Stapleton 5 SSE Threshold Days by Year (USC00258130)
20 fixed thresholds counted per year at Stapleton 5 SSE (USC00258130): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Stapleton 5 SSE Thresholds
- Stapleton 5 SSE: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1971 with 30.
- Stapleton 5 SSE: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1938 with 11.
- Stapleton 5 SSE: days with a maximum temperature at or above 30 C (86 F) in 54 years, most in 1939 with 101.
- Stapleton 5 SSE: days with a maximum temperature at or above 35 C (95 F) in 54 years, most in 1936 with 46.
- 20 fixed thresholds have at least one qualifying day at Stapleton 5 SSE.
Days at or above 30 C (86 F)
54 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1922 | 71 | 62 |
| 1923 | 49 | 62 |
| 1925 | 66 | 62 |
| 1932 | 62 | 79.8 |
| 1933 | 82 | 79.8 |
| 1934 | 89 | 79.8 |
| 1935 | 67 | 79.8 |
| 1936 | 85 | 79.8 |
| 1937 | 76 | 79.8 |
| 1938 | 76 | 79.8 |
| 1939 | 101 | 79.8 |
| 1940 | 86 | 63.5 |
| 1941 | 72 | 63.5 |
| 1942 | 54 | 63.5 |
| 1943 | 60 | 63.5 |
| 1944 | 53 | 63.5 |
| 1945 | 50 | 63.5 |
| 1946 | 70 | 63.5 |
| 1947 | 61 | 63.5 |
| 1948 | 76 | 63.5 |
| 1949 | 53 | 63.5 |
| 1950 | 44 | 60.8 |
| 1951 | 31 | 60.8 |
| 1952 | 77 | 60.8 |
| 1953 | 68 | 60.8 |
| 1954 | 75 | 60.8 |
| 1955 | 79 | 60.8 |
| 1956 | 72 | 60.8 |
| 1957 | 48 | 60.8 |
| 1958 | 46 | 60.8 |
| 1959 | 68 | 60.8 |
| 1960 | 62 | 61.3 |
| 1961 | 63 | 61.3 |
| 1962 | 50 | 61.3 |
| 1963 | 76 | 61.3 |
| 1964 | 65 | 61.3 |
| 1965 | 37 | 61.3 |
| 1966 | 66 | 61.3 |
| 1967 | 44 | 61.3 |
| 1968 | 80 | 61.3 |
| 1969 | 70 | 61.3 |
| 1970 | 91 | 67.2 |
| 1971 | 58 | 67.2 |
| 1972 | 62 | 67.2 |
| 1973 | 66 | 67.2 |
| 1974 | 64 | 67.2 |
| 1975 | 71 | 67.2 |
| 1976 | 71 | 67.2 |
| 1977 | 56 | 67.2 |
| 1978 | 82 | 67.2 |
| 1979 | 51 | 67.2 |
| 1980 | 88 | 68.3 |
| 1981 | 63 | 68.3 |
| 1982 | 54 | 68.3 |
| Year | First date | Last date |
|---|---|---|
| 1922 | 1922-06-04 | 1922-10-26 |
| 1923 | 1923-04-19 | 1923-09-09 |
| 1925 | 1925-04-21 | 1925-09-28 |
| 1932 | 1932-04-21 | 1932-10-02 |
| 1933 | 1933-05-17 | 1933-09-29 |
| 1934 | 1934-04-09 | 1934-10-07 |
| 1935 | 1935-06-09 | 1935-09-23 |
| 1936 | 1936-05-05 | 1936-10-12 |
| 1937 | 1937-05-27 | 1937-10-04 |
| 1938 | 1938-05-26 | 1938-10-07 |
| 1939 | 1939-04-22 | 1939-10-06 |
| 1940 | 1940-03-31 | 1940-10-24 |
| 1941 | 1941-05-13 | 1941-09-20 |
| 1942 | 1942-05-25 | 1942-10-07 |
| 1943 | 1943-03-29 | 1943-09-18 |
| 1944 | 1944-05-15 | 1944-09-17 |
| 1945 | 1945-06-13 | 1945-10-16 |
| 1946 | 1946-03-31 | 1946-09-26 |
| 1947 | 1947-06-26 | 1947-10-20 |
| 1948 | 1948-04-18 | 1948-09-19 |
| 1949 | 1949-04-24 | 1949-09-25 |
| 1950 | 1950-04-22 | 1950-10-30 |
| 1951 | 1951-06-16 | 1951-10-01 |
| 1952 | 1952-05-04 | 1952-09-30 |
| 1953 | 1953-05-24 | 1953-10-09 |
| 1954 | 1954-05-21 | 1954-10-03 |
| 1955 | 1955-04-26 | 1955-10-09 |
| 1956 | 1956-05-18 | 1956-10-12 |
| 1957 | 1957-06-04 | 1957-09-01 |
| 1958 | 1958-04-16 | 1958-10-15 |
| 1959 | 1959-04-30 | 1959-09-09 |
| 1960 | 1960-04-21 | 1960-09-20 |
| 1961 | 1961-05-11 | 1961-10-16 |
| 1962 | 1962-04-20 | 1962-10-10 |
| 1963 | 1963-04-01 | 1963-10-06 |
| 1964 | 1964-04-16 | 1964-10-15 |
| 1965 | 1965-04-22 | 1965-10-09 |
| 1966 | 1966-05-04 | 1966-10-08 |
| 1967 | 1967-03-24 | 1967-10-12 |
| 1968 | 1968-03-30 | 1968-10-30 |
| 1969 | 1969-05-12 | 1969-09-15 |
| 1970 | 1970-05-11 | 1970-10-05 |
| 1971 | 1971-06-16 | 1971-10-01 |
| 1972 | 1972-04-06 | 1972-10-01 |
| 1973 | 1973-05-18 | 1973-10-23 |
| 1974 | 1974-05-19 | 1974-09-26 |
| 1975 | 1975-05-19 | 1975-10-12 |
| 1976 | 1976-05-19 | 1976-10-02 |
| 1977 | 1977-04-10 | 1977-10-26 |
| 1978 | 1978-03-30 | 1978-10-20 |
| 1979 | 1979-04-19 | 1979-10-15 |
| 1980 | 1980-04-19 | 1980-10-09 |
| 1981 | 1981-04-25 | 1981-09-23 |
| 1982 | 1982-04-11 | 1982-09-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 54 | 101 | 1939 | 54 |
| 35 C (95 F): Days | 54 | 46 | 1936 | 18 |
| 40 C (104 F): Days | 29 | 19 | 1936 | 7 |
| 45 C (113 F): Days | 1 | 1 | 1954 | 1 |
| 90 F (32.2 C): Days | 54 | 81 | 1939 | 36 |
| 100 F (37.8 C): Days | 51 | 30 | 1936 | 6 |
| 110 F (43.3 C): Days | 5 | 1 | 1934 | 1 |
| 0 C (32 F): Ice days (max | 54 | 69 | 1978 | 42 |
| 0 C (32 F): Frost days (min | 54 | 188 | 1970 | 174 |
| -10 C (14 F): Days with min | 54 | 87 | 1978 | 58 |
| -20 C (-4 F): Days with min | 54 | 32 | 1979 | 13 |
| -30 C (-22 F): Days with min | 16 | 6 | 1936 | 1 |
| 20 C (68 F): Tropical nights (min | 49 | 20 | 1934 | 5 |
| 25 C (77 F): Days with min | 2 | 2 | 1940 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 60 | 30 | 1971 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 58 | 11 | 1938 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 23 | 3 | 1958 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1942 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 54 | 7 | 1978 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 18 | 2 | 1961 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.
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).