Puu-O-Hoku Rch 542.1 Threshold Days by Year
6 fixed thresholds counted per year at Puu-O-Hoku Rch 542.1 (USC00518549): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Puu-O-Hoku Rch 542.1 Thresholds
- Puu-O-Hoku Rch 542.1: days with 10 mm (0.39 in) or more of precipitation in 6 years, most in 1968 with 33.
- Puu-O-Hoku Rch 542.1: days with 25 mm (0.98 in) or more of precipitation in 6 years, most in 1968 with 14.
- Puu-O-Hoku Rch 542.1: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1968 with 8.
- Puu-O-Hoku Rch 542.1: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1955 with 2.
- 6 fixed thresholds have at least one qualifying day at Puu-O-Hoku Rch 542.1.
Days with 10 mm (0.39 in) or more of precipitation
6 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1955 | 27 | 27 |
| 1960 | 23 | 25.8 |
| 1966 | 27 | 25.8 |
| 1968 | 33 | 25.8 |
| 1969 | 20 | 25.8 |
| 2013 | 27 | 27 |
| Year | First date | Last date |
|---|---|---|
| 1955 | 1955-01-22 | 1955-12-22 |
| 1960 | 1960-02-16 | 1960-12-29 |
| 1966 | 1966-01-15 | 1966-12-28 |
| 1968 | 1968-01-04 | 1968-12-28 |
| 1969 | 1969-01-02 | 1969-12-24 |
| 2013 | 2013-01-02 | 2013-12-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 20 C (68 F): Tropical nights (min | 1 | 195 | 2013 | 195 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 6 | 33 | 1968 | 27 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 6 | 14 | 1968 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 8 | 1968 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 2 | 1955 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1966 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).