Jette Montana Threshold Days by Year (USR0000MJET)
11 fixed thresholds counted per year at Jette Montana (USR0000MJET): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Jette Montana Thresholds
- Jette Montana: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2003 with 60.
- Jette Montana: days with a maximum temperature at or above 90 F (32.2 C) in 31 years, most in 2003 with 44.
- Jette Montana: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 2017 with 64.
- Jette Montana: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 2000 with 187.
- 11 fixed thresholds have at least one qualifying day at Jette Montana.
Days at or above 30 C (86 F)
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1994 | 44 | 32.5 |
| 1995 | 12 | 32.5 |
| 1996 | 35 | 32.5 |
| 1997 | 18 | 32.5 |
| 1998 | 52 | 32.5 |
| 1999 | 34 | 32.5 |
| 2000 | 40 | 41.9 |
| 2001 | 46 | 41.9 |
| 2002 | 32 | 41.9 |
| 2003 | 60 | 41.9 |
| 2004 | 32 | 41.9 |
| 2005 | 36 | 41.9 |
| 2006 | 52 | 41.9 |
| 2007 | 59 | 41.9 |
| 2008 | 34 | 41.9 |
| 2009 | 28 | 41.9 |
| 2010 | 15 | 32.1 |
| 2011 | 25 | 32.1 |
| 2012 | 31 | 32.1 |
| 2013 | 46 | 32.1 |
| 2014 | 32 | 32.1 |
| 2017 | 59 | 32.1 |
| 2018 | 25 | 32.1 |
| 2019 | 24 | 32.1 |
| 2020 | 32 | 39.4 |
| 2021 | 50 | 39.4 |
| 2022 | 46 | 39.4 |
| 2023 | 31 | 39.4 |
| 2024 | 35 | 39.4 |
| 2025 | 43 | 39.4 |
| 2026 | 39 | 39.4 |
| Year | First date | Last date |
|---|---|---|
| 1994 | 1994-06-28 | 1994-09-28 |
| 1995 | 1995-07-08 | 1995-09-03 |
| 1996 | 1996-06-07 | 1996-09-12 |
| 1997 | 1997-07-05 | 1997-08-23 |
| 1998 | 1998-06-30 | 1998-09-17 |
| 1999 | 1999-05-24 | 1999-09-23 |
| 2000 | 2000-06-28 | 2000-08-25 |
| 2001 | 2001-05-23 | 2001-09-24 |
| 2002 | 2002-06-15 | 2002-09-15 |
| 2003 | 2003-05-24 | 2003-09-07 |
| 2004 | 2004-06-23 | 2004-08-30 |
| 2005 | 2005-06-21 | 2005-09-08 |
| 2006 | 2006-05-16 | 2006-09-12 |
| 2007 | 2007-06-01 | 2007-09-11 |
| 2008 | 2008-05-17 | 2008-08-29 |
| 2009 | 2009-07-04 | 2009-09-24 |
| 2010 | 2010-06-28 | 2010-08-26 |
| 2011 | 2011-07-06 | 2011-09-24 |
| 2012 | 2012-06-25 | 2012-08-28 |
| 2013 | 2013-05-12 | 2013-09-16 |
| 2014 | 2014-07-02 | 2014-09-24 |
| 2017 | 2017-05-31 | 2017-09-12 |
| 2018 | 2018-07-09 | 2018-09-07 |
| 2019 | 2019-06-13 | 2019-09-05 |
| 2020 | 2020-06-26 | 2020-09-12 |
| 2021 | 2021-06-02 | 2021-09-09 |
| 2022 | 2022-06-27 | 2022-09-07 |
| 2023 | 2023-06-07 | 2023-09-02 |
| 2024 | 2024-07-07 | 2024-09-25 |
| 2025 | 2025-05-29 | 2025-09-25 |
| 2026 | 2026-05-28 | 2026-08-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 31 | 60 | 2003 | 39 |
| 35 C (95 F): Days | 27 | 26 | 2003 | 4 |
| 40 C (104 F): Days | 1 | 1 | 2007 | 1 |
| 90 F (32.2 C): Days | 31 | 44 | 2003 | 18 |
| 100 F (37.8 C): Days | 13 | 8 | 2003 | 2 |
| 0 C (32 F): Ice days (max | 31 | 64 | 2017 | 15 |
| 0 C (32 F): Frost days (min | 31 | 187 | 2000 | 72 |
| -10 C (14 F): Days with min | 31 | 45 | 1996 | 4 |
| -20 C (-4 F): Days with min | 18 | 7 | 1996 | 6 |
| -30 C (-22 F): Days with min | 1 | 2 | 2024 | 2 |
| 20 C (68 F): Tropical nights (min | 7 | 3 | 2021 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.
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).