Geneve Observatoire Threshold Days by Year (SZ000008390)
11 fixed thresholds counted per year at Geneve Observatoire (SZ000008390): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Geneve Observatoire Thresholds
- Geneve Observatoire: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1922 with 47.
- Geneve Observatoire: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1960 with 13.
- Geneve Observatoire: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1963 with 45.
- Geneve Observatoire: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1917 with 124.
- 11 fixed thresholds have at least one qualifying day at Geneve Observatoire.
Days at or above 30 C (86 F)
64 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1901 | 5 | 10.6 |
| 1902 | 9 | 10.6 |
| 1903 | 7 | 10.6 |
| 1904 | 27 | 10.6 |
| 1905 | 13 | 10.6 |
| 1906 | 20 | 10.6 |
| 1907 | 7 | 10.6 |
| 1908 | 5 | 10.6 |
| 1909 | 2 | 10.6 |
| 1910 | 3 | 6 |
| 1911 | 24 | 6 |
| 1912 | 1 | 6 |
| 1913 | 1 | 6 |
| 1914 | 1 | 6 |
| 1916 | 1 | 6 |
| 1917 | 3 | 6 |
| 1918 | 8 | 6 |
| 1919 | 12 | 6 |
| 1920 | 5 | 7.9 |
| 1921 | 18 | 7.9 |
| 1922 | 5 | 7.9 |
| 1923 | 10 | 7.9 |
| 1924 | 4 | 7.9 |
| 1925 | 3 | 7.9 |
| 1926 | 4 | 7.9 |
| 1927 | 2 | 7.9 |
| 1928 | 23 | 7.9 |
| 1929 | 5 | 7.9 |
| 1930 | 2 | 4.4 |
| 1931 | 9 | 4.4 |
| 1932 | 4 | 4.4 |
| 1933 | 7 | 4.4 |
| 1934 | 5 | 4.4 |
| 1935 | 5 | 4.4 |
| 1936 | 2 | 4.4 |
| 1937 | 6 | 4.4 |
| 1938 | 3 | 4.4 |
| 1939 | 1 | 4.4 |
| 1941 | 4 | 13.2 |
| 1942 | 16 | 13.2 |
| 1943 | 8 | 13.2 |
| 1944 | 14 | 13.2 |
| 1945 | 12 | 13.2 |
| 1946 | 15 | 13.2 |
| 1947 | 30 | 13.2 |
| 1948 | 2 | 13.2 |
| 1949 | 18 | 13.2 |
| 1950 | 15 | 7.3 |
| 1951 | 7 | 7.3 |
| 1952 | 18 | 7.3 |
| 1953 | 6 | 7.3 |
| 1954 | 5 | 7.3 |
| 1955 | 2 | 7.3 |
| 1956 | 1 | 7.3 |
| 1957 | 8 | 7.3 |
| 1958 | 4 | 7.3 |
| 1959 | 7 | 7.3 |
| 1960 | 1 | 7.9 |
| 1961 | 5 | 7.9 |
| 1962 | 16 | 7.9 |
| 1963 | 4 | 7.9 |
| 1964 | 14 | 7.9 |
| 1965 | 7 | 7.9 |
| 1966 | 8 | 7.9 |
| Year | First date | Last date |
|---|---|---|
| 1901 | 1901-06-01 | 1901-07-21 |
| 1902 | 1902-06-03 | 1902-08-19 |
| 1903 | 1903-06-29 | 1903-09-05 |
| 1904 | 1904-07-09 | 1904-08-17 |
| 1905 | 1905-07-02 | 1905-08-22 |
| 1906 | 1906-05-29 | 1906-09-09 |
| 1907 | 1907-07-29 | 1907-08-28 |
| 1908 | 1908-06-14 | 1908-07-28 |
| 1909 | 1909-07-23 | 1909-07-25 |
| 1910 | 1910-07-22 | 1910-08-21 |
| 1911 | 1911-07-01 | 1911-09-13 |
| 1912 | 1912-05-12 | 1912-05-12 |
| 1913 | 1913-06-17 | 1913-06-17 |
| 1914 | 1914-07-12 | 1914-07-12 |
| 1916 | 1916-08-13 | 1916-08-13 |
| 1917 | 1917-05-14 | 1917-07-29 |
| 1918 | 1918-07-08 | 1918-08-23 |
| 1919 | 1919-06-12 | 1919-08-29 |
| 1920 | 1920-06-26 | 1920-08-09 |
| 1921 | 1921-06-27 | 1921-08-10 |
| 1922 | 1922-06-06 | 1922-08-14 |
| 1923 | 1923-07-08 | 1923-08-21 |
| 1924 | 1924-07-04 | 1924-08-07 |
| 1925 | 1925-06-12 | 1925-08-10 |
| 1926 | 1926-07-19 | 1926-08-26 |
| 1927 | 1927-07-26 | 1927-07-27 |
| 1928 | 1928-06-23 | 1928-08-13 |
| 1929 | 1929-07-18 | 1929-09-09 |
| 1930 | 1930-07-04 | 1930-09-06 |
| 1931 | 1931-05-27 | 1931-07-02 |
| 1932 | 1932-08-12 | 1932-08-22 |
| 1933 | 1933-07-27 | 1933-08-20 |
| 1934 | 1934-06-18 | 1934-07-20 |
| 1935 | 1935-06-26 | 1935-07-28 |
| 1936 | 1936-07-18 | 1936-09-03 |
| 1937 | 1937-06-10 | 1937-07-30 |
| 1938 | 1938-06-25 | 1938-08-19 |
| 1939 | 1939-07-08 | 1939-07-08 |
| 1941 | 1941-06-25 | 1941-07-24 |
| 1942 | 1942-06-07 | 1942-09-12 |
| 1943 | 1943-07-05 | 1943-08-21 |
| 1944 | 1944-07-20 | 1944-08-30 |
| 1945 | 1945-05-13 | 1945-08-06 |
| 1946 | 1946-06-08 | 1946-08-12 |
| 1947 | 1947-05-31 | 1947-09-16 |
| 1948 | 1948-06-12 | 1948-08-01 |
| 1949 | 1949-07-05 | 1949-09-05 |
| 1950 | 1950-06-08 | 1950-08-22 |
| 1951 | 1951-06-15 | 1951-08-19 |
| 1952 | 1952-06-29 | 1952-08-14 |
| 1953 | 1953-05-18 | 1953-09-02 |
| 1954 | 1954-06-20 | 1954-08-06 |
| 1955 | 1955-07-02 | 1955-07-18 |
| 1956 | 1956-08-10 | 1956-08-10 |
| 1957 | 1957-06-30 | 1957-08-08 |
| 1958 | 1958-07-15 | 1958-08-11 |
| 1959 | 1959-07-08 | 1959-07-28 |
| 1960 | 1960-06-19 | 1960-06-19 |
| 1961 | 1961-06-24 | 1961-08-06 |
| 1962 | 1962-06-24 | 1962-09-12 |
| 1963 | 1963-06-22 | 1963-08-02 |
| 1964 | 1964-06-13 | 1964-08-28 |
| 1965 | 1965-06-19 | 1965-08-06 |
| 1966 | 1966-06-16 | 1966-09-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 64 | 30 | 1947 | 8 |
| 35 C (95 F): Days | 14 | 7 | 1921 | 2 |
| 90 F (32.2 C): Days | 41 | 14 | 1904 | 4 |
| 100 F (37.8 C): Days | 1 | 1 | 1921 | 1 |
| 0 C (32 F): Ice days (max | 66 | 45 | 1963 | 8 |
| 0 C (32 F): Frost days (min | 66 | 124 | 1917 | 32 |
| -10 C (14 F): Days with min | 32 | 12 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 31 | 6 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 67 | 47 | 1922 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 67 | 13 | 1960 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 2 | 1914 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.
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 (2026-10-12).