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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Comstock Threshold Days by Year (USC00251835)

16 fixed thresholds counted per year at Comstock (USC00251835): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Comstock Thresholds

  • Comstock: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1973 with 29.
  • Comstock: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1977 with 13.
  • Comstock: days with 10 cm (3.9 in) or more of snowfall in 45 years, most in 1969 with 7.
  • Comstock: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1946 with 3.
  • 16 fixed thresholds have at least one qualifying day at Comstock.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Comstock Days per year at Comstock with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2000. 0204060801989: 481990: 591991: 621993: 251994: 531995: 571996: 401997: 531998: 721999: 462000: 79198919911994199619982000
Days per year at Comstock with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2000.
Days at or above 30 C (86 F) per year at Comstock
YearDaysDecade average
19894848
19905951.9
19916251.9
19932551.9
19945351.9
19955751.9
19964051.9
19975351.9
19987251.9
19994651.9
20007979
First to last qualifying date each year at Comstock For each year, a bar from the first to the last day at Comstock meeting 30 C (86 F). 1989: 21 April 1989 to 14 October 19891990: 8 May 1990 to 6 October 19901991: 6 April 1991 to 17 October 19911993: 17 June 1993 to 13 September 19931994: 18 April 1994 to 20 September 19941995: 7 June 1995 to 12 October 19951996: 17 May 1996 to 13 October 19961997: 17 May 1997 to 3 October 19971998: 15 May 1998 to 29 September 19981999: 6 June 1999 to 26 September 19992000: 23 May 2000 to 3 October 2000198919911994199619982000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Comstock meeting 30 C (86 F).
First to last qualifying date each year at Comstock
YearFirst dateLast date
19891989-04-211989-10-14
19901990-05-081990-10-06
19911991-04-061991-10-17
19931993-06-171993-09-13
19941994-04-181994-09-20
19951995-06-071995-10-12
19961996-05-171996-10-13
19971997-05-171997-10-03
19981998-05-151998-09-29
19991999-06-061999-09-26
20002000-05-232000-10-03

Every Fixed Threshold

Fixed thresholds at Comstock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1179200079
35 C (95 F): Days932200032
40 C (104 F): Days2219901
90 F (32.2 C): Days1163200063
100 F (37.8 C): Days711200011
0 C (32 F): Ice days (max1164199323
0 C (32 F): Frost days (min111801996125
-10 C (14 F): Days with min1180198938
-20 C (-4 F): Days with min112519962
-30 C (-22 F): Days with min4419964
20 C (68 F): Tropical nights (min1015200015
10 mm (0.39 in): Days with 10 mm or more rain5229197317
25 mm (0.98 in): Days with 25 mm or more rain511319773
50 mm (1.97 in): Days with 50 mm or more rain20319461
10 cm (3.9 in): Days with 10 cm or more snowfall45719691
25 cm (9.8 in): Days with 25 cm or more snowfall7219821

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 Comstock 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 (2025-12-31).