Souanke Threshold Days by Year
10 fixed thresholds counted per year at Souanke (CF000004460): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Souanke Thresholds
- Souanke: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1980 with 189.
- Souanke: days with a maximum temperature at or above 90 F (32.2 C) in 26 years, most in 1979 with 50.
- Souanke: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1963 with 73.
- Souanke: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1963 with 30.
- 10 fixed thresholds have at least one qualifying day at Souanke.
Days at or above 30 C (86 F)
26 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1951 | 124 | 96.7 |
| 1953 | 130 | 96.7 |
| 1954 | 86 | 96.7 |
| 1955 | 62 | 96.7 |
| 1956 | 80 | 96.7 |
| 1957 | 90 | 96.7 |
| 1958 | 105 | 96.7 |
| 1960 | 104 | 107.1 |
| 1961 | 86 | 107.1 |
| 1962 | 118 | 107.1 |
| 1963 | 106 | 107.1 |
| 1964 | 106 | 107.1 |
| 1967 | 116 | 107.1 |
| 1968 | 94 | 107.1 |
| 1969 | 127 | 107.1 |
| 1970 | 150 | 148.3 |
| 1971 | 142 | 148.3 |
| 1972 | 135 | 148.3 |
| 1973 | 172 | 148.3 |
| 1974 | 124 | 148.3 |
| 1975 | 137 | 148.3 |
| 1976 | 124 | 148.3 |
| 1977 | 165 | 148.3 |
| 1978 | 156 | 148.3 |
| 1979 | 178 | 148.3 |
| 1980 | 189 | 189 |
| Year | First date | Last date |
|---|---|---|
| 1951 | 1951-01-15 | 1951-12-31 |
| 1953 | 1953-01-09 | 1953-12-30 |
| 1954 | 1954-01-03 | 1954-12-20 |
| 1955 | 1955-01-03 | 1955-11-29 |
| 1956 | 1956-01-09 | 1956-12-24 |
| 1957 | 1957-01-24 | 1957-12-30 |
| 1958 | 1958-01-07 | 1958-12-31 |
| 1960 | 1960-01-02 | 1960-12-28 |
| 1961 | 1961-01-06 | 1961-12-31 |
| 1962 | 1962-01-09 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-23 |
| 1964 | 1964-01-02 | 1964-12-23 |
| 1967 | 1967-01-01 | 1967-12-27 |
| 1968 | 1968-01-28 | 1968-12-31 |
| 1969 | 1969-01-01 | 1969-12-29 |
| 1970 | 1970-01-01 | 1970-12-31 |
| 1971 | 1971-01-13 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-29 |
| 1973 | 1973-01-01 | 1973-12-28 |
| 1974 | 1974-01-04 | 1974-12-17 |
| 1975 | 1975-01-02 | 1975-12-29 |
| 1976 | 1976-01-02 | 1976-12-07 |
| 1977 | 1977-01-05 | 1977-12-31 |
| 1978 | 1978-01-01 | 1978-12-21 |
| 1979 | 1979-01-01 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-30 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 26 | 189 | 1980 | 189 |
| 35 C (95 F): Days | 5 | 3 | 1970 | 2 |
| 90 F (32.2 C): Days | 26 | 50 | 1979 | 44 |
| 100 F (37.8 C): Days | 1 | 1 | 1978 | 1 |
| 20 C (68 F): Tropical nights (min | 25 | 135 | 1963 | 50 |
| 25 C (77 F): Days with min | 1 | 1 | 1970 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 73 | 1963 | 51 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 26 | 30 | 1963 | 17 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 26 | 7 | 1963 | 5 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 2 | 1958 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).