Lnai Culture & Heritage Ctr Threshold Days by Year
7 fixed thresholds counted per year at Lnai Culture & Heritage Ctr (USC00515286): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Lnai Culture & Heritage Ctr Thresholds
- Lnai Culture & Heritage Ctr: nights with a minimum temperature at or above 20 C (68 F) in 46 years, most in 1964 with 60.
- Lnai Culture & Heritage Ctr: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1968 with 42.
- Lnai Culture & Heritage Ctr: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1967 with 23.
- Lnai Culture & Heritage Ctr: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1967 with 10.
- 7 fixed thresholds have at least one qualifying day at Lnai Culture & Heritage Ctr.
Days at or above 30 C (86 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1939 | 1 | 1 |
| 1940 | 1 | 1.6 |
| 1941 | 4 | 1.6 |
| 1942 | 1 | 1.6 |
| 1944 | 1 | 1.6 |
| 1946 | 1 | 1.6 |
| 1961 | 1 | 1.5 |
| 1967 | 2 | 1.5 |
| 1979 | 1 | 1 |
| 1981 | 1 | 1.3 |
| 1984 | 1 | 1.3 |
| 1985 | 1 | 1.3 |
| 1986 | 2 | 1.3 |
| Year | First date | Last date |
|---|---|---|
| 1939 | 1939-10-01 | 1939-10-01 |
| 1940 | 1940-10-10 | 1940-10-10 |
| 1941 | 1941-07-27 | 1941-08-14 |
| 1942 | 1942-10-13 | 1942-10-13 |
| 1944 | 1944-09-27 | 1944-09-27 |
| 1946 | 1946-08-20 | 1946-08-20 |
| 1961 | 1961-09-25 | 1961-09-25 |
| 1967 | 1967-04-27 | 1967-04-28 |
| 1979 | 1979-09-14 | 1979-09-14 |
| 1981 | 1981-09-10 | 1981-09-10 |
| 1984 | 1984-08-04 | 1984-08-04 |
| 1985 | 1985-08-01 | 1985-08-01 |
| 1986 | 1986-03-04 | 1986-10-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 13 | 4 | 1941 | 2 |
| 20 C (68 F): Tropical nights (min | 46 | 60 | 1964 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 38 | 42 | 1968 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 38 | 23 | 1967 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 32 | 10 | 1967 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 16 | 3 | 1940 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1955 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).