Carlisle Wtp Threshold Days by Year
16 fixed thresholds counted per year at Carlisle Wtp (USC00361920): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Carlisle Wtp Thresholds
- Carlisle Wtp: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1868 with 60.
- Carlisle Wtp: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1868 with 34.
- Carlisle Wtp: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1845 with 6.
- Carlisle Wtp: days with a maximum temperature at or above 30 C (86 F) in 20 years, most in 2016 with 73.
- 16 fixed thresholds have at least one qualifying day at Carlisle Wtp.
Days at or above 30 C (86 F)
20 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1874 | 55 | 55 |
| 2008 | 54 | 41.5 |
| 2009 | 29 | 41.5 |
| 2010 | 72 | 53.2 |
| 2011 | 56 | 53.2 |
| 2012 | 51 | 53.2 |
| 2013 | 44 | 53.2 |
| 2014 | 32 | 53.2 |
| 2015 | 52 | 53.2 |
| 2016 | 73 | 53.2 |
| 2017 | 47 | 53.2 |
| 2018 | 48 | 53.2 |
| 2019 | 57 | 53.2 |
| 2020 | 69 | 54.3 |
| 2021 | 65 | 54.3 |
| 2022 | 59 | 54.3 |
| 2023 | 49 | 54.3 |
| 2024 | 51 | 54.3 |
| 2025 | 46 | 54.3 |
| 2026 | 41 | 54.3 |
| Year | First date | Last date |
|---|---|---|
| 1874 | 1874-05-10 | 1874-09-12 |
| 2008 | 2008-06-08 | 2008-09-15 |
| 2009 | 2009-04-26 | 2009-08-27 |
| 2010 | 2010-04-07 | 2010-09-26 |
| 2011 | 2011-05-27 | 2011-09-15 |
| 2012 | 2012-04-17 | 2012-09-08 |
| 2013 | 2013-04-11 | 2013-10-07 |
| 2014 | 2014-05-14 | 2014-09-07 |
| 2015 | 2015-05-09 | 2015-09-10 |
| 2016 | 2016-05-26 | 2016-09-23 |
| 2017 | 2017-05-18 | 2017-09-28 |
| 2018 | 2018-04-15 | 2018-10-08 |
| 2019 | 2019-05-20 | 2019-10-03 |
| 2020 | 2020-05-16 | 2020-09-29 |
| 2021 | 2021-04-29 | 2021-09-19 |
| 2022 | 2022-05-22 | 2022-09-05 |
| 2023 | 2023-04-14 | 2023-09-13 |
| 2024 | 2024-04-30 | 2024-09-15 |
| 2025 | 2025-06-05 | 2025-09-21 |
| 2026 | 2026-04-16 | 2026-09-10 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 20 | 73 | 2016 | 41 |
| 35 C (95 F): Days | 17 | 12 | 1874 | 5 |
| 90 F (32.2 C): Days | 20 | 41 | 2010 | 13 |
| 100 F (37.8 C): Days | 5 | 2 | 1874 | 2 |
| 0 C (32 F): Ice days (max | 20 | 36 | 2014 | 22 |
| 0 C (32 F): Frost days (min | 20 | 142 | 2013 | 81 |
| -10 C (14 F): Days with min | 20 | 38 | 2014 | 21 |
| -20 C (-4 F): Days with min | 4 | 3 | 2025 | 3 |
| 20 C (68 F): Tropical nights (min | 20 | 26 | 2016 | 21 |
| 25 C (77 F): Days with min | 1 | 1 | 2011 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 41 | 60 | 1868 | 30 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 41 | 34 | 1868 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 38 | 6 | 1845 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 13 | 1 | 1845 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 17 | 5 | 2018 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 2 | 2016 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1874.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).