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Built 2026-10-18 (18 October 2026)

Antero Rsvr Threshold Days by Year

12 fixed thresholds counted per year at Antero Rsvr (USC00050263): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Antero Rsvr Thresholds

  • Antero Rsvr: days with a maximum temperature at or below 0 C (32 F) in 63 years, most in 2019 with 81.
  • Antero Rsvr: nights with a minimum temperature at or below 0 C (32 F) in 62 years, most in 1975 with 291.
  • Antero Rsvr: nights with a minimum temperature at or below -10 C (14 F) in 62 years, most in 1984 with 157.
  • Antero Rsvr: nights with a minimum temperature at or below -20 C (-4 F) in 62 years, most in 1987 with 91.
  • 12 fixed thresholds have at least one qualifying day at Antero Rsvr.
16 years with a qualifying day
Days at or above 30 C (86 F) per year at Antero Rsvr Days per year at Antero Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003. 02461973: 11980: 21989: 41990: 21995: 11996: 12001: 22002: 32003: 62005: 52006: 12013: 12021: 22023: 12024: 22026: 419731989199520012003200620212024
Days per year at Antero Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 2003.
Days at or above 30 C (86 F) per year at Antero Rsvr
YearDaysDecade average
197311
198023
198943
199021.3
199511.3
199611.3
200123.4
200233.4
200363.4
200553.4
200613.4
201311
202122.3
202312.3
202422.3
202642.3
First to last qualifying date each year at Antero Rsvr For each year, a bar from the first to the last day at Antero Rsvr meeting 30 C (86 F). 1973: 6 July 1973 to 6 July 19731980: 2 July 1980 to 7 July 19801989: 6 July 1989 to 9 July 19891990: 2 July 1990 to 3 July 19901995: 28 July 1995 to 28 July 19951996: 7 July 1996 to 7 July 19962001: 7 July 2001 to 8 July 20012002: 2 July 2002 to 1 August 20022003: 9 July 2003 to 25 July 20032005: 18 July 2005 to 23 July 20052006: 17 July 2006 to 17 July 20062013: 28 June 2013 to 28 June 20132021: 15 June 2021 to 16 June 20212023: 18 July 2023 to 18 July 20232024: 13 July 2024 to 5 August 20242026: 20 July 2026 to 4 August 202619731989199520012003200620212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Antero Rsvr meeting 30 C (86 F).
First to last qualifying date each year at Antero Rsvr
YearFirst dateLast date
19731973-07-061973-07-06
19801980-07-021980-07-07
19891989-07-061989-07-09
19901990-07-021990-07-03
19951995-07-281995-07-28
19961996-07-071996-07-07
20012001-07-072001-07-08
20022002-07-022002-08-01
20032003-07-092003-07-25
20052005-07-182005-07-23
20062006-07-172006-07-17
20132013-06-282013-06-28
20212021-06-152021-06-16
20232023-07-182023-07-18
20242024-07-132024-08-05
20262026-07-202026-08-04

Every Fixed Threshold

Fixed thresholds at Antero Rsvr
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days16620034
0 C (32 F): Ice days (max6381201910
0 C (32 F): Frost days (min622911975159
-10 C (14 F): Days with min62157198467
-20 C (-4 F): Days with min6291198711
-30 C (-22 F): Days with min612920075
-40 C (-40 F): Days with min21519892
10 mm (0.39 in): Days with 10 mm or more rain621120042
25 mm (0.98 in): Days with 25 mm or more rain30319831
50 mm (1.97 in): Days with 50 mm or more rain1119841
10 cm (3.9 in): Days with 10 cm or more snowfall611220191
25 cm (9.8 in): Days with 25 cm or more snowfall10219691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Antero Rsvr 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).