Built 2026-10-15 (15 October 2026)

Mathews 4 SE Weather Records (USC00445338)

Record envelope, standing records and threshold days for Mathews 4 SE (USC00445338), Virginia, United States, with 51 years of record.

Key Facts for Mathews 4 SE

  • Mathews 4 SE (USC00445338) is a weather station in Virginia, United States at 37.40 latitude and -76.27 longitude, 2 m (5 ft) above sea level.
  • The station reports from 1950 to 2000, 51 years of record.
  • 1,464 records set at Mathews 4 SE still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Mathews 4 SE set a daily record precipitation of 38.1 mm (1.5 in) on 28 March 2000.

About the Station

  • Location: Virginia, United States, 37.40 latitude, -76.27 longitude.
  • Elevation: 2 m (5 ft).
  • Period of record: 1950 to 2000, 51 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 Mathews 4 SE, with 2026 drawn through them The band shows the record high and record low for each calendar day at Mathews 4 SE. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Mathews 4 SE. 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 Mathews 4 SE, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan23.9 C (75.0 F)-20.6 C (-5.1 F)n/an/a
Feb27.8 C (82.0 F)-15.0 C (5.0 F)n/an/a
Mar30.0 C (86.0 F)-11.1 C (12.0 F)n/an/a
Apr33.9 C (93.0 F)-3.3 C (26.1 F)n/an/a
May35.0 C (95.0 F)-1.1 C (30.0 F)n/an/a
Jun37.8 C (100.0 F)6.7 C (44.1 F)n/an/a
Jul38.9 C (102.0 F)10.0 C (50.0 F)n/an/a
Aug37.8 C (100.0 F)7.8 C (46.0 F)n/an/a
Sep37.2 C (99.0 F)2.8 C (37.0 F)n/an/a
Oct35.0 C (95.0 F)-2.2 C (28.0 F)n/an/a
Nov29.4 C (84.9 F)-8.9 C (16.0 F)n/an/a
Dec27.2 C (81.0 F)-17.8 C (0.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Mathews 4 SE by the year they were set 1,464 records at Mathews 4 SE still stand. 1959 holds the most, with 74. 0204060801950: 261951: 541952: 381953: 521954: 281955: 431956: 661957: 671958: 491959: 741960: 621961: 551962: 241979: 351980: 461981: 501982: 331983: 401984: 511985: 551986: 531987: 321988: 401989: 471990: 481991: 461992: 361993: 321994: 291995: 231996: 281997: 341998: 331999: 222000: 13195019541958196219821986199019941998
1,464 records at Mathews 4 SE still stand. 1959 holds the most, with 74.
Standing records at Mathews 4 SE by the year they were set
Year setStanding records
195026
195154
195238
195352
195428
195543
195666
195767
195849
195974
196062
196155
196224
197935
198046
198150
198233
198340
198451
198555
198653
198732
198840
198947
199048
199146
199236
199332
199429
199523
199628
199734
199833
199922
200013

Wettest Day of Each Month

Aug: 229.9 mm (9.1 in)
Record daily precipitation for each month at Mathews 4 SE The wettest day on record for each calendar month at Mathews 4 SE. The most was 229.9 mm (9.1 in) on 12 August 1955. 0100200300 Jan: 61.2 mm (2.4 in), 19 January 1987 Jan Feb: 129.8 mm (5.1 in), 5 February 1998 Feb Mar: 74.4 mm (2.9 in), 13 March 1993 Mar Apr: 56.4 mm (2.2 in), 16 April 1983 Apr May: 78.7 mm (3.1 in), 31 May 1960 May Jun: 80.8 mm (3.2 in), 5 June 1957 Jun Jul: 93.0 mm (3.7 in), 25 July 1997 Jul Aug: 229.9 mm (9.1 in), 12 August 1955 Aug Sep: 188.5 mm (7.4 in), 16 September 1999 Sep Oct: 114.3 mm (4.5 in), 18 October 1999 Oct Nov: 82.6 mm (3.3 in), 21 November 1952 Nov Dec: 67.3 mm (2.6 in), 29 December 1958 Dec
The wettest day on record for each calendar month at Mathews 4 SE. The most was 229.9 mm (9.1 in) on 12 August 1955.
Record daily precipitation for each month at Mathews 4 SE
MonthRecord daily precipitation (mm)Date
Jan61.2 mm (2.4 in)19 January 1987
Feb129.8 mm (5.1 in)5 February 1998
Mar74.4 mm (2.9 in)13 March 1993
Apr56.4 mm (2.2 in)16 April 1983
May78.7 mm (3.1 in)31 May 1960
Jun80.8 mm (3.2 in)5 June 1957
Jul93.0 mm (3.7 in)25 July 1997
Aug229.9 mm (9.1 in)12 August 1955
Sep188.5 mm (7.4 in)16 September 1999
Oct114.3 mm (4.5 in)18 October 1999
Nov82.6 mm (3.3 in)21 November 1952
Dec67.3 mm (2.6 in)29 December 1958

Period of Record Coverage

1950 to 2000
Days with data per year at Mathews 4 SE 35 years of record at Mathews 4 SE, 1950 to 2000. 10 years have data for under 90 percent of days and are left out of rankings: 1950, 1952, 1953, 1954, 1962, 1979, 1996, 1998 and others. 1950: 148 of 365 days1951: 365 of 365 days1952: 272 of 366 days1953: 242 of 365 days1954: 130 of 365 days1955: 340 of 365 days1956: 350 of 366 days1957: 346 of 365 days1958: 350 of 365 days1959: 355 of 365 days1960: 360 of 366 days1961: 361 of 365 days1962: 212 of 365 days1979: 274 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 364 of 365 days1983: 362 of 365 days1984: 361 of 366 days1985: 359 of 365 days1986: 362 of 365 days1987: 364 of 365 days1988: 365 of 366 days1989: 361 of 365 days1990: 362 of 365 days1991: 362 of 365 days1992: 364 of 366 days1993: 362 of 365 days1994: 364 of 365 days1995: 362 of 365 days1996: 242 of 366 days1997: 361 of 365 days1998: 304 of 365 days1999: 265 of 365 days2000: 83 of 366 days19501955196019801985199019952000
35 years of record at Mathews 4 SE, 1950 to 2000. 10 years have data for under 90 percent of days and are left out of rankings: 1950, 1952, 1953, 1954, 1962, 1979, 1996, 1998 and others.
Days with data per year at Mathews 4 SE
YearDays with dataShare of yearComplete
195014841%No
1951365100%Yes
195227274%No
195324266%No
195413036%No
195534093%Yes
195635096%Yes
195734695%Yes
195835096%Yes
195935597%Yes
196036098%Yes
196136199%Yes
196221258%No
197927475%No
1980366100%Yes
1981365100%Yes
1982364100%Yes
198336299%Yes
198436199%Yes
198535998%Yes
198636299%Yes
1987364100%Yes
1988365100%Yes
198936199%Yes
199036299%Yes
199136299%Yes
199236499%Yes
199336299%Yes
1994364100%Yes
199536299%Yes
199624266%No
199736199%Yes
199830483%No
199926573%No
20008323%No

Latest Records

20
Latest records at Mathews 4 SE
DateStationRecordValueBeat old record byOld record stoodSignificance
28 March 2000Mathews 4 SE, USdaily rain38.1 mm (1.5 in)8.1 mm (0.32 in)16 years15 of 100 (Routine)
17 March 2000Mathews 4 SE, USdaily rain23.9 mm (0.9 in)6.4 mm (0.25 in)4 years11 of 100 (Routine)
10 March 2000Mathews 4 SE, USdaily high max28.3 C (82.9 F)5.0 C (9.0 F)14 years17 of 100 (Routine)
9 March 2000Mathews 4 SE, USdaily high max28.9 C (84.0 F)3.3 C (5.9 F)6 years11 of 100 (Routine)
8 March 2000Mathews 4 SE, USdaily high max26.7 C (80.1 F)1.1 C (2.0 F)44 years19 of 100 (Routine)
2 March 2000Mathews 4 SE, USdaily high max (Tie)21.7 C (71.1 F)tie13 years2 of 100 (Routine)
25 February 2000Mathews 4 SE, USdaily high max24.4 C (75.9 F)0.5 C (0.9 F)14 years9 of 100 (Routine)
12 February 2000Mathews 4 SE, USdaily high max (Tie)18.3 C (64.9 F)tie48 years4 of 100 (Routine)
31 January 2000Mathews 4 SE, USdaily rain45.5 mm (1.8 in)29.0 mm (1.1 in)14 years37 of 100 (Notable)
28 January 2000Mathews 4 SE, USdaily low min-15.0 C (5.0 F)1.1 C (2.0 F)12 years10 of 100 (Routine)
27 January 2000Mathews 4 SE, USdaily low max-4.4 C (24.1 F)1.6 C (2.9 F)17 years12 of 100 (Routine)
26 January 2000Mathews 4 SE, USdaily snowfall16.0 cm (6.3 in)15.2 cm (6.0 in)38 years46 of 100 (Notable)
25 January 2000Mathews 4 SE, USdaily snowfall3.8 cm (1.5 in)3.0 cm (1.2 in)17 years16 of 100 (Routine)
24 January 2000Mathews 4 SE, USdaily low max1.1 C (34.0 F)0.6 C (1.1 F)44 years19 of 100 (Routine)
12 January 2000Mathews 4 SE, USdaily high max19.4 C (66.9 F)2.7 C (4.9 F)20 years15 of 100 (Routine)
11 January 2000Mathews 4 SE, USdaily high max18.3 C (64.9 F)2.7 C (4.9 F)20 years15 of 100 (Routine)
5 January 2000Mathews 4 SE, USdaily high max23.3 C (73.9 F)2.7 C (4.9 F)6 years11 of 100 (Routine)
4 January 2000Mathews 4 SE, USdaily high max22.8 C (73.0 F)0.6 C (1.1 F)48 years20 of 100 (Routine)
3 January 2000Mathews 4 SE, USdaily high max20.6 C (69.1 F)0.6 C (1.1 F)48 years20 of 100 (Routine)
3 January 2000Mathews 4 SE, USdaily high min9.4 C (48.9 F)2.2 C (4.0 F)8 years11 of 100 (Routine)

Climate Trend

25 complete years, 1951 to 1997
Annual mean temperature at Mathews 4 SE as warming stripes, 1951 to 1997 One stripe for each of 25 complete years at Mathews 4 SE, 1951 to 1997. Blue stripes are years cooler than the station's own mean of 14.5 C (58.1 F); red stripes are warmer. The coolest year was 1958, at 13.4 C (56.2 F), and the warmest was 1990, at 15.7 C (60.3 F). The strongest colour marks a difference of 1.3 C (2.3 F). 1951: 14.8 C, +0.3 C from the station mean1955: 14.2 C, -0.3 C from the station mean1956: 14.8 C, +0.3 C from the station mean1957: 14.9 C, +0.3 C from the station mean1958: 13.4 C, -1.1 C from the station mean1959: 15.2 C, +0.7 C from the station mean1960: 13.9 C, -0.6 C from the station mean1961: 14.4 C, -0.2 C from the station mean1980: 14.2 C, -0.3 C from the station mean1981: 13.8 C, -0.7 C from the station mean1982: 14.2 C, -0.3 C from the station mean1983: 14.2 C, -0.3 C from the station mean1984: 14.6 C, +0.1 C from the station mean1985: 15.1 C, +0.6 C from the station mean1986: 14.7 C, +0.2 C from the station mean1987: 14.2 C, -0.3 C from the station mean1988: 13.8 C, -0.7 C from the station mean1989: 14.3 C, -0.2 C from the station mean1990: 15.7 C, +1.2 C from the station mean1991: 15.7 C, +1.2 C from the station mean1992: 14.2 C, -0.3 C from the station mean1993: 14.5 C, 0.0 C from the station mean1994: 15.0 C, +0.5 C from the station mean1995: 14.8 C, +0.3 C from the station mean1997: 13.9 C, -0.6 C from the station mean1951195519601965197019751980198519901995
One stripe for each of 25 complete years at Mathews 4 SE, 1951 to 1997. Blue stripes are years cooler than the station's own mean of 14.5 C (58.1 F); red stripes are warmer. The coolest year was 1958, at 13.4 C (56.2 F), and the warmest was 1990, at 15.7 C (60.3 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at Mathews 4 SE as warming stripes, 1951 to 1997
YearAnnual mean temperatureDifference from the station mean
195114.8 C+0.26 C
195514.2 C-0.28 C
195614.8 C+0.29 C
195714.9 C+0.35 C
195813.4 C-1.06 C
195915.2 C+0.68 C
196013.9 C-0.62 C
196114.4 C-0.15 C
198014.2 C-0.30 C
198113.8 C-0.66 C
198214.2 C-0.27 C
198314.2 C-0.26 C
198414.6 C+0.06 C
198515.1 C+0.62 C
198614.7 C+0.19 C
198714.2 C-0.33 C
198813.8 C-0.71 C
198914.3 C-0.18 C
199015.7 C+1.23 C
199115.7 C+1.21 C
199214.2 C-0.26 C
199314.5 C-0.03 C
199415.0 C+0.51 C
199514.8 C+0.33 C
199713.9 C-0.58 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1950 to 2000
Yearly extremes at Mathews 4 SE: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)195235.6 C (96.1 F)35
Coldest night (TNn)-20.6 C (-5.1 F)1985-13.9 C (7.0 F)35
Wettest day (Rx1day)229.9 mm (9.1 in)195574.4 mm (2.9 in)35
Wettest five days (Rx5day)266.7 mm (10.5 in)1955105.3 mm (4.1 in)35
Longest dry spell (CDD)33 days195819 days35

Hottest day (TXx)

Hottest day (TXx) at Mathews 4 SE by year The hottest day of the year at Mathews 4 SE, 1950 to 2000. The record is 38.9 C (102.0 F) in 1952, marked on the chart; the median year is 35.6 C (96.1 F). 27.53032.53537.540195019601970198019902000Record: 38.9 C (102.0 F) in 1952
The hottest day of the year at Mathews 4 SE, 1950 to 2000. The record is 38.9 C (102.0 F) in 1952, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Mathews 4 SE by year
YearHottest day (TXx)
195033.3 C (91.9 F)
195135.6 C (96.1 F)
195238.9 C (102.0 F)
195336.7 C (98.1 F)
195437.2 C (99.0 F)
195535.6 C (96.1 F)
195635.6 C (96.1 F)
195737.2 C (99.0 F)
195834.4 C (93.9 F)
195936.7 C (98.1 F)
196036.7 C (98.1 F)
196135.6 C (96.1 F)
196234.4 C (93.9 F)
197937.2 C (99.0 F)
198037.8 C (100.0 F)
198135.0 C (95.0 F)
198233.3 C (91.9 F)
198337.2 C (99.0 F)
198434.4 C (93.9 F)
198536.1 C (97.0 F)
198637.2 C (99.0 F)
198736.7 C (98.1 F)
198835.0 C (95.0 F)
198936.1 C (97.0 F)
199035.0 C (95.0 F)
199136.1 C (97.0 F)
199235.6 C (96.1 F)
199337.2 C (99.0 F)
199435.0 C (95.0 F)
199535.6 C (96.1 F)
199632.2 C (90.0 F)
199737.2 C (99.0 F)
199835.6 C (96.1 F)
199935.6 C (96.1 F)
200028.9 C (84.0 F)

Coldest night (TNn)

Coldest night (TNn) at Mathews 4 SE by year The coldest night of the year at Mathews 4 SE, 1950 to 2000. The record is -20.6 C (-5.1 F) in 1985, marked on the chart; the median year is -13.9 C (7.0 F). -25-20-15-10-5195019601970198019902000Record: -20.6 C (-5.1 F) in 1985
The coldest night of the year at Mathews 4 SE, 1950 to 2000. The record is -20.6 C (-5.1 F) in 1985, marked on the chart; the median year is -13.9 C (7.0 F).
Coldest night (TNn) at Mathews 4 SE by year
YearColdest night (TNn)
1950-11.1 C (12.0 F)
1951-13.9 C (7.0 F)
1952-11.1 C (12.0 F)
1953-6.1 C (21.0 F)
1954-12.2 C (10.0 F)
1955-13.3 C (8.1 F)
1956-9.4 C (15.1 F)
1957-15.6 C (3.9 F)
1958-17.8 C (0.0 F)
1959-13.9 C (7.0 F)
1960-12.8 C (9.0 F)
1961-12.2 C (10.0 F)
1962-12.2 C (10.0 F)
1979-9.4 C (15.1 F)
1980-14.4 C (6.1 F)
1981-16.7 C (1.9 F)
1982-16.7 C (1.9 F)
1983-16.1 C (3.0 F)
1984-13.9 C (7.0 F)
1985-20.6 C (-5.1 F)
1986-12.2 C (10.0 F)
1987-13.9 C (7.0 F)
1988-13.9 C (7.0 F)
1989-15.0 C (5.0 F)
1990-8.3 C (17.1 F)
1991-10.0 C (14.0 F)
1992-10.6 C (12.9 F)
1993-15.0 C (5.0 F)
1994-17.8 C (0.0 F)
1995-12.8 C (9.0 F)
1996-15.0 C (5.0 F)
1997-13.9 C (7.0 F)
1998-7.2 C (19.0 F)
1999-11.1 C (12.0 F)
2000-15.0 C (5.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Mathews 4 SE by year The wettest day of the year at Mathews 4 SE, 1950 to 2000. The record is 229.9 mm (9.1 in) in 1955, marked on the chart; the median year is 74.4 mm (2.9 in). 050100150200250195019601970198019902000Record: 229.9 mm (9.1 in) in 1955
The wettest day of the year at Mathews 4 SE, 1950 to 2000. The record is 229.9 mm (9.1 in) in 1955, marked on the chart; the median year is 74.4 mm (2.9 in).
Wettest day (Rx1day) at Mathews 4 SE by year
YearWettest day (Rx1day)
195039.6 mm (1.6 in)
195149.5 mm (1.9 in)
195282.6 mm (3.3 in)
1953111.3 mm (4.4 in)
195457.2 mm (2.3 in)
1955229.9 mm (9.1 in)
195691.4 mm (3.6 in)
1957102.9 mm (4.1 in)
1958116.8 mm (4.6 in)
195974.9 mm (2.9 in)
1960143.0 mm (5.6 in)
196163.5 mm (2.5 in)
196251.3 mm (2.0 in)
197995.8 mm (3.8 in)
198053.6 mm (2.1 in)
198147.5 mm (1.9 in)
198263.8 mm (2.5 in)
198358.9 mm (2.3 in)
198460.7 mm (2.4 in)
198592.2 mm (3.6 in)
198670.4 mm (2.8 in)
198761.2 mm (2.4 in)
198851.3 mm (2.0 in)
1989149.9 mm (5.9 in)
1990131.8 mm (5.2 in)
199181.5 mm (3.2 in)
199281.0 mm (3.2 in)
199374.4 mm (2.9 in)
199467.1 mm (2.6 in)
199549.5 mm (1.9 in)
199656.9 mm (2.2 in)
199793.0 mm (3.7 in)
1998129.8 mm (5.1 in)
1999188.5 mm (7.4 in)
200045.5 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Mathews 4 SE by year The wettest five days of the year at Mathews 4 SE, 1950 to 2000. The record is 266.7 mm (10.5 in) in 1955, marked on the chart; the median year is 105.3 mm (4.1 in). 0100200300195019601970198019902000Record: 266.7 mm (10.5 in) in 1955
The wettest five days of the year at Mathews 4 SE, 1950 to 2000. The record is 266.7 mm (10.5 in) in 1955, marked on the chart; the median year is 105.3 mm (4.1 in).
Wettest five days (Rx5day) at Mathews 4 SE by year
YearWettest five days (Rx5day)
195048.5 mm (1.9 in)
195176.2 mm (3.0 in)
195299.1 mm (3.9 in)
1953123.0 mm (4.8 in)
195465.8 mm (2.6 in)
1955266.7 mm (10.5 in)
1956118.4 mm (4.7 in)
1957157.1 mm (6.2 in)
1958153.4 mm (6.0 in)
1959105.3 mm (4.1 in)
1960149.6 mm (5.9 in)
196183.1 mm (3.3 in)
196289.4 mm (3.5 in)
1979146.5 mm (5.8 in)
198054.1 mm (2.1 in)
198180.8 mm (3.2 in)
1982122.7 mm (4.8 in)
198389.9 mm (3.5 in)
198484.8 mm (3.3 in)
1985140.8 mm (5.5 in)
1986102.4 mm (4.0 in)
1987135.7 mm (5.3 in)
198873.9 mm (2.9 in)
1989158.3 mm (6.2 in)
1990179.1 mm (7.1 in)
1991112.8 mm (4.4 in)
1992143.6 mm (5.7 in)
199388.4 mm (3.5 in)
1994101.6 mm (4.0 in)
199585.5 mm (3.4 in)
1996102.4 mm (4.0 in)
1997177.6 mm (7.0 in)
1998167.4 mm (6.6 in)
1999262.9 mm (10.4 in)
200052.1 mm (2.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Mathews 4 SE by year The longest dry spell of the year at Mathews 4 SE, 1950 to 2000. The record is 33 days in 1958, marked on the chart; the median year is 19 days. 010203040195019601970198019902000Record: 33 days in 1958
The longest dry spell of the year at Mathews 4 SE, 1950 to 2000. The record is 33 days in 1958, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Mathews 4 SE by year
YearLongest dry spell (CDD)
195017 days
195113 days
195212 days
195323 days
195415 days
195515 days
195619 days
195716 days
195833 days
195921 days
196016 days
196122 days
196213 days
197914 days
198019 days
198115 days
198224 days
198319 days
198421 days
198520 days
198631 days
198719 days
198814 days
198924 days
199018 days
199122 days
199215 days
199324 days
199421 days
199520 days
19968 days
199721 days
199814 days
199923 days
200012 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

25 years with a frost

Across 25 years with a frost, the median last spring frost at Mathews 4 SE falls on 11 April and the median first autumn frost on 3 November, which leaves a median of 199 days between them.

Fitted over all years, the growing season changes by +1.9 days per decade at this station.

Frost dates and growing season at Mathews 4 SE
MeasureMedian, all yearsEarliest periodRecent period (1951 to 1997)Recent against earliestFitted trend
Last spring frost11 Apriln/a11 Apriln/a-2.6 days per decade
First autumn frost3 Novembern/a3 Novembern/a-0.7 days per decade
Growing days199 daysn/a199 daysn/a+1.9 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.

Download the Data

  • Data for Mathews 4 SE standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Mathews 4 SE 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).