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Built 2026-10-19 (19 October 2026)

Mustoe 1 SW Threshold Days by Year (USC00445880)

16 fixed thresholds counted per year at Mustoe 1 SW (USC00445880): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mustoe 1 SW Thresholds

  • Mustoe 1 SW: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2014 with 38.
  • Mustoe 1 SW: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2022 with 167.
  • Mustoe 1 SW: nights with a minimum temperature at or below -10 C (14 F) in 29 years, most in 2022 with 62.
  • Mustoe 1 SW: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 2018 with 59.
  • 16 fixed thresholds have at least one qualifying day at Mustoe 1 SW.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Mustoe 1 SW Days per year at Mustoe 1 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1999. 01020301995: 211996: 61997: 151998: 161999: 272001: 52002: 142003: 12005: 72006: 72007: 92008: 42010: 192011: 162012: 62015: 22016: 102017: 12018: 32019: 72021: 112022: 32023: 52024: 142025: 82026: 9199519982002200620102015201820222025
Days per year at Mustoe 1 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1999.
Days at or above 30 C (86 F) per year at Mustoe 1 SW
YearDaysDecade average
19952117
1996617
19971517
19981617
19992717
200156.7
2002146.7
200316.7
200576.7
200676.7
200796.7
200846.7
2010198
2011168
201268
201528
2016108
201718
201838
201978
2021118.3
202238.3
202358.3
2024148.3
202588.3
202698.3
First to last qualifying date each year at Mustoe 1 SW For each year, a bar from the first to the last day at Mustoe 1 SW meeting 30 C (86 F). 1995: 13 July 1995 to 31 August 19951996: 18 May 1996 to 23 August 19961997: 25 June 1997 to 2 September 19971998: 16 May 1998 to 16 September 19981999: 7 June 1999 to 17 August 19992001: 9 July 2001 to 9 August 20012002: 4 June 2002 to 10 September 20022003: 26 August 2003 to 26 August 20032005: 14 June 2005 to 20 August 20052006: 29 May 2006 to 2 August 20062007: 8 August 2007 to 9 September 20072008: 6 June 2008 to 9 June 20082010: 27 June 2010 to 24 September 20102011: 30 May 2011 to 3 September 20112012: 3 May 2012 to 1 August 20122015: 19 July 2015 to 20 July 20152016: 22 July 2016 to 23 September 20162017: 19 July 2017 to 19 July 20172018: 18 June 2018 to 4 July 20182019: 19 July 2019 to 3 October 20192021: 7 July 2021 to 28 August 20212022: 15 June 2022 to 23 July 20222023: 27 July 2023 to 6 September 20232024: 21 June 2024 to 29 August 20242025: 22 June 2025 to 26 July 20252026: 18 May 2026 to 17 July 20261995199920052010201620212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mustoe 1 SW meeting 30 C (86 F).
First to last qualifying date each year at Mustoe 1 SW
YearFirst dateLast date
19951995-07-131995-08-31
19961996-05-181996-08-23
19971997-06-251997-09-02
19981998-05-161998-09-16
19991999-06-071999-08-17
20012001-07-092001-08-09
20022002-06-042002-09-10
20032003-08-262003-08-26
20052005-06-142005-08-20
20062006-05-292006-08-02
20072007-08-082007-09-09
20082008-06-062008-06-09
20102010-06-272010-09-24
20112011-05-302011-09-03
20122012-05-032012-08-01
20152015-07-192015-07-20
20162016-07-222016-09-23
20172017-07-192017-07-19
20182018-06-182018-07-04
20192019-07-192019-10-03
20212021-07-072021-08-28
20222022-06-152022-07-23
20232023-07-272023-09-06
20242024-06-212024-08-29
20252025-06-222025-07-26
20262026-05-182026-07-17

Every Fixed Threshold

Fixed thresholds at Mustoe 1 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days262719999
35 C (95 F): Days1119991
90 F (32.2 C): Days11719992
0 C (32 F): Ice days (max3038201424
0 C (32 F): Frost days (min29167202295
-10 C (14 F): Days with min2962202231
-20 C (-4 F): Days with min21920148
-30 C (-22 F): Days with min1119961
20 C (68 F): Tropical nights (min3120111
10 mm (0.39 in): Days with 10 mm or more rain2959201824
25 mm (0.98 in): Days with 25 mm or more rain291719964
50 mm (1.97 in): Days with 50 mm or more rain23620111
100 mm (3.94 in): Days with 100 mm or more rain2119961
10 cm (3.9 in): Days with 10 cm or more snowfall26619961
25 cm (9.8 in): Days with 25 cm or more snowfall6220092
50 cm (19.7 in): Days with 50 cm or more snowfall1119961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Mustoe 1 SW 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).