Piqua Wwtp Threshold Days by Year (USC00336650)
15 fixed thresholds counted per year at Piqua Wwtp (USC00336650): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Piqua Wwtp Thresholds
- Piqua Wwtp: days with 10 mm (0.39 in) or more of precipitation in 17 years, most in 2015 with 43.
- Piqua Wwtp: days with 25 mm (0.98 in) or more of precipitation in 17 years, most in 2018 with 16.
- Piqua Wwtp: days with a maximum temperature at or above 30 C (86 F) in 16 years, most in 2016 with 71.
- Piqua Wwtp: days with a maximum temperature at or below 0 C (32 F) in 16 years, most in 2014 with 48.
- 15 fixed thresholds have at least one qualifying day at Piqua Wwtp.
Days at or above 30 C (86 F)
16 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2005 | 59 | 41 |
| 2006 | 38 | 41 |
| 2009 | 26 | 41 |
| 2013 | 14 | 36.4 |
| 2014 | 7 | 36.4 |
| 2015 | 19 | 36.4 |
| 2016 | 71 | 36.4 |
| 2017 | 31 | 36.4 |
| 2018 | 57 | 36.4 |
| 2019 | 56 | 36.4 |
| 2020 | 59 | 59.3 |
| 2021 | 60 | 59.3 |
| 2022 | 55 | 59.3 |
| 2023 | 47 | 59.3 |
| 2024 | 66 | 59.3 |
| 2025 | 69 | 59.3 |
| Year | First date | Last date |
|---|---|---|
| 2005 | 2005-05-11 | 2005-09-14 |
| 2006 | 2006-05-27 | 2006-08-26 |
| 2009 | 2009-04-25 | 2009-08-19 |
| 2013 | 2013-05-15 | 2013-09-11 |
| 2014 | 2014-05-08 | 2014-08-26 |
| 2015 | 2015-05-07 | 2015-09-08 |
| 2016 | 2016-05-27 | 2016-09-23 |
| 2017 | 2017-05-16 | 2017-09-26 |
| 2018 | 2018-05-13 | 2018-10-08 |
| 2019 | 2019-05-18 | 2019-10-03 |
| 2020 | 2020-05-24 | 2020-09-14 |
| 2021 | 2021-05-21 | 2021-09-28 |
| 2022 | 2022-05-12 | 2022-09-22 |
| 2023 | 2023-05-30 | 2023-10-05 |
| 2024 | 2024-05-03 | 2024-09-23 |
| 2025 | 2025-04-25 | 2025-10-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 16 | 71 | 2016 | 69 |
| 35 C (95 F): Days | 8 | 6 | 2024 | 6 |
| 90 F (32.2 C): Days | 15 | 32 | 2025 | 32 |
| 0 C (32 F): Ice days (max | 16 | 48 | 2014 | 41 |
| 0 C (32 F): Frost days (min | 16 | 131 | 2014 | 126 |
| -10 C (14 F): Days with min | 16 | 41 | 2022 | 37 |
| -20 C (-4 F): Days with min | 10 | 12 | 2014 | 9 |
| 20 C (68 F): Tropical nights (min | 16 | 50 | 2025 | 50 |
| 25 C (77 F): Days with min | 2 | 1 | 2005 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 17 | 43 | 2015 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 17 | 16 | 2018 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 14 | 5 | 1950 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 2006 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 4 | 4 | 1951 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1950 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2005.
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 (2025-12-31).