C-1.17 C
190512.0 C-0.31 C
190613.2 C+0.89 C
190711.8 C-0.47 C
190813.0 C+0.74 C
190912.7 C+0.37 C
191012.9 C+0.66 C
191113.6 C+1.33 C
191212.6 C+0.27 C
191314.4 C+2.07 C
191412.1 C-0.15 C
191512.3 C+0.03 C
191612.0 C-0.28 C
191711.0 C-1.29 C
191812.3 C+0.01 C
191912.8 C+0.52 C
192011.5 C-0.75 C
192113.5 C+1.25 C
192212.8 C+0.52 C
192312.1 C-0.18 C
192411.3 C-1.03 C
192512.0 C-0.24 C
192611.3 C-1.00 C
192712.1 C-0.23 C
192811.7 C-0.58 C
192912.1 C-0.17 C
193012.6 C+0.32 C
193113.3 C+1.02 C
193212.7 C+0.38 C
193312.9 C+0.57 C
193411.5 C-0.74 C
193511.4 C-0.93 C
193611.6 C-0.64 C
193711.8 C-0.45 C
193812.5 C+0.19 C
193912.4 C+0.07 C
194010.6 C-1.71 C
194112.1 C-0.21 C
194212.2 C-0.04 C
194312.1 C-0.18 C
194411.9 C-0.41 C
194512.1 C-0.22 C
194612.5 C+0.21 C
194711.9 C-0.37 C
194812.0 C-0.25 C
194913.3 C+0.97 C
195011.8 C-0.45 C
195112.4 C+0.07 C
195212.4 C+0.09 C
195313.0 C+0.68 C
195412.3 C+0.03 C
195512.1 C-0.14 C
195612.1 C-0.21 C
195712.4 C+0.13 C
195811.0 C-1.24 C
195912.8 C+0.49 C
196112.0 C-0.31 C
196211.4 C-0.91 C
196311.3 C-0.97 C
196411.9 C-0.35 C
196511.7 C-0.63 C
197313.0 C+0.70 C
197412.4 C+0.15 C
197512.6 C+0.35 C
197611.8 C-0.45 C
197712.3 C+0.05 C
197811.5 C-0.78 C
197911.9 C-0.39 C
198012.3 C-0.01 C
198112.1 C-0.19 C
198212.3 C-0.02 C
198312.6 C+0.36 C
198412.6 C+0.30 C
198513.0 C+0.68 C
198612.9 C+0.60 C
198713.0 C+0.67 C
198912.3 C-0.03 C
199014.1 C+1.86 C
199114.1 C+1.79 C
199212.1 C-0.18 C
199312.5 C+0.19 C
199412.5 C+0.21 C
199512.6 C+0.29 C
199612.0 C-0.24 C
199712.4 C+0.13 C
199814.0 C+1.75 C

The fitted trend in annual mean temperature here over 1895 to 1998 is 0.04 C (-0.01 to 0.09) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.07 F (-0.01 to 0.15) per decade. The slope is a straight line fitted to 95 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Woodstock
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.04 C (-0.01 to 0.09) per decade0.07 F (-0.01 to 0.15) per decade1895 to 199895Not clearly different from zero
Mean daily maximum0.07 C (0.01 to 0.12) per decade0.12 F (0.02 to 0.21) per decade1895 to 199895Rise
Mean daily minimum0.01 C (-0.04 to 0.07) per decade0.03 F (-0.08 to 0.13) per decade1895 to 199895Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1893 to 1999
Yearly extremes at Woodstock: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)193636.1 C (97.0 F)106
Coldest night (TNn)-27.8 C (-18.0 F)1935-17.8 C (0.0 F)106
Wettest day (Rx1day)291.3 mm (11.5 in)197268.4 mm (2.7 in)106
Wettest five days (Rx5day)354.1 mm (13.9 in)197298.1 mm (3.9 in)106
Longest dry spell (CDD)30 days193019 days106

Hottest day (TXx)

Hottest day (TXx) at Woodstock by year The hottest day of the year at Woodstock, 1893 to 1999. The record is 40.6 C (105.1 F) in 1936, marked on the chart; the median year is 36.1 C (97.0 F). 32343638404219001920194019601980Record: 40.6 C (105.1 F) in 1936
The hottest day of the year at Woodstock, 1893 to 1999. The record is 40.6 C (105.1 F) in 1936, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Woodstock by year
YearHottest day (TXx)
189335.0 C (95.0 F)
189432.8 C (91.0 F)
189536.7 C (98.1 F)
189636.1 C (97.0 F)
189733.3 C (91.9 F)
189838.9 C (102.0 F)
189935.0 C (95.0 F)
190037.2 C (99.0 F)
190137.8 C (100.0 F)
190238.9 C (102.0 F)
190335.0 C (95.0 F)
190435.6 C (96.1 F)
190535.0 C (95.0 F)
190635.0 C (95.0 F)
190733.3 C (91.9 F)
190836.7 C (98.1 F)
190935.0 C (95.0 F)
191035.0 C (95.0 F)
191137.2 C (99.0 F)
191234.4 C (93.9 F)
191336.1 C (97.0 F)
191437.2 C (99.0 F)
191536.7 C (98.1 F)
191636.7 C (98.1 F)
191737.2 C (99.0 F)
191839.4 C (102.9 F)
191938.9 C (102.0 F)
192035.6 C (96.1 F)
192137.2 C (99.0 F)
192235.6 C (96.1 F)
192335.0 C (95.0 F)
192435.0 C (95.0 F)
192536.1 C (97.0 F)
192638.3 C (100.9 F)
192734.4 C (93.9 F)
192835.0 C (95.0 F)
192935.6 C (96.1 F)
193039.4 C (102.9 F)
193136.7 C (98.1 F)
193238.3 C (100.9 F)
193337.8 C (100.0 F)
193438.3 C (100.9 F)
193535.6 C (96.1 F)
193640.6 C (105.1 F)
193737.2 C (99.0 F)
193836.1 C (97.0 F)
193936.1 C (97.0 F)
194036.1 C (97.0 F)
194137.2 C (99.0 F)
194236.1 C (97.0 F)
194337.8 C (100.0 F)
194437.8 C (100.0 F)
194536.7 C (98.1 F)
194637.2 C (99.0 F)
194735.6 C (96.1 F)
194837.8 C (100.0 F)
194937.2 C (99.0 F)
195033.9 C (93.0 F)
195135.6 C (96.1 F)
195236.1 C (97.0 F)
195337.2 C (99.0 F)
195438.9 C (102.0 F)
195537.2 C (99.0 F)
195635.6 C (96.1 F)
195738.3 C (100.9 F)
195833.9 C (93.0 F)
195935.0 C (95.0 F)
196033.3 C (91.9 F)
196134.4 C (93.9 F)
196235.6 C (96.1 F)
196335.0 C (95.0 F)
196435.0 C (95.0 F)
196534.4 C (93.9 F)
196636.1 C (97.0 F)
196733.3 C (91.9 F)
196835.0 C (95.0 F)
196935.0 C (95.0 F)
197032.8 C (91.0 F)
197235.0 C (95.0 F)
197336.1 C (97.0 F)
197434.4 C (93.9 F)
197535.0 C (95.0 F)
197633.9 C (93.0 F)
197736.1 C (97.0 F)
197834.4 C (93.9 F)
197932.8 C (91.0 F)
198037.8 C (100.0 F)
198134.4 C (93.9 F)
198234.4 C (93.9 F)
198338.3 C (100.9 F)
198435.0 C (95.0 F)
198535.6 C (96.1 F)
198637.2 C (99.0 F)
198736.1 C (97.0 F)
198838.9 C (102.0 F)
198935.0 C (95.0 F)
199036.1 C (97.0 F)
199138.3 C (100.9 F)
199236.1 C (97.0 F)
199336.7 C (98.1 F)
199436.7 C (98.1 F)
199537.2 C (99.0 F)
199636.1 C (97.0 F)
199737.8 C (100.0 F)
199835.6 C (96.1 F)
199938.3 C (100.9 F)

Coldest night (TNn)

Coldest night (TNn) at Woodstock by year The coldest night of the year at Woodstock, 1893 to 1999. The record is -27.8 C (-18.0 F) in 1935, marked on the chart; the median year is -17.8 C (0.0 F). -30-25-20-15-1019001920194019601980Record: -27.8 C (-18.0 F) in 1935
The coldest night of the year at Woodstock, 1893 to 1999. The record is -27.8 C (-18.0 F) in 1935, marked on the chart; the median year is -17.8 C (0.0 F).
Coldest night (TNn) at Woodstock by year
YearColdest night (TNn)
1893-25.6 C (-14.1 F)
1894-16.1 C (3.0 F)
1895-21.7 C (-7.1 F)
1896-20.0 C (-4.0 F)
1897-15.6 C (3.9 F)
1898-16.7 C (1.9 F)
1899-25.0 C (-13.0 F)
1900-15.6 C (3.9 F)
1901-15.6 C (3.9 F)
1902-14.4 C (6.1 F)
1903-23.3 C (-9.9 F)
1904-21.1 C (-6.0 F)
1905-18.9 C (-2.0 F)
1906-15.0 C (5.0 F)
1907-21.1 C (-6.0 F)
1908-16.1 C (3.0 F)
1909-15.0 C (5.0 F)
1910-16.7 C (1.9 F)
1911-12.8 C (9.0 F)
1912-25.6 C (-14.1 F)
1913-11.7 C (10.9 F)
1914-22.2 C (-8.0 F)
1915-11.1 C (12.0 F)
1916-20.6 C (-5.1 F)
1917-21.1 C (-6.0 F)
1918-21.1 C (-6.0 F)
1919-17.8 C (0.0 F)
1920-16.7 C (1.9 F)
1921-15.6 C (3.9 F)
1922-17.2 C (1.0 F)
1923-14.4 C (6.1 F)
1924-16.7 C (1.9 F)
1925-20.0 C (-4.0 F)
1926-18.9 C (-2.0 F)
1927-15.0 C (5.0 F)
1928-23.9 C (-11.0 F)
1929-15.0 C (5.0 F)
1930-23.3 C (-9.9 F)
1931-15.0 C (5.0 F)
1932-18.3 C (-0.9 F)
1933-17.8 C (0.0 F)
1934-26.7 C (-16.1 F)
1935-27.8 C (-18.0 F)
1936-23.3 C (-9.9 F)
1937-14.4 C (6.1 F)
1938-15.6 C (3.9 F)
1939-18.3 C (-0.9 F)
1940-19.4 C (-2.9 F)
1941-12.2 C (10.0 F)
1942-25.6 C (-14.1 F)
1943-18.3 C (-0.9 F)
1944-15.0 C (5.0 F)
1945-18.3 C (-0.9 F)
1946-16.7 C (1.9 F)
1947-15.6 C (3.9 F)
1948-25.0 C (-13.0 F)
1949-13.9 C (7.0 F)
1950-16.7 C (1.9 F)
1951-17.8 C (0.0 F)
1952-14.4 C (6.1 F)
1953-12.2 C (10.0 F)
1954-16.7 C (1.9 F)
1955-17.2 C (1.0 F)
1956-16.7 C (1.9 F)
1957-24.4 C (-11.9 F)
1958-16.7 C (1.9 F)
1959-18.9 C (-2.0 F)
1960-22.8 C (-9.0 F)
1961-26.7 C (-16.1 F)
1962-17.2 C (1.0 F)
1963-23.9 C (-11.0 F)
1964-22.2 C (-8.0 F)
1965-19.4 C (-2.9 F)
1966-17.8 C (0.0 F)
1967-20.0 C (-4.0 F)
1968-21.7 C (-7.1 F)
1969-13.9 C (7.0 F)
1970-18.3 C (-0.9 F)
1972-10.0 C (14.0 F)
1973-14.4 C (6.1 F)
1974-16.7 C (1.9 F)
1975-12.8 C (9.0 F)
1976-17.2 C (1.0 F)
1977-21.1 C (-6.0 F)
1978-16.7 C (1.9 F)
1979-23.3 C (-9.9 F)
1980-16.7 C (1.9 F)
1981-21.1 C (-6.0 F)
1982-23.3 C (-9.9 F)
1983-19.4 C (-2.9 F)
1984-25.0 C (-13.0 F)
1985-23.3 C (-9.9 F)
1986-14.4 C (6.1 F)
1987-22.2 C (-8.0 F)
1988-18.9 C (-2.0 F)
1989-17.8 C (0.0 F)
1990-12.2 C (10.0 F)
1991-12.8 C (9.0 F)
1992-14.4 C (6.1 F)
1993-15.6 C (3.9 F)
1994-23.3 C (-9.9 F)
1995-17.8 C (0.0 F)
1996-22.2 C (-8.0 F)
1997-17.8 C (0.0 F)
1998-13.9 C (7.0 F)
1999-15.6 C (3.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Woodstock by year The wettest day of the year at Woodstock, 1893 to 1999. The record is 291.3 mm (11.5 in) in 1972, marked on the chart; the median year is 68.4 mm (2.7 in). 010020030019001920194019601980Record: 291.3 mm (11.5 in) in 1972
The wettest day of the year at Woodstock, 1893 to 1999. The record is 291.3 mm (11.5 in) in 1972, marked on the chart; the median year is 68.4 mm (2.7 in).
Wettest day (Rx1day) at Woodstock by year
YearWettest day (Rx1day)
189391.4 mm (3.6 in)
189468.6 mm (2.7 in)
1895104.1 mm (4.1 in)
189659.7 mm (2.4 in)
189783.8 mm (3.3 in)
189864.3 mm (2.5 in)
189962.2 mm (2.4 in)
190059.7 mm (2.4 in)
190191.4 mm (3.6 in)
1902100.3 mm (3.9 in)
190354.6 mm (2.1 in)
190467.1 mm (2.6 in)
190576.7 mm (3.0 in)
1906127.3 mm (5.0 in)
190788.9 mm (3.5 in)
190871.1 mm (2.8 in)
190948.8 mm (1.9 in)
191047.5 mm (1.9 in)
1911127.8 mm (5.0 in)
191282.3 mm (3.2 in)
191372.4 mm (2.9 in)
191476.2 mm (3.0 in)
191577.7 mm (3.1 in)
191654.6 mm (2.1 in)
191755.1 mm (2.2 in)
191858.2 mm (2.3 in)
191935.8 mm (1.4 in)
192070.4 mm (2.8 in)
192169.1 mm (2.7 in)
192261.2 mm (2.4 in)
192371.1 mm (2.8 in)
192477.5 mm (3.1 in)
192551.1 mm (2.0 in)
192671.4 mm (2.8 in)
192774.9 mm (2.9 in)
192863.5 mm (2.5 in)
192957.7 mm (2.3 in)
193047.5 mm (1.9 in)
193157.4 mm (2.3 in)
193273.7 mm (2.9 in)
193399.1 mm (3.9 in)
193465.3 mm (2.6 in)
193571.6 mm (2.8 in)
193644.5 mm (1.8 in)
193787.1 mm (3.4 in)
193848.3 mm (1.9 in)
193955.1 mm (2.2 in)
194067.8 mm (2.7 in)
194176.2 mm (3.0 in)
194258.4 mm (2.3 in)
194386.6 mm (3.4 in)
194450.5 mm (2.0 in)
1945102.1 mm (4.0 in)
194660.7 mm (2.4 in)
194749.0 mm (1.9 in)
194861.0 mm (2.4 in)
194949.5 mm (1.9 in)
1950101.9 mm (4.0 in)
195150.5 mm (2.0 in)
1952109.2 mm (4.3 in)
195378.7 mm (3.1 in)
195448.3 mm (1.9 in)
1955153.7 mm (6.1 in)
1956119.4 mm (4.7 in)
195763.0 mm (2.5 in)
195867.3 mm (2.6 in)
195984.3 mm (3.3 in)
196065.3 mm (2.6 in)
196140.6 mm (1.6 in)
196296.5 mm (3.8 in)
196368.1 mm (2.7 in)
196440.4 mm (1.6 in)
196552.6 mm (2.1 in)
1966127.8 mm (5.0 in)
196761.5 mm (2.4 in)
1968106.7 mm (4.2 in)
196946.0 mm (1.8 in)
197049.8 mm (2.0 in)
1972291.3 mm (11.5 in)
197361.0 mm (2.4 in)
197468.8 mm (2.7 in)
1975106.2 mm (4.2 in)
197675.7 mm (3.0 in)
197782.8 mm (3.3 in)
197865.5 mm (2.6 in)
197987.6 mm (3.4 in)
198055.1 mm (2.2 in)
1981106.2 mm (4.2 in)
198254.9 mm (2.2 in)
198354.6 mm (2.1 in)
198488.9 mm (3.5 in)
1985103.1 mm (4.1 in)
198638.6 mm (1.5 in)
198777.5 mm (3.1 in)
198856.4 mm (2.2 in)
198989.4 mm (3.5 in)
199073.9 mm (2.9 in)
199173.9 mm (2.9 in)
199248.5 mm (1.9 in)
1993114.8 mm (4.5 in)
199454.4 mm (2.1 in)
199565.8 mm (2.6 in)
199689.9 mm (3.5 in)
199763.8 mm (2.5 in)
199855.4 mm (2.2 in)
1999112.8 mm (4.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Woodstock by year The wettest five days of the year at Woodstock, 1893 to 1999. The record is 354.1 mm (13.9 in) in 1972, marked on the chart; the median year is 98.1 mm (3.9 in). 010020030040019001920194019601980Record: 354.1 mm (13.9 in) in 1972
The wettest five days of the year at Woodstock, 1893 to 1999. The record is 354.1 mm (13.9 in) in 1972, marked on the chart; the median year is 98.1 mm (3.9 in).
Wettest five days (Rx5day) at Woodstock by year
YearWettest five days (Rx5day)
189391.4 mm (3.6 in)
189496.5 mm (3.8 in)
1895104.1 mm (4.1 in)
189699.8 mm (3.9 in)
189783.8 mm (3.3 in)
189887.2 mm (3.4 in)
189967.3 mm (2.6 in)
190083.1 mm (3.3 in)
1901115.5 mm (4.5 in)
1902132.5 mm (5.2 in)
190383.3 mm (3.3 in)
190469.1 mm (2.7 in)
190582.8 mm (3.3 in)
1906147.7 mm (5.8 in)
1907119.4 mm (4.7 in)
190880.0 mm (3.1 in)
190979.5 mm (3.1 in)
191066.6 mm (2.6 in)
1911176.6 mm (7.0 in)
1912108.9 mm (4.3 in)
1913108.9 mm (4.3 in)
1914113.2 mm (4.5 in)
1915103.4 mm (4.1 in)
191685.9 mm (3.4 in)
1917107.1 mm (4.2 in)
1918114.3 mm (4.5 in)
1919103.4 mm (4.1 in)
1920176.8 mm (7.0 in)
192194.5 mm (3.7 in)
1922120.4 mm (4.7 in)
1923149.6 mm (5.9 in)
1924130.1 mm (5.1 in)
192591.7 mm (3.6 in)
192699.6 mm (3.9 in)
192783.3 mm (3.3 in)
192884.9 mm (3.3 in)
1929103.7 mm (4.1 in)
193062.0 mm (2.4 in)
193185.6 mm (3.4 in)
193280.8 mm (3.2 in)
1933230.7 mm (9.1 in)
1934139.2 mm (5.5 in)
1935146.5 mm (5.8 in)
193669.9 mm (2.8 in)
1937128.2 mm (5.0 in)
193859.7 mm (2.4 in)
193984.6 mm (3.3 in)
194085.8 mm (3.4 in)
194176.2 mm (3.0 in)
194299.8 mm (3.9 in)
194399.0 mm (3.9 in)
194478.7 mm (3.1 in)
1945215.2 mm (8.5 in)
1946118.1 mm (4.6 in)
194772.4 mm (2.9 in)
194882.6 mm (3.3 in)
194985.6 mm (3.4 in)
1950128.0 mm (5.0 in)
1951103.4 mm (4.1 in)
1952157.5 mm (6.2 in)
1953129.0 mm (5.1 in)
195457.1 mm (2.2 in)
1955219.5 mm (8.6 in)
1956169.0 mm (6.7 in)
1957133.8 mm (5.3 in)
195886.4 mm (3.4 in)
195994.5 mm (3.7 in)
1960138.6 mm (5.5 in)
196191.8 mm (3.6 in)
196297.8 mm (3.9 in)
196388.4 mm (3.5 in)
196464.0 mm (2.5 in)
196565.8 mm (2.6 in)
1966138.5 mm (5.5 in)
1967160.8 mm (6.3 in)
1968127.0 mm (5.0 in)
196987.9 mm (3.5 in)
1970101.6 mm (4.0 in)
1972354.1 mm (13.9 in)
197385.2 mm (3.4 in)
197490.7 mm (3.6 in)
1975255.9 mm (10.1 in)
197695.2 mm (3.7 in)
1977123.9 mm (4.9 in)
197894.9 mm (3.7 in)
1979109.0 mm (4.3 in)
198062.6 mm (2.5 in)
1981121.9 mm (4.8 in)
198282.9 mm (3.3 in)
198392.3 mm (3.6 in)
1984103.6 mm (4.1 in)
1985106.4 mm (4.2 in)
198661.8 mm (2.4 in)
198793.5 mm (3.7 in)
1988101.4 mm (4.0 in)
1989121.2 mm (4.8 in)
199094.2 mm (3.7 in)
199180.2 mm (3.2 in)
199275.7 mm (3.0 in)
1993126.7 mm (5.0 in)
199486.3 mm (3.4 in)
199586.6 mm (3.4 in)
1996165.3 mm (6.5 in)
199798.3 mm (3.9 in)
199887.0 mm (3.4 in)
1999126.0 mm (5.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Woodstock by year The longest dry spell of the year at Woodstock, 1893 to 1999. The record is 30 days in 1930, marked on the chart; the median year is 19 days. 101520253019001920194019601980Record: 30 days in 1930
The longest dry spell of the year at Woodstock, 1893 to 1999. The record is 30 days in 1930, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Woodstock by year
YearLongest dry spell (CDD)
189319 days
189422 days
189517 days
189623 days
189717 days
189828 days
189911 days
190015 days
190129 days
190220 days
190318 days
190420 days
190517 days
190622 days
190718 days
190821 days
190917 days
191023 days
191113 days
191225 days
191318 days
191427 days
191523 days
191613 days
191721 days
191817 days
191918 days
192026 days
192119 days
192224 days
192317 days
192427 days
192515 days
192615 days
192714 days
192815 days
192917 days
193030 days
193119 days
193220 days
193321 days
193415 days
193518 days
193614 days
193720 days
193814 days
193926 days
194014 days
194119 days
194218 days
194321 days
194419 days
194521 days
194617 days
194720 days
194810 days
194914 days
195022 days
195114 days
195216 days
195320 days
195416 days
195522 days
195615 days
195718 days
195823 days
195912 days
196019 days
196122 days
196220 days
196328 days
196427 days
196515 days
196625 days
196723 days
196826 days
196916 days
197015 days
197215 days
197326 days
197419 days
197512 days
197616 days
197730 days
197816 days
197916 days
198016 days
198115 days
198219 days
198318 days
198423 days
198514 days
198621 days
198726 days
198822 days
198914 days
199013 days
199123 days
199215 days
199314 days
199417 days
199524 days
199613 days
199713 days
199824 days
199920 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

95 years with a frost

Across 95 years with a frost, the median last spring frost at Woodstock falls on 23 April and the median first autumn frost on 13 October, which leaves a median of 170 days between them.

In 1961 to 1998 the median growing season was 174 days. That is 9 days fewer than in 1895 to 1924.

Fitted over all years, the growing season changes by -0.7 days per decade at this station.

Frost dates and growing season at Woodstock
MeasureMedian, all yearsEarliest period (1895 to 1924)Recent period (1961 to 1998)Recent against earliestFitted trend
Last spring frost23 April16 April23 April7 days later+0.4 days per decade
First autumn frost13 October13 October14 October1 day later-0.3 days per decade
Growing days170 days183 days174 days9 days fewer-0.7 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

100 years, 1895 to 1998

A day with at least 68.2 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 149.7 mm (5.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Woodstock: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years68.2 mm (2.7 in)
5 years88.6 mm (3.5 in)
10 years102.6 mm (4.0 in)
25 years121.0 mm (4.8 in)
50 years135.2 mm (5.3 in)
100 years149.7 mm (5.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 100 years of values from 1895 to 1998.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 153.7 mm (6.1 in) in 1955; 127.8 mm (5.0 in) in 1911; 127.8 mm (5.0 in) in 1966.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Woodstock, at 1980. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1980 ran 0.1 C (0.2 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Woodstock, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1980+0.1+0.2possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Woodstock standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Woodstock threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).