Built 2026-10-15 (15 October 2026)

Somes Bar California Threshold Days by Year

11 fixed thresholds counted per year at Somes Bar California (USR0000CSOM): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Somes Bar California Thresholds

  • Somes Bar California: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2015 with 132.
  • Somes Bar California: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 2012 with 86.
  • Somes Bar California: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2012 with 112.
  • Somes Bar California: days with a maximum temperature at or above 100 F (37.8 C) in 32 years, most in 2016 with 47.
  • 11 fixed thresholds have at least one qualifying day at Somes Bar California.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Somes Bar California Days per year at Somes Bar California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 132 in 2015. 0501001501989: 991990: 851991: 1161992: 1191993: 861994: 1001995: 951996: 1021997: 881999: 1072000: 1102001: 1192005: 952007: 1002008: 1132009: 1032010: 982011: 1042012: 1272014: 1292015: 1322016: 1212017: 1092018: 1182019: 1112020: 1142021: 1182022: 1072023: 1172024: 1252025: 1202026: 12919891993199720052010201520192023
Days per year at Somes Bar California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 132 in 2015.
Days at or above 30 C (86 F) per year at Somes Bar California
YearDaysDecade average
19899999
19908599.8
199111699.8
199211999.8
19938699.8
199410099.8
19959599.8
199610299.8
19978899.8
199910799.8
2000110106.7
2001119106.7
200595106.7
2007100106.7
2008113106.7
2009103106.7
201098116.6
2011104116.6
2012127116.6
2014129116.6
2015132116.6
2016121116.6
2017109116.6
2018118116.6
2019111116.6
2020114118.6
2021118118.6
2022107118.6
2023117118.6
2024125118.6
2025120118.6
2026129118.6
First to last qualifying date each year at Somes Bar California For each year, a bar from the first to the last day at Somes Bar California meeting 30 C (86 F). 1989: 5 April 1989 to 10 October 19891990: 3 April 1990 to 4 October 19901991: 21 May 1991 to 21 October 19911992: 1 April 1992 to 13 October 19921993: 9 May 1993 to 3 October 19931994: 27 March 1994 to 8 October 19941995: 23 April 1995 to 14 October 19951996: 6 April 1996 to 9 October 19961997: 15 April 1997 to 29 September 19971999: 15 April 1999 to 13 October 19992000: 1 April 2000 to 8 October 20002001: 21 March 2001 to 14 October 20012005: 11 March 2005 to 30 September 20052007: 5 April 2007 to 27 September 20072008: 11 April 2008 to 26 October 20082009: 18 April 2009 to 9 October 20092010: 25 April 2010 to 19 October 20102011: 4 May 2011 to 16 October 20112012: 20 April 2012 to 11 October 20122014: 10 April 2014 to 9 October 20142015: 16 April 2015 to 16 October 20152016: 6 April 2016 to 9 October 20162017: 2 May 2017 to 28 September 20172018: 23 April 2018 to 19 October 20182019: 18 April 2019 to 26 September 20192020: 9 April 2020 to 20 October 20202021: 17 April 2021 to 4 October 20212022: 7 April 2022 to 20 October 20222023: 25 April 2023 to 8 October 20232024: 22 April 2024 to 10 October 20242025: 14 April 2025 to 7 October 20252026: 16 March 2026 to 9 October 202619891993199720052010201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Somes Bar California meeting 30 C (86 F).
First to last qualifying date each year at Somes Bar California
YearFirst dateLast date
19891989-04-051989-10-10
19901990-04-031990-10-04
19911991-05-211991-10-21
19921992-04-011992-10-13
19931993-05-091993-10-03
19941994-03-271994-10-08
19951995-04-231995-10-14
19961996-04-061996-10-09
19971997-04-151997-09-29
19991999-04-151999-10-13
20002000-04-012000-10-08
20012001-03-212001-10-14
20052005-03-112005-09-30
20072007-04-052007-09-27
20082008-04-112008-10-26
20092009-04-182009-10-09
20102010-04-252010-10-19
20112011-05-042011-10-16
20122012-04-202012-10-11
20142014-04-102014-10-09
20152015-04-162015-10-16
20162016-04-062016-10-09
20172017-05-022017-09-28
20182018-04-232018-10-19
20192019-04-182019-09-26
20202020-04-092020-10-20
20212021-04-172021-10-04
20222022-04-072022-10-20
20232023-04-252023-10-08
20242024-04-222024-10-10
20252025-04-142025-10-07
20262026-03-162026-10-09

Every Fixed Threshold

Fixed thresholds at Somes Bar California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days321322015129
35 C (95 F): Days3286201268
40 C (104 F): Days3128201615
45 C (113 F): Days10220091
90 F (32.2 C): Days321122012107
100 F (37.8 C): Days3247201632
110 F (43.3 C): Days26720241
0 C (32 F): Ice days (max1319903
0 C (32 F): Frost days (min3261200710
-10 C (14 F): Days with min1219902
20 C (68 F): Tropical nights (min16319961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Somes Bar California 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). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).