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

Usugli Threshold Days by Year (RSM00030764)

13 fixed thresholds counted per year at Usugli (RSM00030764): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Usugli Thresholds

  • Usugli: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1988 with 19.
  • Usugli: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1947 with 8.
  • Usugli: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1970 with 138.
  • Usugli: days with a maximum temperature at or above 30 C (86 F) in 21 years, most in 2004 with 21.
  • 13 fixed thresholds have at least one qualifying day at Usugli.
21 years with a qualifying day
Days at or above 30 C (86 F) per year at Usugli Days per year at Usugli with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 2004. 01020301970: 131988: 12003: 72004: 212005: 152009: 42010: 212011: 162012: 42014: 72015: 172016: 62017: 142018: 52019: 72020: 72021: 22022: 82023: 52024: 192025: 111970200420102014201720202023
Days per year at Usugli with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 21 in 2004.
Days at or above 30 C (86 F) per year at Usugli
YearDaysDecade average
19701313
198811
2003711.8
20042111.8
20051511.8
2009411.8
20102110.8
20111610.8
2012410.8
2014710.8
20151710.8
2016610.8
20171410.8
2018510.8
2019710.8
202078.7
202128.7
202288.7
202358.7
2024198.7
2025118.7
First to last qualifying date each year at Usugli For each year, a bar from the first to the last day at Usugli meeting 30 C (86 F). 1970: 12 June 1970 to 25 July 19701988: 4 August 1988 to 4 August 19882003: 11 June 2003 to 17 July 20032004: 8 June 2004 to 24 August 20042005: 27 June 2005 to 24 August 20052009: 1 July 2009 to 26 July 20092010: 2 June 2010 to 13 September 20102011: 13 June 2011 to 28 August 20112012: 18 June 2012 to 5 August 20122014: 31 May 2014 to 16 August 20142015: 13 June 2015 to 10 August 20152016: 25 June 2016 to 31 July 20162017: 25 May 2017 to 3 July 20172018: 29 May 2018 to 14 August 20182019: 22 June 2019 to 4 August 20192020: 16 June 2020 to 25 July 20202021: 26 June 2021 to 8 July 20212022: 28 June 2022 to 9 September 20222023: 12 June 2023 to 1 August 20232024: 30 June 2024 to 21 August 20242025: 26 May 2025 to 21 July 20251970200420102014201720202023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Usugli meeting 30 C (86 F).
First to last qualifying date each year at Usugli
YearFirst dateLast date
19701970-06-121970-07-25
19881988-08-041988-08-04
20032003-06-112003-07-17
20042004-06-082004-08-24
20052005-06-272005-08-24
20092009-07-012009-07-26
20102010-06-022010-09-13
20112011-06-132011-08-28
20122012-06-182012-08-05
20142014-05-312014-08-16
20152015-06-132015-08-10
20162016-06-252016-07-31
20172017-05-252017-07-03
20182018-05-292018-08-14
20192019-06-222019-08-04
20202020-06-162020-07-25
20212021-06-262021-07-08
20222022-06-282022-09-09
20232023-06-122023-08-01
20242024-06-302024-08-21
20252025-05-262025-07-21

Every Fixed Threshold

Fixed thresholds at Usugli
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2121200411
35 C (95 F): Days7420103
90 F (32.2 C): Days1412201010
0 C (32 F): Ice days (max22138197071
0 C (32 F): Frost days (min10n/a86
-10 C (14 F): Days with min10n/a65
-20 C (-4 F): Days with min10n/a47
-30 C (-22 F): Days with min10n/a33
-40 C (-40 F): Days with min10n/a5
10 mm (0.39 in): Days with 10 mm or more rain6219198812
25 mm (0.98 in): Days with 25 mm or more rain51819475
50 mm (1.97 in): Days with 50 mm or more rain14219441
100 mm (3.94 in): Days with 100 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Usugli 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).