Burlingame Threshold Days by Year
11 fixed thresholds counted per year at Burlingame (USC00041206): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Burlingame Thresholds
- Burlingame: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1958 with 28.
- Burlingame: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1958 with 10.
- Burlingame: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1949 with 33.
- Burlingame: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 1976 with 23.
- 11 fixed thresholds have at least one qualifying day at Burlingame.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1947 | 1 | 3.7 |
| 1948 | 2 | 3.7 |
| 1949 | 8 | 3.7 |
| 1950 | 5 | 5.9 |
| 1951 | 4 | 5.9 |
| 1952 | 8 | 5.9 |
| 1953 | 6 | 5.9 |
| 1954 | 9 | 5.9 |
| 1956 | 5 | 5.9 |
| 1957 | 6 | 5.9 |
| 1958 | 5 | 5.9 |
| 1959 | 5 | 5.9 |
| 1960 | 2 | 10.7 |
| 1961 | 16 | 10.7 |
| 1962 | 5 | 10.7 |
| 1963 | 5 | 10.7 |
| 1964 | 18 | 10.7 |
| 1965 | 7 | 10.7 |
| 1966 | 22 | 10.7 |
| 1967 | 18 | 10.7 |
| 1968 | 9 | 10.7 |
| 1969 | 5 | 10.7 |
| 1970 | 22 | 12.3 |
| 1971 | 10 | 12.3 |
| 1972 | 9 | 12.3 |
| 1975 | 7 | 12.3 |
| 1976 | 23 | 12.3 |
| 1977 | 3 | 12.3 |
| Year | First date | Last date |
|---|---|---|
| 1947 | 1947-09-01 | 1947-09-01 |
| 1948 | 1948-06-21 | 1948-07-14 |
| 1949 | 1949-05-06 | 1949-10-02 |
| 1950 | 1950-05-29 | 1950-11-03 |
| 1951 | 1951-05-26 | 1951-09-16 |
| 1952 | 1952-05-19 | 1952-09-03 |
| 1953 | 1953-06-24 | 1953-10-05 |
| 1954 | 1954-07-22 | 1954-10-15 |
| 1956 | 1956-05-17 | 1956-09-23 |
| 1957 | 1957-06-17 | 1957-09-08 |
| 1958 | 1958-09-06 | 1958-09-28 |
| 1959 | 1959-07-09 | 1959-08-24 |
| 1960 | 1960-06-02 | 1960-06-03 |
| 1961 | 1961-06-14 | 1961-10-15 |
| 1962 | 1962-06-19 | 1962-09-30 |
| 1963 | 1963-07-26 | 1963-09-26 |
| 1964 | 1964-06-22 | 1964-09-25 |
| 1965 | 1965-04-26 | 1965-10-24 |
| 1966 | 1966-04-16 | 1966-10-09 |
| 1967 | 1967-05-15 | 1967-09-21 |
| 1968 | 1968-06-30 | 1968-09-23 |
| 1969 | 1969-06-18 | 1969-09-23 |
| 1970 | 1970-05-15 | 1970-09-28 |
| 1971 | 1971-06-18 | 1971-10-12 |
| 1972 | 1972-05-11 | 1972-08-02 |
| 1975 | 1975-05-27 | 1975-09-25 |
| 1976 | 1976-05-13 | 1976-10-13 |
| 1977 | 1977-06-21 | 1977-07-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 23 | 1976 | 3 |
| 35 C (95 F): Days | 10 | 7 | 1976 | 7 |
| 40 C (104 F): Days | 1 | 1 | 1976 | 1 |
| 90 F (32.2 C): Days | 23 | 12 | 1976 | 12 |
| 100 F (37.8 C): Days | 5 | 2 | 1966 | 2 |
| 0 C (32 F): Frost days (min | 30 | 33 | 1949 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1969 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 31 | 28 | 1958 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 10 | 1958 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 2 | 1950 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1967 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.
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 (2025-12-31).