Herschel Threshold Days by Year (SF001762770)
3 fixed thresholds counted per year at Herschel (SF001762770): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Herschel Thresholds
- Herschel: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1907 with 39.
- Herschel: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1909 with 13.
- Herschel: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1890 with 3.
- 3 fixed thresholds have at least one qualifying day at Herschel.
Days with 10 mm (0.39 in) or more of precipitation
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1883 | 16 | 18.6 |
| 1885 | 17 | 18.6 |
| 1886 | 16 | 18.6 |
| 1888 | 26 | 18.6 |
| 1889 | 18 | 18.6 |
| 1890 | 27 | 27 |
| 1891 | 36 | 27 |
| 1892 | 30 | 27 |
| 1893 | 36 | 27 |
| 1894 | 31 | 27 |
| 1895 | 23 | 27 |
| 1896 | 26 | 27 |
| 1897 | 15 | 27 |
| 1898 | 19 | 27 |
| 1900 | 26 | 26.1 |
| 1901 | 24 | 26.1 |
| 1902 | 28 | 26.1 |
| 1903 | 12 | 26.1 |
| 1904 | 24 | 26.1 |
| 1905 | 27 | 26.1 |
| 1906 | 28 | 26.1 |
| 1907 | 39 | 26.1 |
| 1908 | 22 | 26.1 |
| 1909 | 31 | 26.1 |
| 1910 | 23 | 20.8 |
| 1911 | 26 | 20.8 |
| 1912 | 24 | 20.8 |
| 1913 | 23 | 20.8 |
| 1914 | 23 | 20.8 |
| 1915 | 19 | 20.8 |
| 1916 | 26 | 20.8 |
| 1917 | 12 | 20.8 |
| 1918 | 17 | 20.8 |
| 1919 | 15 | 20.8 |
| 1920 | 20 | 22.6 |
| 1921 | 28 | 22.6 |
| 1922 | 13 | 22.6 |
| 1923 | 27 | 22.6 |
| 1924 | 29 | 22.6 |
| 1926 | 15 | 22.6 |
| 1927 | 20 | 22.6 |
| 1928 | 25 | 22.6 |
| 1929 | 26 | 22.6 |
| 1930 | 17 | 20.4 |
| 1931 | 26 | 20.4 |
| 1932 | 13 | 20.4 |
| 1933 | 19 | 20.4 |
| 1934 | 25 | 20.4 |
| 1935 | 17 | 20.4 |
| 1936 | 20 | 20.4 |
| 1937 | 17 | 20.4 |
| 1938 | 30 | 20.4 |
| 1940 | 28 | 23.4 |
| 1941 | 21 | 23.4 |
| 1943 | 35 | 23.4 |
| 1944 | 22 | 23.4 |
| 1945 | 18 | 23.4 |
| 1946 | 21 | 23.4 |
| 1947 | 21 | 23.4 |
| 1948 | 27 | 23.4 |
| 1949 | 18 | 23.4 |
| 1950 | 31 | 24.5 |
| 1951 | 18 | 24.5 |
| Year | First date | Last date |
|---|---|---|
| 1883 | 1883-01-02 | 1883-11-29 |
| 1885 | 1885-01-18 | 1885-12-28 |
| 1886 | 1886-01-16 | 1886-12-19 |
| 1888 | 1888-01-05 | 1888-12-19 |
| 1889 | 1889-01-04 | 1889-12-20 |
| 1890 | 1890-01-08 | 1890-12-26 |
| 1891 | 1891-01-03 | 1891-12-21 |
| 1892 | 1892-01-12 | 1892-12-13 |
| 1893 | 1893-01-07 | 1893-12-31 |
| 1894 | 1894-01-02 | 1894-12-27 |
| 1895 | 1895-01-01 | 1895-12-28 |
| 1896 | 1896-01-14 | 1896-12-30 |
| 1897 | 1897-01-04 | 1897-10-16 |
| 1898 | 1898-01-02 | 1898-11-28 |
| 1900 | 1900-01-08 | 1900-12-20 |
| 1901 | 1901-01-11 | 1901-12-01 |
| 1902 | 1902-01-21 | 1902-12-24 |
| 1903 | 1903-02-02 | 1903-11-28 |
| 1904 | 1904-01-03 | 1904-11-15 |
| 1905 | 1905-01-01 | 1905-12-30 |
| 1906 | 1906-01-07 | 1906-12-29 |
| 1907 | 1907-01-05 | 1907-12-31 |
| 1908 | 1908-01-10 | 1908-12-20 |
| 1909 | 1909-01-07 | 1909-12-26 |
| 1910 | 1910-01-18 | 1910-12-21 |
| 1911 | 1911-01-04 | 1911-12-10 |
| 1912 | 1912-01-03 | 1912-12-30 |
| 1913 | 1913-01-01 | 1913-10-12 |
| 1914 | 1914-02-16 | 1914-12-16 |
| 1915 | 1915-01-13 | 1915-11-22 |
| 1916 | 1916-01-03 | 1916-12-29 |
| 1917 | 1917-02-19 | 1917-12-30 |
| 1918 | 1918-01-14 | 1918-12-30 |
| 1919 | 1919-01-31 | 1919-11-28 |
| 1920 | 1920-01-19 | 1920-12-19 |
| 1921 | 1921-01-09 | 1921-12-28 |
| 1922 | 1922-01-09 | 1922-12-18 |
| 1923 | 1923-01-09 | 1923-11-20 |
| 1924 | 1924-01-10 | 1924-12-09 |
| 1926 | 1926-02-01 | 1926-12-02 |
| 1927 | 1927-01-21 | 1927-12-28 |
| 1928 | 1928-01-04 | 1928-12-26 |
| 1929 | 1929-01-19 | 1929-12-29 |
| 1930 | 1930-01-02 | 1930-10-07 |
| 1931 | 1931-01-02 | 1931-12-31 |
| 1932 | 1932-01-14 | 1932-12-25 |
| 1933 | 1933-01-02 | 1933-12-31 |
| 1934 | 1934-01-01 | 1934-12-05 |
| 1935 | 1935-01-13 | 1935-12-23 |
| 1936 | 1936-01-08 | 1936-12-27 |
| 1937 | 1937-01-11 | 1937-12-24 |
| 1938 | 1938-01-17 | 1938-12-11 |
| 1940 | 1940-02-04 | 1940-12-24 |
| 1941 | 1941-01-15 | 1941-10-29 |
| 1943 | 1943-01-15 | 1943-12-30 |
| 1944 | 1944-01-01 | 1944-11-15 |
| 1945 | 1945-01-06 | 1945-12-30 |
| 1946 | 1946-01-07 | 1946-12-19 |
| 1947 | 1947-01-14 | 1947-12-29 |
| 1948 | 1948-01-02 | 1948-10-22 |
| 1949 | 1949-01-30 | 1949-12-28 |
| 1950 | 1950-01-05 | 1950-12-28 |
| 1951 | 1951-01-01 | 1951-11-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 39 | 1907 | 18 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 62 | 13 | 1909 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 3 | 1890 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.
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).