Built 2026-10-18 (18 October 2026)

Sandberg Weather Records (USW00023187)

Record envelope, standing records and threshold days for Sandberg (USW00023187), California, United States, with 93 years of record.

Key Facts for Sandberg

  • Sandberg (USW00023187) is a weather station in California, United States at 34.74 latitude and -118.73 longitude, 1,375 m (4,510 ft) above sea level.
  • The station reports from 1934 to 2026, 93 years of record.
  • 1,464 records set at Sandberg still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Sandberg set a daily record precipitation of 4.8 mm (0.19 in) on 27 May 2026.

About the Station

  • Location: California, United States, 34.74 latitude, -118.73 longitude.
  • Elevation: 1,375 m (4,510 ft).
  • Period of record: 1934 to 2026, 93 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

7 days at or beyond a record
Daily record high and record low at Sandberg, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sandberg. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Sandberg. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Sandberg, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-16.1 C (3.0 F)17.2 C (63.0 F)-3.3 C (26.1 F)
Feb25.6 C (78.1 F)-10.6 C (12.9 F)22.8 C (73.0 F)-2.8 C (27.0 F)
Mar28.9 C (84.0 F)-10.0 C (14.0 F)28.9 C (84.0 F)1.1 C (34.0 F)
Apr30.0 C (86.0 F)-5.6 C (21.9 F)22.8 C (73.0 F)1.7 C (35.1 F)
May36.7 C (98.1 F)-3.3 C (26.1 F)31.1 C (88.0 F)2.8 C (37.0 F)
Jun41.7 C (107.1 F)-1.1 C (30.0 F)31.7 C (89.1 F)8.9 C (48.0 F)
Jul41.1 C (106.0 F)4.4 C (39.9 F)35.6 C (96.1 F)8.3 C (46.9 F)
Aug40.0 C (104.0 F)4.4 C (39.9 F)35.0 C (95.0 F)12.8 C (55.0 F)
Sep40.6 C (105.1 F)1.7 C (35.1 F)33.3 C (91.9 F)7.8 C (46.0 F)
Oct36.1 C (97.0 F)-6.1 C (21.0 F)31.7 C (89.1 F)15.0 C (59.0 F)
Nov28.3 C (82.9 F)-6.1 C (21.0 F)n/an/a
Dec23.9 C (75.0 F)-11.7 C (10.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Sandberg by the year they were set 1,464 records at Sandberg still stand. 2017 holds the most, with 63. 0204060801934: 51935: 181936: 191937: 241938: 101939: 161940: 121941: 151942: 81943: 91944: 131945: 131946: 91947: 121948: 151949: 421950: 161951: 91952: 151953: 121954: 131955: 141956: 121957: 131958: 71959: 171960: 151961: 121962: 161963: 181964: 371965: 251966: 61967: 391968: 221969: 101970: 81971: 431972: 251973: 101974: 81975: 251976: 211977: 101978: 51979: 61980: 91981: 61982: 81983: 61984: 91985: 121986: 171987: 181988: 81989: 261990: 161991: 101992: 71993: 131994: 171995: 291996: 211997: 51998: 151999: 112000: 52001: 102002: 62003: 112004: 92005: 42006: 102007: 112008: 102009: 92010: 142011: 82012: 142013: 222014: 292015: 342016: 292017: 632018: 272019: 112020: 332021: 382022: 172023: 102024: 192025: 72026: 121934194419541964197419841994200420142024
1,464 records at Sandberg still stand. 2017 holds the most, with 63.
Standing records at Sandberg by the year they were set
Year setStanding records
19345
193518
193619
193724
193810
193916
194012
194115
19428
19439
194413
194513
19469
194712
194815
194942
195016
19519
195215
195312
195413
195514
195612
195713
19587
195917
196015
196112
196216
196318
196437
196525
19666
196739
196822
196910
19708
197143
197225
197310
19748
197525
197621
197710
19785
19796
19809
19816
19828
19836
19849
198512
198617
198718
19888
198926
199016
199110
19927
199313
199417
199529
199621
19975
199815
199911
20005
200110
20026
200311
20049
20054
200610
200711
200810
20099
201014
20118
201214
201322
201429
201534
201629
201763
201827
201911
202033
202138
202217
202310
202419
20257
202612

All-Time Record Progression

10 new records
When Sandberg set new all-time records 10 all-time records were set at Sandberg between 7 November 1966 and 27 June 2021. Each dot is a new record. Record daily precipitationRecord high maximum temperatureRecord high minimum temperature7 November 1966: Record daily precipitation 117.3 mm (4.6 in)17 December 1987: Record daily precipitation 142.5 mm (5.6 in)27 February 1991: Record daily precipitation 160.5 mm (6.3 in)28 June 1994: Record high maximum temperature 39.4 C (102.9 F)27 July 1995: Record high minimum temperature 26.1 C (79.0 F)28 July 1995: Record high minimum temperature 26.7 C (80.1 F)5 July 2007: Record high minimum temperature 27.2 C (81.0 F)30 June 2013: Record high maximum temperature 41.1 C (106.0 F)5 September 2020: Record high minimum temperature 28.3 C (82.9 F)27 June 2021: Record high maximum temperature 41.7 C (107.1 F)197019801990200020102020
10 all-time records were set at Sandberg between 7 November 1966 and 27 June 2021. Each dot is a new record.
When Sandberg set new all-time records
DateKindDetail
1966-11-07Record daily precipitationRecord daily precipitation 117.3 mm (4.6 in)
1987-12-17Record daily precipitationRecord daily precipitation 142.5 mm (5.6 in)
1991-02-27Record daily precipitationRecord daily precipitation 160.5 mm (6.3 in)
1994-06-28Record high maximum temperatureRecord high maximum temperature 39.4 C (102.9 F)
1995-07-27Record high minimum temperatureRecord high minimum temperature 26.1 C (79.0 F)
1995-07-28Record high minimum temperatureRecord high minimum temperature 26.7 C (80.1 F)
2007-07-05Record high minimum temperatureRecord high minimum temperature 27.2 C (81.0 F)
2013-06-30Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)
2020-09-05Record high minimum temperatureRecord high minimum temperature 28.3 C (82.9 F)
2021-06-27Record high maximum temperatureRecord high maximum temperature 41.7 C (107.1 F)

Wettest Day of Each Month

Feb: 160.5 mm (6.3 in)
Record daily precipitation for each month at Sandberg The wettest day on record for each calendar month at Sandberg. The most was 160.5 mm (6.3 in) on 27 February 1991. 050100150200 Jan: 109.5 mm (4.3 in), 24 January 1989 Jan Feb: 160.5 mm (6.3 in), 27 February 1991 Feb Mar: 85.9 mm (3.4 in), 28 March 1993 Mar Apr: 43.2 mm (1.7 in), 30 April 1955 Apr May: 61.0 mm (2.4 in), 8 May 1977 May Jun: 19.8 mm (0.8 in), 5 June 1993 Jun Jul: 19.1 mm (0.8 in), 12 July 1999 Jul Aug: 117.3 mm (4.6 in), 20 August 2023 Aug Sep: 66.0 mm (2.6 in), 10 September 1976 Sep Oct: 63.5 mm (2.5 in), 17 October 2005 Oct Nov: 117.3 mm (4.6 in), 7 November 1966 Nov Dec: 142.5 mm (5.6 in), 17 December 1987 Dec
The wettest day on record for each calendar month at Sandberg. The most was 160.5 mm (6.3 in) on 27 February 1991.
Record daily precipitation for each month at Sandberg
MonthRecord daily precipitation (mm)Date
Jan109.5 mm (4.3 in)24 January 1989
Feb160.5 mm (6.3 in)27 February 1991
Mar85.9 mm (3.4 in)28 March 1993
Apr43.2 mm (1.7 in)30 April 1955
May61.0 mm (2.4 in)8 May 1977
Jun19.8 mm (0.8 in)5 June 1993
Jul19.1 mm (0.8 in)12 July 1999
Aug117.3 mm (4.6 in)20 August 2023
Sep66.0 mm (2.6 in)10 September 1976
Oct63.5 mm (2.5 in)17 October 2005
Nov117.3 mm (4.6 in)7 November 1966
Dec142.5 mm (5.6 in)17 December 1987

Period of Record Coverage

1934 to 2026
Days with data per year at Sandberg 93 years of record at Sandberg, 1934 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1934, 1979, 1983, 1987, 1994, 1996, 2001, 2026. 1934: 183 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 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: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 363 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 352 of 365 days1976: 361 of 366 days1977: 365 of 365 days1978: 334 of 365 days1979: 310 of 365 days1980: 339 of 366 days1981: 336 of 365 days1982: 337 of 365 days1983: 310 of 365 days1984: 358 of 366 days1985: 337 of 365 days1986: 360 of 365 days1987: 328 of 365 days1988: 359 of 366 days1989: 364 of 365 days1990: 357 of 365 days1991: 353 of 365 days1992: 351 of 366 days1993: 340 of 365 days1994: 327 of 365 days1995: 329 of 365 days1996: 327 of 366 days1997: 339 of 365 days1998: 365 of 365 days1999: 360 of 365 days2000: 335 of 366 days2001: 312 of 365 days2002: 360 of 365 days2003: 364 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 364 of 365 days2007: 365 of 365 days2008: 364 of 366 days2009: 364 of 365 days2010: 361 of 365 days2011: 357 of 365 days2012: 363 of 366 days2013: 364 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 361 of 366 days2021: 364 of 365 days2022: 346 of 365 days2023: 354 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 282 of 365 days1935195019651980199520102025
93 years of record at Sandberg, 1934 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1934, 1979, 1983, 1987, 1994, 1996, 2001, 2026.
Days with data per year at Sandberg
YearDays with dataShare of yearComplete
193418350%No
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941364100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952365100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
196336399%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
197535296%Yes
197636199%Yes
1977365100%Yes
197833492%Yes
197931085%No
198033993%Yes
198133692%Yes
198233792%Yes
198331085%No
198435898%Yes
198533792%Yes
198636099%Yes
198732890%No
198835998%Yes
1989364100%Yes
199035798%Yes
199135397%Yes
199235196%Yes
199334093%Yes
199432790%No
199532990%Yes
199632789%No
199733993%Yes
1998365100%Yes
199936099%Yes
200033592%Yes
200131285%No
200236099%Yes
2003364100%Yes
2004366100%Yes
2005365100%Yes
2006364100%Yes
2007365100%Yes
200836499%Yes
2009364100%Yes
201036199%Yes
201135798%Yes
201236399%Yes
2013364100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
202036199%Yes
2021364100%Yes
202234695%Yes
202335497%Yes
2024366100%Yes
2025365100%Yes
202628277%No

Latest Records

20
Latest records at Sandberg
DateStationRecordValueBeat old record byOld record stoodSignificance
27 May 2026Sandberg, USdaily rain4.8 mm (0.19 in)2.0 mm (0.08 in)72 years20 of 100 (Routine)
11 May 2026Sandberg, USdaily high min (Tie)17.8 C (64.0 F)tie24 years4 of 100 (Routine)
10 May 2026Sandberg, USdaily high max31.1 C (88.0 F)1.7 C (3.1 F)85 years36 of 100 (Notable)
22 April 2026Sandberg, USdaily rain24.6 mm (1.0 in)19.3 mm (0.8 in)59 years20 of 100 (Routine)
24 March 2026Sandberg, USdaily high max25.6 C (78.1 F)1.2 C (2.2 F)12 years14 of 100 (Routine)
24 March 2026Sandberg, USdaily high min13.9 C (57.0 F)0.6 C (1.1 F)4 years11 of 100 (Routine)
23 March 2026Sandberg, USdaily high min (Tie)12.8 C (55.0 F)tie4 years2 of 100 (Routine)
20 March 2026Sandberg, USmonthly high max28.9 C (84.0 F)0.6 C (1.1 F)10 years23 of 100 (Routine)
20 March 2026Sandberg, USmonthly high min18.3 C (64.9 F)0.5 C (0.9 F)0 years20 of 100 (Routine)
19 March 2026Sandberg, USdaily high min16.7 C (62.1 F)1.7 C (3.1 F)29 years20 of 100 (Routine)
19 March 2026Sandberg, USmonthly high max (Tie)28.3 C (82.9 F)tie10 years5 of 100 (Routine)
18 March 2026Sandberg, USmonthly high min17.8 C (64.0 F)1.1 C (2.0 F)19 years26 of 100 (Routine)
18 March 2026Sandberg, USmonthly high max (Tie)28.3 C (82.9 F)tie10 years5 of 100 (Routine)
17 March 2026Sandberg, USdaily high max26.1 C (79.0 F)1.7 C (3.1 F)19 years16 of 100 (Routine)
17 March 2026Sandberg, USdaily high min15.6 C (60.1 F)1.2 C (2.2 F)19 years16 of 100 (Routine)
28 February 2026Sandberg, USdaily high max22.8 C (73.0 F)2.2 C (4.0 F)40 years25 of 100 (Routine)
3 January 2026Sandberg, USdaily rain19.8 mm (0.8 in)8.1 mm (0.32 in)20 years20 of 100 (Routine)
1 January 2026Sandberg, USdaily rain31.8 mm (1.3 in)17.6 mm (0.7 in)20 years27 of 100 (Routine)
24 December 2025Sandberg, USdaily rain103.9 mm (4.1 in)48.0 mm (1.9 in)54 years55 of 100 (Notable)
22 December 2025Sandberg, USdaily high min11.1 C (52.0 F)0.5 C (0.9 F)40 years22 of 100 (Routine)

Climate Trend

78 complete years, 1935 to 2025
Annual mean temperature at Sandberg as warming stripes, 1935 to 2025 One stripe for each of 78 complete years at Sandberg, 1935 to 2025. Blue stripes are years cooler than the station's own mean of 13.5 C (56.4 F); red stripes are warmer. The coolest year was 1941, at 11.8 C (53.3 F), and the warmest was 2014, at 17.1 C (62.7 F). The strongest colour marks a difference of 3.6 C (6.5 F). 1935: 12.8 C, -0.7 C from the station mean1936: 14.1 C, +0.5 C from the station mean1937: 13.1 C, -0.5 C from the station mean1938: 12.8 C, -0.7 C from the station mean1939: 13.7 C, +0.1 C from the station mean1940: 13.6 C, +0.1 C from the station mean1941: 11.8 C, -1.7 C from the station mean1942: 12.8 C, -0.7 C from the station mean1943: 13.2 C, -0.3 C from the station mean1944: 11.8 C, -1.7 C from the station mean1945: 12.4 C, -1.1 C from the station mean1946: 12.4 C, -1.1 C from the station mean1947: 13.0 C, -0.5 C from the station mean1948: 12.0 C, -1.5 C from the station mean1949: 12.4 C, -1.2 C from the station mean1950: 13.8 C, +0.3 C from the station mean1951: 13.0 C, -0.6 C from the station mean1952: 12.4 C, -1.2 C from the station mean1953: 12.6 C, -0.9 C from the station mean1954: 13.5 C, -0.1 C from the station mean1955: 12.5 C, -1.0 C from the station mean1956: 13.0 C, -0.6 C from the station mean1957: 12.4 C, -1.2 C from the station mean1958: 13.7 C, +0.1 C from the station mean1959: 14.0 C, +0.5 C from the station mean1960: 13.7 C, +0.1 C from the station mean1961: 13.3 C, -0.3 C from the station mean1962: 13.1 C, -0.5 C from the station mean1963: 12.4 C, -1.2 C from the station mean1964: 12.2 C, -1.3 C from the station mean1965: 12.1 C, -1.5 C from the station mean1966: 13.3 C, -0.2 C from the station mean1967: 12.3 C, -1.3 C from the station mean1968: 12.1 C, -1.5 C from the station mean1969: 12.7 C, -0.8 C from the station mean1970: 13.0 C, -0.6 C from the station mean1971: 11.8 C, -1.7 C from the station mean1972: 12.7 C, -0.9 C from the station mean1973: 12.3 C, -1.2 C from the station mean1974: 12.8 C, -0.7 C from the station mean1976: 13.0 C, -0.5 C from the station mean1977: 13.2 C, -0.3 C from the station mean1981: 14.5 C, +1.0 C from the station mean1982: 12.5 C, -1.0 C from the station mean1984: 13.2 C, -0.4 C from the station mean1985: 13.2 C, -0.4 C from the station mean1986: 13.4 C, -0.2 C from the station mean1988: 14.2 C, +0.6 C from the station mean1989: 14.4 C, +0.8 C from the station mean1990: 14.0 C, +0.5 C from the station mean1991: 14.0 C, +0.4 C from the station mean1992: 14.5 C, +1.0 C from the station mean1994: 15.1 C, +1.5 C from the station mean1998: 11.8 C, -1.7 C from the station mean1999: 13.4 C, -0.2 C from the station mean2002: 13.9 C, +0.4 C from the station mean2003: 14.0 C, +0.4 C from the station mean2004: 13.6 C, +0.1 C from the station mean2005: 13.4 C, -0.2 C from the station mean2006: 13.9 C, +0.3 C from the station mean2007: 14.3 C, +0.7 C from the station mean2008: 13.9 C, +0.4 C from the station mean2009: 13.5 C, 0.0 C from the station mean2010: 12.7 C, -0.9 C from the station mean2011: 13.4 C, -0.2 C from the station mean2012: 14.8 C, +1.3 C from the station mean2013: 16.0 C, +2.5 C from the station mean2014: 17.1 C, +3.5 C from the station mean2015: 16.3 C, +2.8 C from the station mean2016: 16.4 C, +2.8 C from the station mean2017: 16.8 C, +3.2 C from the station mean2018: 15.6 C, +2.1 C from the station mean2019: 14.0 C, +0.4 C from the station mean2020: 16.0 C, +2.4 C from the station mean2021: 16.7 C, +3.2 C from the station mean2023: 13.8 C, +0.2 C from the station mean2024: 15.6 C, +2.1 C from the station mean2025: 14.5 C, +0.9 C from the station mean1935194019501960197019801990200020102020
One stripe for each of 78 complete years at Sandberg, 1935 to 2025. Blue stripes are years cooler than the station's own mean of 13.5 C (56.4 F); red stripes are warmer. The coolest year was 1941, at 11.8 C (53.3 F), and the warmest was 2014, at 17.1 C (62.7 F). The strongest colour marks a difference of 3.6 C (6.5 F).
Annual mean temperature at Sandberg as warming stripes, 1935 to 2025
YearAnnual mean temperatureDifference from the station mean
193512.8 C-0.71 C
193614.1 C+0.51 C
193713.1 C-0.48 C
193812.8 C-0.74 C
193913.7 C+0.11 C
194013.6 C+0.07 C
194111.8 C-1.73 C
194212.8 C-0.75 C
194313.2 C-0.35 C
194411.8 C-1.71 C
194512.4 C-1.13 C
194612.4 C-1.15 C
194713.0 C-0.55 C
194812.0 C-1.55 C
194912.4 C-1.19 C
195013.8 C+0.26 C
195113.0 C-0.60 C
195212.4 C-1.16 C
195312.6 C-0.95 C
195413.5 C-0.06 C
195512.5 C-1.02 C
195613.0 C-0.59 C
195712.4 C-1.18 C
195813.7 C+0.11 C
195914.0 C+0.49 C
196013.7 C+0.11 C
196113.3 C-0.26 C
196213.1 C-0.50 C
196312.4 C-1.20 C
196412.2 C-1.35 C
196512.1 C-1.46 C
196613.3 C-0.23 C
196712.3 C-1.30 C
196812.1 C-1.46 C
196912.7 C-0.81 C
197013.0 C-0.60 C
197111.8 C-1.72 C
197212.7 C-0.87 C
197312.3 C-1.25 C
197412.8 C-0.72 C
197613.0 C-0.54 C
197713.2 C-0.33 C
198114.5 C+0.99 C
198212.5 C-1.02 C
198413.2 C-0.39 C
198513.2 C-0.38 C
198613.4 C-0.16 C
198814.2 C+0.63 C
198914.4 C+0.81 C
199014.0 C+0.46 C
199114.0 C+0.44 C
199214.5 C+0.95 C
199415.1 C+1.52 C
199811.8 C-1.71 C
199913.4 C-0.16 C
200213.9 C+0.37 C
200314.0 C+0.43 C
200413.6 C+0.07 C
200513.4 C-0.19 C
200613.9 C+0.32 C
200714.3 C+0.74 C
200813.9 C+0.35 C
200913.5 C-0.02 C
201012.7 C-0.86 C
201113.4 C-0.20 C
201214.8 C+1.29 C
201316.0 C+2.45 C
201417.1 C+3.51 C
201516.3 C+2.76 C
201616.4 C+2.84 C
201716.8 C+3.20 C
201815.6 C+2.05 C
201914.0 C+0.41 C
202016.0 C+2.41 C
202116.7 C+3.18 C
202313.8 C+0.24 C
202415.6 C+2.09 C
202514.5 C+0.93 C

The annual mean temperature here has risen by 0.3 C (0.2 to 0.4) per decade over 1935 to 2025. In Fahrenheit: 0.5 F (0.4 to 0.7) per decade. The slope is a straight line fitted to 78 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Sandberg
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.3 C (0.2 to 0.4) per decade0.5 F (0.4 to 0.7) per decade1935 to 202578Rise
Mean daily maximum0.3 C (0.2 to 0.4) per decade0.5 F (0.4 to 0.7) per decade1935 to 202578Rise
Mean daily minimum0.3 C (0.2 to 0.4) per decade0.5 F (0.4 to 0.7) per decade1935 to 202578Rise

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

1934 to 2026
Yearly extremes at Sandberg: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)202136.1 C (97.0 F)93
Coldest night (TNn)-16.1 C (3.0 F)1937-5.6 C (21.9 F)93
Wettest day (Rx1day)160.5 mm (6.3 in)199149.0 mm (1.9 in)93
Wettest five days (Rx5day)239.6 mm (9.4 in)200580.7 mm (3.2 in)93
Longest dry spell (CDD)248 days1966122 days93

Hottest day (TXx)

Hottest day (TXx) at Sandberg by year The hottest day of the year at Sandberg, 1934 to 2026. The record is 41.7 C (107.1 F) in 2021, marked on the chart; the median year is 36.1 C (97.0 F). 32.53537.54042.519401960198020002020Record: 41.7 C (107.1 F) in 2021
The hottest day of the year at Sandberg, 1934 to 2026. The record is 41.7 C (107.1 F) in 2021, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Sandberg by year
YearHottest day (TXx)
193438.9 C (102.0 F)
193535.6 C (96.1 F)
193637.8 C (100.0 F)
193736.1 C (97.0 F)
193837.8 C (100.0 F)
193935.0 C (95.0 F)
194036.1 C (97.0 F)
194135.6 C (96.1 F)
194236.7 C (98.1 F)
194336.1 C (97.0 F)
194435.0 C (95.0 F)
194535.6 C (96.1 F)
194635.0 C (95.0 F)
194736.1 C (97.0 F)
194836.1 C (97.0 F)
194934.4 C (93.9 F)
195037.8 C (100.0 F)
195135.0 C (95.0 F)
195233.3 C (91.9 F)
195335.0 C (95.0 F)
195435.6 C (96.1 F)
195536.1 C (97.0 F)
195633.9 C (93.0 F)
195735.6 C (96.1 F)
195835.6 C (96.1 F)
195936.7 C (98.1 F)
196037.8 C (100.0 F)
196136.7 C (98.1 F)
196235.6 C (96.1 F)
196334.4 C (93.9 F)
196435.6 C (96.1 F)
196533.9 C (93.0 F)
196635.6 C (96.1 F)
196736.7 C (98.1 F)
196833.9 C (93.0 F)
196933.9 C (93.0 F)
197035.6 C (96.1 F)
197135.0 C (95.0 F)
197238.3 C (100.9 F)
197336.7 C (98.1 F)
197434.4 C (93.9 F)
197535.6 C (96.1 F)
197635.6 C (96.1 F)
197735.0 C (95.0 F)
197835.6 C (96.1 F)
197934.4 C (93.9 F)
198035.6 C (96.1 F)
198137.8 C (100.0 F)
198235.6 C (96.1 F)
198337.8 C (100.0 F)
198435.0 C (95.0 F)
198536.7 C (98.1 F)
198633.9 C (93.0 F)
198735.0 C (95.0 F)
198835.0 C (95.0 F)
198936.1 C (97.0 F)
199035.6 C (96.1 F)
199137.8 C (100.0 F)
199236.1 C (97.0 F)
199338.3 C (100.9 F)
199439.4 C (102.9 F)
199539.4 C (102.9 F)
199637.2 C (99.0 F)
199737.8 C (100.0 F)
199837.8 C (100.0 F)
199934.4 C (93.9 F)
200035.6 C (96.1 F)
200136.7 C (98.1 F)
200238.9 C (102.0 F)
200336.1 C (97.0 F)
200436.1 C (97.0 F)
200536.1 C (97.0 F)
200637.2 C (99.0 F)
200738.9 C (102.0 F)
200836.7 C (98.1 F)
200937.2 C (99.0 F)
201035.6 C (96.1 F)
201136.1 C (97.0 F)
201237.2 C (99.0 F)
201341.1 C (106.0 F)
201437.2 C (99.0 F)
201537.2 C (99.0 F)
201639.4 C (102.9 F)
201740.0 C (104.0 F)
201837.8 C (100.0 F)
201936.7 C (98.1 F)
202040.6 C (105.1 F)
202141.7 C (107.1 F)
202237.8 C (100.0 F)
202338.9 C (102.0 F)
202441.1 C (106.0 F)
202535.0 C (95.0 F)
202635.6 C (96.1 F)

Coldest night (TNn)

Coldest night (TNn) at Sandberg by year The coldest night of the year at Sandberg, 1934 to 2026. The record is -16.1 C (3.0 F) in 1937, marked on the chart; the median year is -5.6 C (21.9 F). -20-15-10-5019401960198020002020Record: -16.1 C (3.0 F) in 1937
The coldest night of the year at Sandberg, 1934 to 2026. The record is -16.1 C (3.0 F) in 1937, marked on the chart; the median year is -5.6 C (21.9 F).
Coldest night (TNn) at Sandberg by year
YearColdest night (TNn)
1934-3.3 C (26.1 F)
1935-10.6 C (12.9 F)
1936-6.1 C (21.0 F)
1937-16.1 C (3.0 F)
1938-6.1 C (21.0 F)
1939-7.8 C (18.0 F)
1940-4.4 C (24.1 F)
1941-3.9 C (25.0 F)
1942-7.2 C (19.0 F)
1943-7.8 C (18.0 F)
1944-7.2 C (19.0 F)
1945-5.0 C (23.0 F)
1946-6.1 C (21.0 F)
1947-6.7 C (19.9 F)
1948-7.2 C (19.0 F)
1949-13.3 C (8.1 F)
1950-8.3 C (17.1 F)
1951-7.2 C (19.0 F)
1952-8.9 C (16.0 F)
1953-6.7 C (19.9 F)
1954-7.2 C (19.0 F)
1955-6.1 C (21.0 F)
1956-8.9 C (16.0 F)
1957-10.0 C (14.0 F)
1958-6.1 C (21.0 F)
1959-5.6 C (21.9 F)
1960-8.3 C (17.1 F)
1961-5.0 C (23.0 F)
1962-10.6 C (12.9 F)
1963-11.7 C (10.9 F)
1964-6.1 C (21.0 F)
1965-8.3 C (17.1 F)
1966-6.1 C (21.0 F)
1967-11.1 C (12.0 F)
1968-10.0 C (14.0 F)
1969-8.3 C (17.1 F)
1970-4.4 C (24.1 F)
1971-10.0 C (14.0 F)
1972-11.7 C (10.9 F)
1973-6.7 C (19.9 F)
1974-9.4 C (15.1 F)
1975-6.7 C (19.9 F)
1976-5.6 C (21.9 F)
1977-5.0 C (23.0 F)
1978-3.9 C (25.0 F)
1979-6.1 C (21.0 F)
1980-3.3 C (26.1 F)
1981-2.2 C (28.0 F)
1982-5.6 C (21.9 F)
1983-2.8 C (27.0 F)
1984-5.6 C (21.9 F)
1985-5.6 C (21.9 F)
1986-6.1 C (21.0 F)
1987-10.0 C (14.0 F)
1988-6.1 C (21.0 F)
1989-10.6 C (12.9 F)
1990-11.7 C (10.9 F)
1991-3.9 C (25.0 F)
1992-3.3 C (26.1 F)
1993-3.9 C (25.0 F)
1994-3.9 C (25.0 F)
1995-1.7 C (28.9 F)
1996-4.4 C (24.1 F)
1997-5.0 C (23.0 F)
1998-9.4 C (15.1 F)
1999-5.6 C (21.9 F)
2000-2.8 C (27.0 F)
2001-5.6 C (21.9 F)
2002-6.7 C (19.9 F)
2003-3.9 C (25.0 F)
2004-5.0 C (23.0 F)
2005-3.3 C (26.1 F)
2006-5.6 C (21.9 F)
2007-10.0 C (14.0 F)
2008-5.0 C (23.0 F)
2009-7.2 C (19.0 F)
2010-5.6 C (21.9 F)
2011-5.6 C (21.9 F)
2012-5.6 C (21.9 F)
2013-9.4 C (15.1 F)
2014-5.5 C (22.1 F)
2015-4.3 C (24.3 F)
2016-3.2 C (26.2 F)
2017-2.7 C (27.1 F)
2018-5.5 C (22.1 F)
2019-4.9 C (23.2 F)
2020-4.9 C (23.2 F)
2021-2.7 C (27.1 F)
2022-4.3 C (24.3 F)
2023-5.5 C (22.1 F)
2024-2.7 C (27.1 F)
2025-2.7 C (27.1 F)
2026-3.3 C (26.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Sandberg by year The wettest day of the year at Sandberg, 1934 to 2026. The record is 160.5 mm (6.3 in) in 1991, marked on the chart; the median year is 49.0 mm (1.9 in). 05010015020019401960198020002020Record: 160.5 mm (6.3 in) in 1991
The wettest day of the year at Sandberg, 1934 to 2026. The record is 160.5 mm (6.3 in) in 1991, marked on the chart; the median year is 49.0 mm (1.9 in).
Wettest day (Rx1day) at Sandberg by year
YearWettest day (Rx1day)
193433.0 mm (1.3 in)
193551.3 mm (2.0 in)
193647.2 mm (1.9 in)
193738.1 mm (1.5 in)
193875.4 mm (3.0 in)
193950.3 mm (2.0 in)
194040.9 mm (1.6 in)
194163.5 mm (2.5 in)
194226.9 mm (1.1 in)
194395.8 mm (3.8 in)
194469.1 mm (2.7 in)
194567.8 mm (2.7 in)
194661.2 mm (2.4 in)
194714.5 mm (0.6 in)
194816.8 mm (0.7 in)
194949.0 mm (1.9 in)
195011.9 mm (0.5 in)
195129.2 mm (1.1 in)
195253.8 mm (2.1 in)
195340.6 mm (1.6 in)
195448.8 mm (1.9 in)
195549.3 mm (1.9 in)
195633.3 mm (1.3 in)
195773.2 mm (2.9 in)
195857.4 mm (2.3 in)
195935.6 mm (1.4 in)
196049.0 mm (1.9 in)
196142.2 mm (1.7 in)
1962116.8 mm (4.6 in)
196345.5 mm (1.8 in)
196442.7 mm (1.7 in)
196567.8 mm (2.7 in)
1966117.3 mm (4.6 in)
196758.7 mm (2.3 in)
196816.0 mm (0.6 in)
196944.7 mm (1.8 in)
1970107.7 mm (4.2 in)
197163.2 mm (2.5 in)
197238.9 mm (1.5 in)
197377.7 mm (3.1 in)
197481.0 mm (3.2 in)
197541.9 mm (1.6 in)
197666.0 mm (2.6 in)
197774.9 mm (2.9 in)
197886.6 mm (3.4 in)
197939.4 mm (1.6 in)
198064.3 mm (2.5 in)
198119.6 mm (0.8 in)
198220.1 mm (0.8 in)
198324.9 mm (1.0 in)
198417.5 mm (0.7 in)
198514.5 mm (0.6 in)
198624.6 mm (1.0 in)
1987142.5 mm (5.6 in)
198848.8 mm (1.9 in)
1989109.5 mm (4.3 in)
199019.3 mm (0.8 in)
1991160.5 mm (6.3 in)
199268.6 mm (2.7 in)
199385.9 mm (3.4 in)
199439.6 mm (1.6 in)
1995100.6 mm (4.0 in)
199635.8 mm (1.4 in)
199788.1 mm (3.5 in)
199869.3 mm (2.7 in)
199926.7 mm (1.1 in)
200053.3 mm (2.1 in)
200164.3 mm (2.5 in)
200210.9 mm (0.4 in)
2003108.5 mm (4.3 in)
200474.9 mm (2.9 in)
200573.7 mm (2.9 in)
200629.5 mm (1.2 in)
200719.1 mm (0.8 in)
200878.2 mm (3.1 in)
200920.6 mm (0.8 in)
201037.8 mm (1.5 in)
201183.6 mm (3.3 in)
201229.5 mm (1.2 in)
201314.2 mm (0.6 in)
201462.5 mm (2.5 in)
201521.1 mm (0.8 in)
201631.8 mm (1.3 in)
201798.0 mm (3.9 in)
201841.4 mm (1.6 in)
201947.0 mm (1.9 in)
202036.1 mm (1.4 in)
202152.6 mm (2.1 in)
202241.7 mm (1.6 in)
2023117.3 mm (4.6 in)
202459.4 mm (2.3 in)
2025103.9 mm (4.1 in)
202640.6 mm (1.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sandberg by year The wettest five days of the year at Sandberg, 1934 to 2026. The record is 239.6 mm (9.4 in) in 2005, marked on the chart; the median year is 80.7 mm (3.2 in). 010020030019401960198020002020Record: 239.6 mm (9.4 in) in 2005
The wettest five days of the year at Sandberg, 1934 to 2026. The record is 239.6 mm (9.4 in) in 2005, marked on the chart; the median year is 80.7 mm (3.2 in).
Wettest five days (Rx5day) at Sandberg by year
YearWettest five days (Rx5day)
193459.0 mm (2.3 in)
193570.1 mm (2.8 in)
193686.6 mm (3.4 in)
193778.3 mm (3.1 in)
1938159.4 mm (6.3 in)
193961.5 mm (2.4 in)
194063.4 mm (2.5 in)
1941118.7 mm (4.7 in)
194269.2 mm (2.7 in)
1943138.9 mm (5.5 in)
1944156.7 mm (6.2 in)
194591.7 mm (3.6 in)
1946121.9 mm (4.8 in)
194725.4 mm (1.0 in)
194823.2 mm (0.9 in)
194973.7 mm (2.9 in)
195016.0 mm (0.6 in)
195140.1 mm (1.6 in)
1952119.1 mm (4.7 in)
195340.9 mm (1.6 in)
195460.2 mm (2.4 in)
195564.3 mm (2.5 in)
195659.2 mm (2.3 in)
195795.0 mm (3.7 in)
195884.9 mm (3.3 in)
195951.0 mm (2.0 in)
196078.2 mm (3.1 in)
196144.7 mm (1.8 in)
1962227.1 mm (8.9 in)
196355.1 mm (2.2 in)
196447.0 mm (1.9 in)
1965174.8 mm (6.9 in)
1966127.0 mm (5.0 in)
1967164.7 mm (6.5 in)
196830.5 mm (1.2 in)
1969103.7 mm (4.1 in)
1970209.3 mm (8.2 in)
1971183.6 mm (7.2 in)
197280.6 mm (3.2 in)
1973141.5 mm (5.6 in)
1974160.0 mm (6.3 in)
1975134.8 mm (5.3 in)
1976187.5 mm (7.4 in)
1977128.0 mm (5.0 in)
1978193.6 mm (7.6 in)
197959.0 mm (2.3 in)
1980128.0 mm (5.0 in)
198119.6 mm (0.8 in)
198221.7 mm (0.9 in)
198316.3 mm (0.6 in)
198432.7 mm (1.3 in)
198522.9 mm (0.9 in)
198632.1 mm (1.3 in)
1987145.8 mm (5.7 in)
198896.9 mm (3.8 in)
1989110.0 mm (4.3 in)
199023.6 mm (0.9 in)
1991199.1 mm (7.8 in)
1992117.6 mm (4.6 in)
1993154.8 mm (6.1 in)
199450.3 mm (2.0 in)
1995136.2 mm (5.4 in)
199646.0 mm (1.8 in)
1997103.9 mm (4.1 in)
1998160.6 mm (6.3 in)
199950.4 mm (2.0 in)
200091.9 mm (3.6 in)
200183.4 mm (3.3 in)
200226.0 mm (1.0 in)
2003134.4 mm (5.3 in)
2004154.9 mm (6.1 in)
2005239.6 mm (9.4 in)
200650.3 mm (2.0 in)
200737.2 mm (1.5 in)
200885.3 mm (3.4 in)
200937.1 mm (1.5 in)
201094.2 mm (3.7 in)
201188.7 mm (3.5 in)
201234.3 mm (1.4 in)
201328.2 mm (1.1 in)
201477.3 mm (3.0 in)
201526.0 mm (1.0 in)
201648.1 mm (1.9 in)
2017109.5 mm (4.3 in)
201877.5 mm (3.1 in)
201996.9 mm (3.8 in)
202080.7 mm (3.2 in)
202174.5 mm (2.9 in)
202252.6 mm (2.1 in)
2023123.9 mm (4.9 in)
2024131.1 mm (5.2 in)
2025157.5 mm (6.2 in)
202677.2 mm (3.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Sandberg by year The longest dry spell of the year at Sandberg, 1934 to 2026. The record is 248 days in 1966, marked on the chart; the median year is 122 days. 010020030019401960198020002020Record: 248 days in 1966
The longest dry spell of the year at Sandberg, 1934 to 2026. The record is 248 days in 1966, marked on the chart; the median year is 122 days.
Longest dry spell (CDD) at Sandberg by year
YearLongest dry spell (CDD)
1934108 days
1935104 days
193667 days
1937139 days
1938122 days
1939127 days
1940159 days
1941139 days
1942102 days
1943185 days
1944190 days
194580 days
194673 days
1947169 days
1948184 days
1949173 days
195088 days
1951162 days
1952152 days
1953169 days
1954184 days
1955190 days
1956147 days
1957123 days
1958117 days
1959137 days
1960104 days
1961100 days
1962150 days
196355 days
1964173 days
1965111 days
1966248 days
1967136 days
1968116 days
1969115 days
1970199 days
1971100 days
1972103 days
1973233 days
1974103 days
1975124 days
197686 days
197783 days
1978125 days
1979191 days
1980219 days
1981124 days
198299 days
1983106 days
1984243 days
198592 days
1986107 days
1987104 days
198887 days
1989131 days
1990169 days
199176 days
1992106 days
1993126 days
1994127 days
1995129 days
199658 days
1997114 days
199881 days
1999117 days
2000132 days
2001135 days
2002170 days
2003103 days
2004181 days
200587 days
200671 days
2007151 days
2008110 days
2009112 days
2010126 days
2011140 days
2012106 days
201378 days
201498 days
201540 days
2016174 days
201797 days
2018203 days
2019178 days
2020106 days
2021165 days
2022101 days
202397 days
2024158 days
2025110 days
2026101 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

76 years with a frost

Across 76 years with a frost, the median last spring frost at Sandberg falls on 29 April and the median first autumn frost on 16 November, which leaves a median of 196 days between them.

In 1986 to 2025 the median growing season was 223 days. That is 36 days more than in 1935 to 1964.

Fitted over all years, the growing season changes by +7.3 days per decade at this station.

Frost dates and growing season at Sandberg
MeasureMedian, all yearsEarliest period (1935 to 1964)Recent period (1986 to 2025)Recent against earliestFitted trend
Last spring frost29 April6 May18 April18 days earlier-5.2 days per decade
First autumn frost16 November10 November23 November13 days later+2.1 days per decade
Growing days196 days187 days223 days36 days more+7.3 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

86 years, 1935 to 2025

A day with at least 50.0 mm (2.0 in) of rain is expected about once in 2 years. A day with at least 147.8 mm (5.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Sandberg: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years50.0 mm (2.0 in)
5 years77.2 mm (3.0 in)
10 years94.8 mm (3.7 in)
25 years116.5 mm (4.6 in)
50 years132.3 mm (5.2 in)
100 years147.8 mm (5.8 in)Longer than the 86 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 86 years of values from 1935 to 2025.

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: 160.5 mm (6.3 in) in 1991; 117.3 mm (4.6 in) in 1966; 117.3 mm (4.6 in) in 2023.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Sandberg, at 1998 and 2013. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1998 ran 0.5 C (0.9 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2013 ran 1.6 C (2.8 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Sandberg, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1998-0.5-0.9likely5
2013+1.6+2.8likely5

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.

Climate Twins

2010 to 2025 against 1961 to 1990

Over 2010 to 2025, Sandberg had a mean temperature of 15.3 C (59.5 F) and 294.4 mm (11.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are La Rumorosa (Mexico, 350 km away), Granada/Aeropuerto (Spain, 9,571 km away) and Ojos Negros (Mexico, 391 km away).

Climate twins of Sandberg: stations whose 1961 to 1990 climate is closest to its 2010 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
La RumorosaMexico350 km (217 mi)15.0 C (58.9 F)148.0 mm (5.8 in)0.94
Granada/AeropuertoSpain9,571 km (5,947 mi)14.9 C (58.8 F)353.4 mm (13.9 in)1.06
Ojos NegrosMexico391 km (243 mi)15.0 C (58.9 F)245.4 mm (9.7 in)1.10

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Sandberg standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Sandberg 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).