China Bay Threshold Days by Year (CEM00043418)
11 fixed thresholds counted per year at China Bay (CEM00043418): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for China Bay Thresholds
- China Bay: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 2023 with 57.
- China Bay: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 2011 with 35.
- China Bay: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 2023 with 15.
- China Bay: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 2015 with 310.
- 11 fixed thresholds have at least one qualifying day at China Bay.
Days at or above 30 C (86 F)
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1958 | 269 | 269 |
| 2011 | 256 | 269.9 |
| 2012 | 254 | 269.9 |
| 2013 | 252 | 269.9 |
| 2014 | 270 | 269.9 |
| 2015 | 310 | 269.9 |
| 2016 | 286 | 269.9 |
| 2017 | 261 | 269.9 |
| 2020 | 274 | 243.3 |
| 2021 | 266 | 243.3 |
| 2023 | 250 | 243.3 |
| 2025 | 183 | 243.3 |
| Year | First date | Last date |
|---|---|---|
| 1958 | 1958-01-24 | 1958-12-04 |
| 2011 | 2011-01-19 | 2011-12-29 |
| 2012 | 2012-01-04 | 2012-12-31 |
| 2013 | 2013-02-09 | 2013-12-12 |
| 2014 | 2014-02-12 | 2014-12-16 |
| 2015 | 2015-01-01 | 2015-12-31 |
| 2016 | 2016-01-01 | 2016-12-29 |
| 2017 | 2017-01-03 | 2017-12-21 |
| 2020 | 2020-01-01 | 2020-12-08 |
| 2021 | 2021-01-06 | 2021-12-27 |
| 2023 | 2023-02-18 | 2023-12-30 |
| 2025 | 2025-01-31 | 2025-08-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 12 | 310 | 2015 | 183 |
| 35 C (95 F): Days | 12 | 144 | 2012 | 59 |
| 90 F (32.2 C): Days | 12 | 215 | 2016 | 145 |
| 100 F (37.8 C): Days | 7 | 22 | 2012 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 345 | 1958 | 49 |
| 25 C (77 F): Days with min | 2 | 266 | 1958 | 25 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 13 | 57 | 2023 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 13 | 35 | 2011 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 15 | 2023 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 6 | 2012 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2012 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.
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).