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Built 2026-10-19 (19 October 2026)

Blue Mesa Lake Threshold Days by Year (USC00050797)

14 fixed thresholds counted per year at Blue Mesa Lake (USC00050797): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Blue Mesa Lake Thresholds

  • Blue Mesa Lake: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1969 with 16.
  • Blue Mesa Lake: days with 10 cm (3.9 in) or more of snowfall in 46 years, most in 1993 with 10.
  • Blue Mesa Lake: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2018 with 45.
  • Blue Mesa Lake: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1997 with 96.
  • 14 fixed thresholds have at least one qualifying day at Blue Mesa Lake.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Blue Mesa Lake Days per year at Blue Mesa Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 2018. 02040601971: 231989: 151990: 171991: 41992: 121993: 71994: 301995: 151996: 251997: 71998: 261999: 42000: 282001: 232004: 72006: 202007: 382008: 122009: 152010: 182011: 312013: 282014: 102015: 82018: 452019: 192020: 442021: 442022: 382023: 262025: 362026: 5619711992199620002007201120182022
Days per year at Blue Mesa Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 2018.
Days at or above 30 C (86 F) per year at Blue Mesa Lake
YearDaysDecade average
19712323
19891515
19901714.7
1991414.7
19921214.7
1993714.7
19943014.7
19951514.7
19962514.7
1997714.7
19982614.7
1999414.7
20002820.4
20012320.4
2004720.4
20062020.4
20073820.4
20081220.4
20091520.4
20101822.7
20113122.7
20132822.7
20141022.7
2015822.7
20184522.7
20191922.7
20204440.7
20214440.7
20223840.7
20232640.7
20253640.7
20265640.7
First to last qualifying date each year at Blue Mesa Lake For each year, a bar from the first to the last day at Blue Mesa Lake meeting 30 C (86 F). 1971: 17 June 1971 to 23 August 19711989: 19 June 1989 to 22 July 19891990: 24 June 1990 to 15 September 19901991: 7 July 1991 to 24 August 19911992: 20 June 1992 to 21 August 19921993: 28 June 1993 to 3 August 19931994: 25 June 1994 to 27 August 19941995: 8 July 1995 to 5 September 19951996: 3 July 1996 to 18 August 19961997: 16 July 1997 to 3 August 19971998: 26 June 1998 to 8 September 19981999: 2 July 1999 to 14 July 19992000: 6 July 2000 to 15 September 20002001: 23 June 2001 to 30 August 20012004: 7 July 2004 to 5 August 20042006: 6 June 2006 to 11 August 20062007: 16 June 2007 to 27 August 20072008: 5 July 2008 to 24 August 20082009: 25 June 2009 to 23 August 20092010: 7 June 2010 to 1 August 20102011: 24 June 2011 to 28 August 20112013: 11 June 2013 to 8 September 20132014: 4 July 2014 to 18 August 20142015: 21 June 2015 to 1 July 20152018: 10 June 2018 to 15 August 20182019: 12 July 2019 to 6 September 20192020: 6 June 2020 to 7 September 20202021: 13 June 2021 to 11 September 20212022: 10 June 2022 to 8 September 20222023: 5 July 2023 to 22 August 20232025: 16 June 2025 to 24 August 20252026: 6 June 2026 to 29 August 202619711992199620002007201120182022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Blue Mesa Lake meeting 30 C (86 F).
First to last qualifying date each year at Blue Mesa Lake
YearFirst dateLast date
19711971-06-171971-08-23
19891989-06-191989-07-22
19901990-06-241990-09-15
19911991-07-071991-08-24
19921992-06-201992-08-21
19931993-06-281993-08-03
19941994-06-251994-08-27
19951995-07-081995-09-05
19961996-07-031996-08-18
19971997-07-161997-08-03
19981998-06-261998-09-08
19991999-07-021999-07-14
20002000-07-062000-09-15
20012001-06-232001-08-30
20042004-07-072004-08-05
20062006-06-062006-08-11
20072007-06-162007-08-27
20082008-07-052008-08-24
20092009-06-252009-08-23
20102010-06-072010-08-01
20112011-06-242011-08-28
20132013-06-112013-09-08
20142014-07-042014-08-18
20152015-06-212015-07-01
20182018-06-102018-08-15
20192019-07-122019-09-06
20202020-06-062020-09-07
20212021-06-132021-09-11
20222022-06-102022-09-08
20232023-07-052023-08-22
20252025-06-162025-08-24
20262026-06-062026-08-29

Every Fixed Threshold

Fixed thresholds at Blue Mesa Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3245201856
35 C (95 F): Days3119891
90 F (32.2 C): Days2514202027
0 C (32 F): Ice days (max3296199714
0 C (32 F): Frost days (min322501971127
-10 C (14 F): Days with min32120202337
-20 C (-4 F): Days with min326720136
-30 C (-22 F): Days with min16720086
10 mm (0.39 in): Days with 10 mm or more rain481619692
25 mm (0.98 in): Days with 25 mm or more rain10319691
50 mm (1.97 in): Days with 50 mm or more rain1120041
10 cm (3.9 in): Days with 10 cm or more snowfall461019934
25 cm (9.8 in): Days with 25 cm or more snowfall9219881
50 cm (19.7 in): Days with 50 cm or more snowfall1119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Blue Mesa Lake 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).