Ravenna 2 S Threshold Days by Year
16 fixed thresholds counted per year at Ravenna 2 S (USC00336949): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ravenna 2 S Thresholds
- Ravenna 2 S: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 2024 with 48.
- Ravenna 2 S: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 2013 with 14.
- Ravenna 2 S: days with 10 cm (3.9 in) or more of snowfall in 62 years, most in 1960 with 7.
- Ravenna 2 S: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1959 with 5.
- 16 fixed thresholds have at least one qualifying day at Ravenna 2 S.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2013 | 43 | 35.1 |
| 2014 | 38 | 35.1 |
| 2015 | 39 | 35.1 |
| 2016 | 50 | 35.1 |
| 2017 | 21 | 35.1 |
| 2018 | 31 | 35.1 |
| 2019 | 24 | 35.1 |
| 2020 | 29 | 22.9 |
| 2021 | 19 | 22.9 |
| 2022 | 21 | 22.9 |
| 2023 | 11 | 22.9 |
| 2024 | 20 | 22.9 |
| 2025 | 37 | 22.9 |
| 2026 | 23 | 22.9 |
| Year | First date | Last date |
|---|---|---|
| 2013 | 2013-05-16 | 2013-09-12 |
| 2014 | 2014-05-14 | 2014-09-06 |
| 2015 | 2015-05-09 | 2015-09-09 |
| 2016 | 2016-05-28 | 2016-09-24 |
| 2017 | 2017-06-13 | 2017-09-28 |
| 2018 | 2018-05-29 | 2018-09-06 |
| 2019 | 2019-06-28 | 2019-10-04 |
| 2020 | 2020-05-26 | 2020-08-28 |
| 2021 | 2021-05-22 | 2021-08-30 |
| 2022 | 2022-05-31 | 2022-08-29 |
| 2023 | 2023-06-02 | 2023-09-07 |
| 2024 | 2024-06-17 | 2024-08-31 |
| 2025 | 2025-06-13 | 2025-09-22 |
| 2026 | 2026-05-19 | 2026-08-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 50 | 2016 | 23 |
| 35 C (95 F): Days | 3 | 13 | 2013 | 2 |
| 90 F (32.2 C): Days | 13 | 25 | 2013 | 6 |
| 100 F (37.8 C): Days | 1 | 3 | 2013 | 3 |
| 0 C (32 F): Ice days (max | 14 | 51 | 2025 | 37 |
| 0 C (32 F): Frost days (min | 14 | 147 | 2018 | 77 |
| -10 C (14 F): Days with min | 14 | 38 | 2015 | 33 |
| -20 C (-4 F): Days with min | 9 | 8 | 2015 | 11 |
| 20 C (68 F): Tropical nights (min | 14 | 41 | 2013 | 10 |
| 25 C (77 F): Days with min | 1 | 3 | 2013 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 71 | 48 | 2024 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 71 | 14 | 2013 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 44 | 5 | 1959 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1979 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 62 | 7 | 1960 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 7 | 2 | 2010 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-16).