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.
Days at or above 30 C (86 F)
19 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1986 | 56 | 55 |
| 1989 | 54 | 55 |
| 1991 | 53 | 47.5 |
| 1992 | 43 | 47.5 |
| 1995 | 49 | 47.5 |
| 1996 | 49 | 47.5 |
| 1997 | 37 | 47.5 |
| 1999 | 54 | 47.5 |
| 2000 | 62 | 55.9 |
| 2001 | 75 | 55.9 |
| 2002 | 42 | 55.9 |
| 2003 | 60 | 55.9 |
| 2004 | 44 | 55.9 |
| 2005 | 41 | 55.9 |
| 2006 | 53 | 55.9 |
| 2007 | 66 | 55.9 |
| 2008 | 66 | 55.9 |
| 2009 | 50 | 55.9 |
| 2025 | 83 | 83 |
| Year | First date | Last date |
|---|---|---|
| 1986 | 1986-07-02 | 1986-09-19 |
| 1989 | 1989-05-15 | 1989-09-23 |
| 1991 | 1991-06-15 | 1991-10-02 |
| 1992 | 1992-06-13 | 1992-10-07 |
| 1995 | 1995-05-22 | 1995-09-15 |
| 1996 | 1996-06-14 | 1996-08-31 |
| 1997 | 1997-06-18 | 1997-09-15 |
| 1999 | 1999-05-22 | 1999-10-04 |
| 2000 | 2000-06-13 | 2000-09-23 |
| 2001 | 2001-06-01 | 2001-09-26 |
| 2002 | 2002-06-07 | 2002-08-24 |
| 2003 | 2003-06-12 | 2003-10-06 |
| 2004 | 2004-06-13 | 2004-09-29 |
| 2005 | 2005-07-01 | 2005-09-19 |
| 2006 | 2006-06-02 | 2006-09-09 |
| 2007 | 2007-05-07 | 2007-09-29 |
| 2008 | 2008-06-18 | 2008-09-15 |
| 2009 | 2009-05-18 | 2009-09-06 |
| 2025 | 2025-06-05 | 2025-09-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 19 | 83 | 2025 | 83 |
| 35 C (95 F): Days | 15 | 21 | 2001 | 20 |
| 40 C (104 F): Days | 1 | 1 | 2000 | 1 |
| 90 F (32.2 C): Days | 19 | 49 | 2025 | 49 |
| 100 F (37.8 C): Days | 5 | 6 | 2000 | 3 |
| 0 C (32 F): Ice days (max | 16 | 9 | 1992 | 3 |
| 0 C (32 F): Frost days (min | 1 | 65 | 2025 | 65 |
| -10 C (14 F): Days with min | 1 | 2 | 2025 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 41 | 2025 | 41 |
| 25 C (77 F): Days with min | 1 | 5 | 2025 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 10 | 25 | 2009 | 5 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 10 | 5 | 2026 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 3 | 2026 | 3 |
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
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).