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

Topaz Lake Threshold Days by Year (USC00268186)

16 fixed thresholds counted per year at Topaz Lake (USC00268186): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Topaz Lake Thresholds

  • Topaz Lake: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2020 with 103.
  • Topaz Lake: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 2020 with 44.
  • Topaz Lake: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 2020 with 81.
  • Topaz Lake: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 2023 with 16.
  • 16 fixed thresholds have at least one qualifying day at Topaz Lake.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Topaz Lake Days per year at Topaz Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2020. 0501001501958: 651959: 851960: 991961: 661962: 681963: 611964: 641965: 381966: 781968: 721969: 781970: 841972: 641974: 871975: 551977: 841978: 391980: 612004: 602005: 672007: 872008: 922009: 762012: 982013: 762014: 822015: 872018: 932019: 752020: 1032021: 992022: 752023: 612025: 13195819621966197219782007201320192023
Days per year at Topaz Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2020.
Days at or above 30 C (86 F) per year at Topaz Lake
YearDaysDecade average
19586575
19598575
19609969.3
19616669.3
19626869.3
19636169.3
19646469.3
19653869.3
19667869.3
19687269.3
19697869.3
19708468.8
19726468.8
19748768.8
19755568.8
19778468.8
19783968.8
19806161
20046076.4
20056776.4
20078776.4
20089276.4
20097676.4
20129885.2
20137685.2
20148285.2
20158785.2
20189385.2
20197585.2
202010370.2
20219970.2
20227570.2
20236170.2
20251370.2
First to last qualifying date each year at Topaz Lake For each year, a bar from the first to the last day at Topaz Lake meeting 30 C (86 F). 1958: 19 May 1958 to 5 October 19581959: 12 May 1959 to 25 October 19591960: 9 May 1960 to 27 September 19601961: 10 June 1961 to 11 September 19611962: 18 June 1962 to 24 September 19621963: 9 July 1963 to 1 October 19631964: 18 May 1964 to 6 October 19641965: 21 June 1965 to 9 October 19651966: 1 April 1966 to 23 September 19661968: 27 May 1968 to 27 September 19681969: 29 May 1969 to 26 September 19691970: 16 May 1970 to 17 September 19701972: 28 May 1972 to 3 September 19721974: 26 May 1974 to 26 September 19741975: 1 June 1975 to 28 September 19751977: 31 May 1977 to 13 September 19771978: 6 June 1978 to 26 September 19781980: 16 June 1980 to 7 October 19802004: 3 May 2004 to 26 September 20042005: 13 June 2005 to 30 September 20052007: 30 May 2007 to 12 September 20072008: 16 May 2008 to 26 September 20082009: 16 May 2009 to 27 September 20092012: 22 April 2012 to 5 October 20122013: 12 May 2013 to 17 September 20132014: 16 May 2014 to 25 September 20142015: 30 May 2015 to 13 October 20152018: 9 May 2018 to 29 September 20182019: 5 June 2019 to 27 September 20192020: 10 May 2020 to 15 October 20202021: 30 April 2021 to 26 September 20212022: 15 May 2022 to 11 September 20222023: 19 May 2023 to 10 September 20232025: 9 May 2025 to 12 July 20251958196319691977200720142021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Topaz Lake meeting 30 C (86 F).
First to last qualifying date each year at Topaz Lake
YearFirst dateLast date
19581958-05-191958-10-05
19591959-05-121959-10-25
19601960-05-091960-09-27
19611961-06-101961-09-11
19621962-06-181962-09-24
19631963-07-091963-10-01
19641964-05-181964-10-06
19651965-06-211965-10-09
19661966-04-011966-09-23
19681968-05-271968-09-27
19691969-05-291969-09-26
19701970-05-161970-09-17
19721972-05-281972-09-03
19741974-05-261974-09-26
19751975-06-011975-09-28
19771977-05-311977-09-13
19781978-06-061978-09-26
19801980-06-161980-10-07
20042004-05-032004-09-26
20052005-06-132005-09-30
20072007-05-302007-09-12
20082008-05-162008-09-26
20092009-05-162009-09-27
20122012-04-222012-10-05
20132013-05-122013-09-17
20142014-05-162014-09-25
20152015-05-302015-10-13
20182018-05-092018-09-29
20192019-06-052019-09-27
20202020-05-102020-10-15
20212021-04-302021-09-26
20222022-05-152022-09-11
20232023-05-192023-09-10
20252025-05-092025-07-12

Every Fixed Threshold

Fixed thresholds at Topaz Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days34103202013
35 C (95 F): Days344420203
40 C (104 F): Days3119601
90 F (32.2 C): Days348120209
100 F (37.8 C): Days191019604
0 C (32 F): Ice days (max331420131
0 C (32 F): Frost days (min33206195967
-10 C (14 F): Days with min335219598
-20 C (-4 F): Days with min14719751
20 C (68 F): Tropical nights (min9620132
10 mm (0.39 in): Days with 10 mm or more rain341620232
25 mm (0.98 in): Days with 25 mm or more rain26619692
50 mm (1.97 in): Days with 50 mm or more rain5219631
10 cm (3.9 in): Days with 10 cm or more snowfall22820238
25 cm (9.8 in): Days with 25 cm or more snowfall4320212
50 cm (19.7 in): Days with 50 cm or more snowfall1120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Topaz 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 (2025-12-31).