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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Usak Threshold Days by Year (TUM00017188)

13 fixed thresholds counted per year at Usak (TUM00017188): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Usak Thresholds

  • Usak: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 2025 with 83.
  • Usak: days with a maximum temperature at or above 90 F (32.2 C) in 19 years, most in 2025 with 49.
  • Usak: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 1992 with 9.
  • Usak: days with a maximum temperature at or above 35 C (95 F) in 15 years, most in 2001 with 21.
  • 13 fixed thresholds have at least one qualifying day at Usak.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Usak Days per year at Usak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 2025. 02550751001986: 561989: 541991: 531992: 431995: 491996: 491997: 371999: 542000: 622001: 752002: 422003: 602004: 442005: 412006: 532007: 662008: 662009: 502025: 831986199119951997200020022004200620082025
Days per year at Usak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 2025.
Days at or above 30 C (86 F) per year at Usak
YearDaysDecade average
19865655
19895455
19915347.5
19924347.5
19954947.5
19964947.5
19973747.5
19995447.5
20006255.9
20017555.9
20024255.9
20036055.9
20044455.9
20054155.9
20065355.9
20076655.9
20086655.9
20095055.9
20258383
First to last qualifying date each year at Usak For each year, a bar from the first to the last day at Usak meeting 30 C (86 F). 1986: 2 July 1986 to 19 September 19861989: 15 May 1989 to 23 September 19891991: 15 June 1991 to 2 October 19911992: 13 June 1992 to 7 October 19921995: 22 May 1995 to 15 September 19951996: 14 June 1996 to 31 August 19961997: 18 June 1997 to 15 September 19971999: 22 May 1999 to 4 October 19992000: 13 June 2000 to 23 September 20002001: 1 June 2001 to 26 September 20012002: 7 June 2002 to 24 August 20022003: 12 June 2003 to 6 October 20032004: 13 June 2004 to 29 September 20042005: 1 July 2005 to 19 September 20052006: 2 June 2006 to 9 September 20062007: 7 May 2007 to 29 September 20072008: 18 June 2008 to 15 September 20082009: 18 May 2009 to 6 September 20092025: 5 June 2025 to 24 September 20251986199219972001200420072025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Usak meeting 30 C (86 F).
First to last qualifying date each year at Usak
YearFirst dateLast date
19861986-07-021986-09-19
19891989-05-151989-09-23
19911991-06-151991-10-02
19921992-06-131992-10-07
19951995-05-221995-09-15
19961996-06-141996-08-31
19971997-06-181997-09-15
19991999-05-221999-10-04
20002000-06-132000-09-23
20012001-06-012001-09-26
20022002-06-072002-08-24
20032003-06-122003-10-06
20042004-06-132004-09-29
20052005-07-012005-09-19
20062006-06-022006-09-09
20072007-05-072007-09-29
20082008-06-182008-09-15
20092009-05-182009-09-06
20252025-06-052025-09-24

Every Fixed Threshold

Fixed thresholds at Usak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1983202583
35 C (95 F): Days1521200120
40 C (104 F): Days1120001
90 F (32.2 C): Days1949202549
100 F (37.8 C): Days5620003
0 C (32 F): Ice days (max16919923
0 C (32 F): Frost days (min165202565
-10 C (14 F): Days with min1220252
20 C (68 F): Tropical nights (min141202541
25 C (77 F): Days with min1520255
10 mm (0.39 in): Days with 10 mm or more rain102520095
25 mm (0.98 in): Days with 25 mm or more rain10520265
50 mm (1.97 in): Days with 50 mm or more rain1320263

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Usak 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).