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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Calvert Creek Threshold Days by Year (USS0013D26S)

10 fixed thresholds counted per year at Calvert Creek (USS0013D26S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calvert Creek Thresholds

  • Calvert Creek: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1980 with 20.
  • Calvert Creek: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1994 with 94.
  • Calvert Creek: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1995 with 254.
  • Calvert Creek: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 2023 with 88.
  • 10 fixed thresholds have at least one qualifying day at Calvert Creek.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Calvert Creek Days per year at Calvert Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2024. 0510151990: 71991: 31992: 31994: 22000: 12002: 32003: 72006: 32007: 52015: 52017: 32018: 22020: 42021: 62022: 122023: 42024: 132025: 12026: 121990199220002003200720172020202220242026
Days per year at Calvert Creek with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 2024.
Days at or above 30 C (86 F) per year at Calvert Creek
YearDaysDecade average
199073.8
199133.8
199233.8
199423.8
200013.8
200233.8
200373.8
200633.8
200753.8
201553.3
201733.3
201823.3
202047.4
202167.4
2022127.4
202347.4
2024137.4
202517.4
2026127.4
First to last qualifying date each year at Calvert Creek For each year, a bar from the first to the last day at Calvert Creek meeting 30 C (86 F). 1990: 30 June 1990 to 15 August 19901991: 9 August 1991 to 31 August 19911992: 1 August 1992 to 14 August 19921994: 21 July 1994 to 27 July 19942000: 30 July 2000 to 30 July 20002002: 11 July 2002 to 13 July 20022003: 18 July 2003 to 15 August 20032006: 22 July 2006 to 28 July 20062007: 6 July 2007 to 29 July 20072015: 26 June 2015 to 2 August 20152017: 8 July 2017 to 3 September 20172018: 10 August 2018 to 11 August 20182020: 31 July 2020 to 5 September 20202021: 14 June 2021 to 30 July 20212022: 27 July 2022 to 7 September 20222023: 22 July 2023 to 17 August 20232024: 9 July 2024 to 2 August 20242025: 19 August 2025 to 19 August 20252026: 11 July 2026 to 21 August 20261990199420032015202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Calvert Creek meeting 30 C (86 F).
First to last qualifying date each year at Calvert Creek
YearFirst dateLast date
19901990-06-301990-08-15
19911991-08-091991-08-31
19921992-08-011992-08-14
19941994-07-211994-07-27
20002000-07-302000-07-30
20022002-07-112002-07-13
20032003-07-182003-08-15
20062006-07-222006-07-28
20072007-07-062007-07-29
20152015-06-262015-08-02
20172017-07-082017-09-03
20182018-08-102018-08-11
20202020-07-312020-09-05
20212021-06-142021-07-30
20222022-07-272022-09-07
20232023-07-222023-08-17
20242024-07-092024-08-02
20252025-08-192025-08-19
20262026-07-112026-08-21

Every Fixed Threshold

Fixed thresholds at Calvert Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1913202412
90 F (32.2 C): Days2120021
0 C (32 F): Ice days (max3794199414
0 C (32 F): Frost days (min332541995155
-10 C (14 F): Days with min3388202326
-20 C (-4 F): Days with min332519954
-30 C (-22 F): Days with min17519961
10 mm (0.39 in): Days with 10 mm or more rain4720198016
25 mm (0.98 in): Days with 25 mm or more rain17319951
50 mm (1.97 in): Days with 50 mm or more rain1120071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Calvert Creek 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).