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Data as of 2026-10-15
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Built 2026-10-17 (17 October 2026)

Mount Read Threshold Days by Year

7 fixed thresholds counted per year at Mount Read (ASN00097085): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mount Read Thresholds

  • Mount Read: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 2005 with 150.
  • Mount Read: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 2002 with 69.
  • Mount Read: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 2010 with 14.
  • Mount Read: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 2008 with 109.
  • 7 fixed thresholds have at least one qualifying day at Mount Read.
22 years with a qualifying day
Nights at or below 0 C (32 F) per year at Mount Read Days per year at Mount Read with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 109 in 2008. 0501001501998: 831999: 682000: 802001: 602002: 832003: 922004: 1052005: 712006: 1082007: 862008: 1092010: 902011: 882014: 632017: 1012020: 812021: 942022: 872023: 762024: 802025: 1082026: 4819982001200420072011202020232026
Days per year at Mount Read with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 109 in 2008.
Nights at or below 0 C (32 F) per year at Mount Read
YearDaysDecade average
19988375.5
19996875.5
20008088.2
20016088.2
20028388.2
20039288.2
200410588.2
20057188.2
200610888.2
20078688.2
200810988.2
20109085.5
20118885.5
20146385.5
201710185.5
20208182
20219482
20228782
20237682
20248082
202510882
20264882
First to last qualifying date each year at Mount Read For each year, a bar from the first to the last day at Mount Read meeting 0 C (32 F). 1998: 5 March 1998 to 21 December 19981999: 17 March 1999 to 31 December 19992000: 5 January 2000 to 29 October 20002001: 11 April 2001 to 27 December 20012002: 10 February 2002 to 10 December 20022003: 1 March 2003 to 16 November 20032004: 8 January 2004 to 29 December 20042005: 6 March 2005 to 15 November 20052006: 7 February 2006 to 26 December 20062007: 27 January 2007 to 25 December 20072008: 21 January 2008 to 31 December 20082010: 1 March 2010 to 28 December 20102011: 6 February 2011 to 5 December 20112014: 21 April 2014 to 11 November 20142017: 26 April 2017 to 8 November 20172020: 3 February 2020 to 28 December 20202021: 14 March 2021 to 27 December 20212022: 5 May 2022 to 15 December 20222023: 8 March 2023 to 15 November 20232024: 4 March 2024 to 2 November 20242025: 16 February 2025 to 27 December 20252026: 2 February 2026 to 8 October 202619982001200420072011202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mount Read meeting 0 C (32 F).
First to last qualifying date each year at Mount Read
YearFirst dateLast date
19981998-03-051998-12-21
19991999-03-171999-12-31
20002000-01-052000-10-29
20012001-04-112001-12-27
20022002-02-102002-12-10
20032003-03-012003-11-16
20042004-01-082004-12-29
20052005-03-062005-11-15
20062006-02-072006-12-26
20072007-01-272007-12-25
20082008-01-212008-12-31
20102010-03-012010-12-28
20112011-02-062011-12-05
20142014-04-212014-11-11
20172017-04-262017-11-08
20202020-02-032020-12-28
20212021-03-142021-12-27
20222022-05-052022-12-15
20232023-03-082023-11-15
20242024-03-042024-11-02
20252025-02-162025-12-27
20262026-02-022026-10-08

Every Fixed Threshold

Fixed thresholds at Mount Read
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1220142
0 C (32 F): Ice days (max191219981
0 C (32 F): Frost days (min22109200848
10 mm (0.39 in): Days with 10 mm or more rain26150200591
25 mm (0.98 in): Days with 25 mm or more rain2669200232
50 mm (1.97 in): Days with 50 mm or more rain261420104
100 mm (3.94 in): Days with 100 mm or more rain7119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2014.

Download the Data

  • Data for Mount Read 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).