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Built 2026-10-19 (19 October 2026)

Dunsmuir Trtmt Pl Threshold Days by Year (USC00042574)

16 fixed thresholds counted per year at Dunsmuir Trtmt Pl (USC00042574): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dunsmuir Trtmt Pl Thresholds

  • Dunsmuir Trtmt Pl: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 2020 with 106.
  • Dunsmuir Trtmt Pl: days with a maximum temperature at or above 35 C (95 F) in 48 years, most in 2021 with 52.
  • Dunsmuir Trtmt Pl: days with a maximum temperature at or above 90 F (32.2 C) in 48 years, most in 2017 with 78.
  • Dunsmuir Trtmt Pl: nights with a minimum temperature at or below 0 C (32 F) in 48 years, most in 2008 with 138.
  • 16 fixed thresholds have at least one qualifying day at Dunsmuir Trtmt Pl.
48 years with a qualifying day
Days at or above 30 C (86 F) per year at Dunsmuir Trtmt Pl Days per year at Dunsmuir Trtmt Pl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2020. 0501001501979: 791980: 671981: 841982: 561983: 541984: 841985: 781986: 771987: 801988: 851989: 761990: 661991: 921992: 871993: 601994: 871995: 621996: 851997: 651998: 691999: 862000: 852001: 942002: 932003: 902004: 932005: 682006: 912007: 842008: 1002009: 912010: 772011: 802012: 972013: 752014: 1012015: 882016: 862017: 942018: 782019: 772020: 1062021: 1002022: 982023: 812024: 972025: 902026: 831979198419891994199920042009201420192024
Days per year at Dunsmuir Trtmt Pl with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2020.
Days at or above 30 C (86 F) per year at Dunsmuir Trtmt Pl
YearDaysDecade average
19797979
19806774.1
19818474.1
19825674.1
19835474.1
19848474.1
19857874.1
19867774.1
19878074.1
19888574.1
19897674.1
19906675.9
19919275.9
19928775.9
19936075.9
19948775.9
19956275.9
19968575.9
19976575.9
19986975.9
19998675.9
20008588.9
20019488.9
20029388.9
20039088.9
20049388.9
20056888.9
20069188.9
20078488.9
200810088.9
20099188.9
20107785.3
20118085.3
20129785.3
20137585.3
201410185.3
20158885.3
20168685.3
20179485.3
20187885.3
20197785.3
202010693.6
202110093.6
20229893.6
20238193.6
20249793.6
20259093.6
20268393.6
First to last qualifying date each year at Dunsmuir Trtmt Pl For each year, a bar from the first to the last day at Dunsmuir Trtmt Pl meeting 30 C (86 F). 1979: 12 May 1979 to 10 October 19791980: 19 May 1980 to 9 October 19801981: 29 April 1981 to 18 September 19811982: 24 May 1982 to 8 September 19821983: 20 May 1983 to 20 September 19831984: 27 May 1984 to 28 September 19841985: 5 April 1985 to 5 October 19851986: 20 April 1986 to 8 October 19861987: 26 April 1987 to 6 October 19871988: 20 May 1988 to 25 October 19881989: 6 April 1989 to 9 October 19891990: 13 April 1990 to 1 October 19901991: 2 June 1991 to 15 October 19911992: 2 May 1992 to 12 October 19921993: 13 June 1993 to 3 October 19931994: 9 May 1994 to 27 September 19941995: 28 May 1995 to 14 October 19951996: 11 May 1996 to 9 October 19961997: 8 May 1997 to 29 September 19971998: 9 June 1998 to 30 September 19981999: 22 May 1999 to 21 October 19992000: 20 May 2000 to 8 October 20002001: 7 May 2001 to 4 October 20012002: 14 May 2002 to 17 October 20022003: 21 May 2003 to 28 October 20032004: 26 April 2004 to 15 October 20042005: 25 May 2005 to 29 September 20052006: 28 April 2006 to 29 September 20062007: 7 May 2007 to 26 September 20072008: 15 May 2008 to 1 October 20082009: 20 April 2009 to 28 September 20092010: 11 June 2010 to 14 October 20102011: 19 June 2011 to 30 September 20112012: 22 April 2012 to 4 October 20122013: 4 May 2013 to 21 September 20132014: 1 May 2014 to 8 October 20142015: 29 May 2015 to 15 October 20152016: 7 April 2016 to 28 September 20162017: 4 May 2017 to 29 September 20172018: 29 May 2018 to 29 September 20182019: 3 June 2019 to 27 September 20192020: 29 April 2020 to 8 October 20202021: 30 April 2021 to 4 October 20212022: 26 May 2022 to 21 October 20222023: 28 April 2023 to 20 October 20232024: 12 May 2024 to 9 October 20242025: 25 May 2025 to 28 September 20252026: 18 March 2026 to 10 October 202619791985199119972003200920152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dunsmuir Trtmt Pl meeting 30 C (86 F).
First to last qualifying date each year at Dunsmuir Trtmt Pl
YearFirst dateLast date
19791979-05-121979-10-10
19801980-05-191980-10-09
19811981-04-291981-09-18
19821982-05-241982-09-08
19831983-05-201983-09-20
19841984-05-271984-09-28
19851985-04-051985-10-05
19861986-04-201986-10-08
19871987-04-261987-10-06
19881988-05-201988-10-25
19891989-04-061989-10-09
19901990-04-131990-10-01
19911991-06-021991-10-15
19921992-05-021992-10-12
19931993-06-131993-10-03
19941994-05-091994-09-27
19951995-05-281995-10-14
19961996-05-111996-10-09
19971997-05-081997-09-29
19981998-06-091998-09-30
19991999-05-221999-10-21
20002000-05-202000-10-08
20012001-05-072001-10-04
20022002-05-142002-10-17
20032003-05-212003-10-28
20042004-04-262004-10-15
20052005-05-252005-09-29
20062006-04-282006-09-29
20072007-05-072007-09-26
20082008-05-152008-10-01
20092009-04-202009-09-28
20102010-06-112010-10-14
20112011-06-192011-09-30
20122012-04-222012-10-04
20132013-05-042013-09-21
20142014-05-012014-10-08
20152015-05-292015-10-15
20162016-04-072016-09-28
20172017-05-042017-09-29
20182018-05-292018-09-29
20192019-06-032019-09-27
20202020-04-292020-10-08
20212021-04-302021-10-04
20222022-05-262022-10-21
20232023-04-282023-10-20
20242024-05-122024-10-09
20252025-05-252025-09-28
20262026-03-182026-10-10

Every Fixed Threshold

Fixed thresholds at Dunsmuir Trtmt Pl
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days48106202083
35 C (95 F): Days4852202121
40 C (104 F): Days21620221
90 F (32.2 C): Days4878201758
100 F (37.8 C): Days451719883
0 C (32 F): Ice days (max15319901
0 C (32 F): Frost days (min48138200858
-10 C (14 F): Days with min10519892
20 C (68 F): Tropical nights (min11320131
10 mm (0.39 in): Days with 10 mm or more rain4386198322
25 mm (0.98 in): Days with 25 mm or more rain4348198314
50 mm (1.97 in): Days with 50 mm or more rain431919953
100 mm (3.94 in): Days with 100 mm or more rain19519951
10 cm (3.9 in): Days with 10 cm or more snowfall29820011
25 cm (9.8 in): Days with 25 cm or more snowfall9219822
50 cm (19.7 in): Days with 50 cm or more snowfall2120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Dunsmuir Trtmt Pl 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 (2026-10-18).