Aiea Fld 764A Threshold Days by Year (USC00510115)
10 fixed thresholds counted per year at Aiea Fld 764A (USC00510115): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Aiea Fld 764A Thresholds
- Aiea Fld 764A: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1923 with 32.
- Aiea Fld 764A: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1916 with 12.
- Aiea Fld 764A: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1916 with 5.
- Aiea Fld 764A: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1916 with 2.
- 10 fixed thresholds have at least one qualifying day at Aiea Fld 764A.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1907 | 137 | 113.7 |
| 1908 | 110 | 113.7 |
| 1909 | 94 | 113.7 |
| 1910 | 101 | 138.3 |
| 1911 | 103 | 138.3 |
| 1912 | 145 | 138.3 |
| 1913 | 135 | 138.3 |
| 1914 | 126 | 138.3 |
| 1915 | 145 | 138.3 |
| 1916 | 213 | 138.3 |
| Year | First date | Last date |
|---|---|---|
| 1907 | 1907-05-03 | 1907-12-21 |
| 1908 | 1908-01-12 | 1908-12-16 |
| 1909 | 1909-05-14 | 1909-11-25 |
| 1910 | 1910-02-26 | 1910-11-21 |
| 1911 | 1911-04-08 | 1911-12-27 |
| 1912 | 1912-01-19 | 1912-12-20 |
| 1913 | 1913-01-07 | 1913-12-12 |
| 1914 | 1914-02-25 | 1914-12-07 |
| 1915 | 1915-02-25 | 1915-12-24 |
| 1916 | 1916-02-14 | 1916-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 213 | 1916 | 213 |
| 35 C (95 F): Days | 2 | 1 | 1907 | 1 |
| 90 F (32.2 C): Days | 9 | 85 | 1916 | 85 |
| 20 C (68 F): Tropical nights (min | 10 | 216 | 1916 | 216 |
| 25 C (77 F): Days with min | 3 | 1 | 1910 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 32 | 32 | 1923 | 17 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 12 | 1916 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 25 | 5 | 1916 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 11 | 2 | 1916 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1949 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.
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).