Basco Threshold Days by Year (RPM00098135)
9 fixed thresholds counted per year at Basco (RPM00098135): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Basco Thresholds
- Basco: nights with a minimum temperature at or above 20 C (68 F) in 3 years, most in 1959 with 300.
- Basco: nights with a minimum temperature at or above 25 C (77 F) in 3 years, most in 1959 with 38.
- Basco: days with a maximum temperature at or above 30 C (86 F) in 1 years, most in 1959 with 138.
- Basco: days with a maximum temperature at or above 90 F (32.2 C) in 1 years, most in 1959 with 42.
- 9 fixed thresholds have at least one qualifying day at Basco.
Days with 10 mm (0.39 in) or more of precipitation
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1979 | 20 | 20 |
| 1993 | 58 | 51.5 |
| 1994 | 45 | 51.5 |
| Year | First date | Last date |
|---|---|---|
| 1979 | 1979-02-01 | 1979-11-14 |
| 1993 | 1993-01-19 | 1993-12-29 |
| 1994 | 1994-01-01 | 1994-12-16 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 138 | 1959 | 138 |
| 90 F (32.2 C): Days | 1 | 42 | 1959 | 42 |
| 20 C (68 F): Tropical nights (min | 3 | 300 | 1959 | 300 |
| 25 C (77 F): Days with min | 3 | 38 | 1959 | 38 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 3 | 0 | n/a | 45 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 3 | 0 | n/a | 24 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 0 | n/a | 12 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 0 | n/a | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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).