Ailinglapalap Threshold Days by Year (RMC00913915)
9 fixed thresholds counted per year at Ailinglapalap (RMC00913915): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ailinglapalap Thresholds
- Ailinglapalap: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2022 with 130.
- Ailinglapalap: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2020 with 55.
- Ailinglapalap: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1997 with 23.
- Ailinglapalap: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1997 with 4.
- 9 fixed thresholds have at least one qualifying day at Ailinglapalap.
Days at or above 30 C (86 F)
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 2014 | 261 | 266 |
| 2015 | 243 | 266 |
| 2016 | 265 | 266 |
| 2017 | 298 | 266 |
| 2018 | 285 | 266 |
| 2019 | 244 | 266 |
| 2020 | 229 | 218.2 |
| 2021 | 247 | 218.2 |
| 2022 | 204 | 218.2 |
| 2023 | 214 | 218.2 |
| 2024 | 172 | 218.2 |
| 2025 | 243 | 218.2 |
| Year | First date | Last date |
|---|---|---|
| 2014 | 2014-01-01 | 2014-12-31 |
| 2015 | 2015-01-01 | 2015-12-31 |
| 2016 | 2016-01-04 | 2016-12-31 |
| 2017 | 2017-01-01 | 2017-12-31 |
| 2018 | 2018-01-01 | 2018-12-28 |
| 2019 | 2019-01-01 | 2019-12-28 |
| 2020 | 2020-01-02 | 2020-12-31 |
| 2021 | 2021-01-01 | 2021-12-31 |
| 2022 | 2022-01-01 | 2022-12-30 |
| 2023 | 2023-01-01 | 2023-12-31 |
| 2024 | 2024-01-01 | 2024-12-30 |
| 2025 | 2025-01-01 | 2025-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 12 | 298 | 2017 | 243 |
| 35 C (95 F): Days | 1 | 1 | 2014 | 1 |
| 90 F (32.2 C): Days | 12 | 75 | 2018 | 1 |
| 20 C (68 F): Tropical nights (min | 12 | 366 | 2020 | 365 |
| 25 C (77 F): Days with min | 12 | 300 | 2025 | 300 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 23 | 130 | 2022 | 85 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 23 | 55 | 2020 | 34 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 23 | 23 | 1997 | 9 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 14 | 4 | 1997 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2014.
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).