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Built 2026-10-19 (19 October 2026)

Yampa Threshold Days by Year (USC00059265)

13 fixed thresholds counted per year at Yampa (USC00059265): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yampa Thresholds

  • Yampa: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 1916 with 22.
  • Yampa: days with 10 cm (3.9 in) or more of snowfall in 79 years, most in 2019 with 17.
  • Yampa: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1968 with 250.
  • Yampa: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1984 with 126.
  • 13 fixed thresholds have at least one qualifying day at Yampa.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Yampa Days per year at Yampa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2021. 01020301965: 11971: 21972: 51973: 21974: 31975: 21978: 21981: 11984: 11989: 31990: 31995: 11998: 51999: 12000: 52001: 12002: 152003: 112004: 32005: 52006: 62007: 82008: 22009: 12010: 12012: 72013: 42016: 32017: 42018: 182019: 12020: 92021: 232022: 62023: 6196519741984199820022006201020172021
Days per year at Yampa with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 2021.
Days at or above 30 C (86 F) per year at Yampa
YearDaysDecade average
196511
197122.7
197252.7
197322.7
197432.7
197522.7
197822.7
198111.7
198411.7
198931.7
199032.5
199512.5
199852.5
199912.5
200055.7
200115.7
2002155.7
2003115.7
200435.7
200555.7
200665.7
200785.7
200825.7
200915.7
201015.4
201275.4
201345.4
201635.4
201745.4
2018185.4
201915.4
2020911
20212311
2022611
2023611
First to last qualifying date each year at Yampa For each year, a bar from the first to the last day at Yampa meeting 30 C (86 F). 1965: 1 August 1965 to 1 August 19651971: 12 July 1971 to 13 July 19711972: 30 July 1972 to 13 August 19721973: 6 July 1973 to 24 August 19731974: 19 June 1974 to 29 August 19741975: 1 July 1975 to 4 August 19751978: 23 June 1978 to 27 July 19781981: 6 July 1981 to 6 July 19811984: 4 August 1984 to 4 August 19841989: 4 July 1989 to 9 July 19891990: 28 June 1990 to 30 June 19901995: 30 July 1995 to 30 July 19951998: 19 July 1998 to 8 September 19981999: 7 July 1999 to 7 July 19992000: 24 July 2000 to 11 August 20002001: 5 July 2001 to 5 July 20012002: 25 June 2002 to 1 August 20022003: 13 July 2003 to 15 August 20032004: 10 July 2004 to 14 July 20042005: 15 July 2005 to 23 July 20052006: 16 July 2006 to 30 July 20062007: 1 July 2007 to 24 July 20072008: 1 August 2008 to 2 August 20082009: 23 August 2009 to 23 August 20092010: 18 July 2010 to 18 July 20102012: 24 June 2012 to 10 August 20122013: 27 June 2013 to 17 July 20132016: 19 June 2016 to 23 June 20162017: 6 July 2017 to 23 August 20172018: 27 June 2018 to 16 September 20182019: 3 September 2019 to 3 September 20192020: 8 July 2020 to 6 September 20202021: 14 June 2021 to 11 September 20212022: 10 July 2022 to 8 September 20222023: 18 July 2023 to 22 August 20231965197519902001200620122019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yampa meeting 30 C (86 F).
First to last qualifying date each year at Yampa
YearFirst dateLast date
19651965-08-011965-08-01
19711971-07-121971-07-13
19721972-07-301972-08-13
19731973-07-061973-08-24
19741974-06-191974-08-29
19751975-07-011975-08-04
19781978-06-231978-07-27
19811981-07-061981-07-06
19841984-08-041984-08-04
19891989-07-041989-07-09
19901990-06-281990-06-30
19951995-07-301995-07-30
19981998-07-191998-09-08
19991999-07-071999-07-07
20002000-07-242000-08-11
20012001-07-052001-07-05
20022002-06-252002-08-01
20032003-07-132003-08-15
20042004-07-102004-07-14
20052005-07-152005-07-23
20062006-07-162006-07-30
20072007-07-012007-07-24
20082008-08-012008-08-02
20092009-08-232009-08-23
20102010-07-182010-07-18
20122012-06-242012-08-10
20132013-06-272013-07-17
20162016-06-192016-06-23
20172017-07-062017-08-23
20182018-06-272018-09-16
20192019-09-032019-09-03
20202020-07-082020-09-06
20212021-06-142021-09-11
20222022-07-102022-09-08
20232023-07-182023-08-22

Every Fixed Threshold

Fixed thresholds at Yampa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days352320216
35 C (95 F): Days1119991
90 F (32.2 C): Days7219781
0 C (32 F): Ice days (max5584200873
0 C (32 F): Frost days (min582501968208
-10 C (14 F): Days with min581261984111
-20 C (-4 F): Days with min5833197414
-30 C (-22 F): Days with min25819741
20 C (68 F): Tropical nights (min1219812
10 mm (0.39 in): Days with 10 mm or more rain842219164
25 mm (0.98 in): Days with 25 mm or more rain31319171
10 cm (3.9 in): Days with 10 cm or more snowfall791720196
25 cm (9.8 in): Days with 25 cm or more snowfall27319962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Yampa 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).