Honomu Mauka 138 Threshold Days by Year (USC00511960)
8 fixed thresholds counted per year at Honomu Mauka 138 (USC00511960): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Honomu Mauka 138 Thresholds
- Honomu Mauka 138: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 1937 with 178.
- Honomu Mauka 138: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1914 with 107.
- Honomu Mauka 138: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1914 with 60.
- Honomu Mauka 138: days with 100 mm (3.94 in) or more of precipitation in 50 years, most in 1914 with 30.
- 8 fixed thresholds have at least one qualifying day at Honomu Mauka 138.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1940 | 7 | 5.3 |
| 1941 | 7 | 5.3 |
| 1943 | 2 | 5.3 |
| Year | First date | Last date |
|---|---|---|
| 1940 | 1940-06-30 | 1940-11-21 |
| 1941 | 1941-07-26 | 1941-09-21 |
| 1943 | 1943-02-04 | 1943-05-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 3 | 7 | 1940 | 2 |
| 90 F (32.2 C): Days | 1 | 1 | 1940 | 1 |
| 20 C (68 F): Tropical nights (min | 12 | 39 | 1959 | 39 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 50 | 178 | 1937 | 98 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 50 | 107 | 1914 | 46 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 50 | 60 | 1914 | 22 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 50 | 30 | 1914 | 8 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 33 | 7 | 1969 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.
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).