White Well Threshold Days by Year (ASN00018140)
2 fixed thresholds counted per year at White Well (ASN00018140): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for White Well Thresholds
- White Well: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1916 with 10.
- White Well: days with 25 mm (0.98 in) or more of precipitation in 12 years, most in 1904 with 2.
- 2 fixed thresholds have at least one qualifying day at White Well.
Days with 10 mm (0.39 in) or more of precipitation
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1903 | 8 | 5.5 |
| 1904 | 7 | 5.5 |
| 1905 | 1 | 5.5 |
| 1906 | 5 | 5.5 |
| 1908 | 7 | 5.5 |
| 1909 | 5 | 5.5 |
| 1910 | 4 | 4.9 |
| 1911 | 5 | 4.9 |
| 1912 | 5 | 4.9 |
| 1913 | 3 | 4.9 |
| 1914 | 2 | 4.9 |
| 1915 | 1 | 4.9 |
| 1916 | 10 | 4.9 |
| 1917 | 7 | 4.9 |
| 1918 | 5 | 4.9 |
| 1919 | 7 | 4.9 |
| 1920 | 5 | 3.8 |
| 1921 | 7 | 3.8 |
| 1922 | 7 | 3.8 |
| 1923 | 3 | 3.8 |
| 1924 | 3 | 3.8 |
| 1925 | 3 | 3.8 |
| 1926 | 1 | 3.8 |
| 1927 | 2 | 3.8 |
| 1929 | 3 | 3.8 |
| 1931 | 3 | 3.3 |
| 1938 | 1 | 3.3 |
| 1939 | 6 | 3.3 |
| 1940 | 9 | 6 |
| 1941 | 8 | 6 |
| 1942 | 8 | 6 |
| 1943 | 2 | 6 |
| 1944 | 3 | 6 |
| 1945 | 6 | 6 |
| 1946 | 10 | 6 |
| 1947 | 2 | 6 |
| Year | First date | Last date |
|---|---|---|
| 1903 | 1903-01-01 | 1903-12-02 |
| 1904 | 1904-02-20 | 1904-12-23 |
| 1905 | 1905-01-01 | 1905-01-01 |
| 1906 | 1906-08-12 | 1906-11-17 |
| 1908 | 1908-02-27 | 1908-10-14 |
| 1909 | 1909-01-21 | 1909-08-05 |
| 1910 | 1910-05-08 | 1910-11-04 |
| 1911 | 1911-04-30 | 1911-08-15 |
| 1912 | 1912-02-22 | 1912-07-27 |
| 1913 | 1913-02-14 | 1913-10-12 |
| 1914 | 1914-03-18 | 1914-10-30 |
| 1915 | 1915-08-22 | 1915-08-22 |
| 1916 | 1916-01-01 | 1916-10-22 |
| 1917 | 1917-01-09 | 1917-11-18 |
| 1918 | 1918-05-03 | 1918-12-01 |
| 1919 | 1919-02-02 | 1919-12-24 |
| 1920 | 1920-07-28 | 1920-10-23 |
| 1921 | 1921-04-06 | 1921-06-30 |
| 1922 | 1922-02-17 | 1922-12-09 |
| 1923 | 1923-05-05 | 1923-10-24 |
| 1924 | 1924-02-17 | 1924-06-10 |
| 1925 | 1925-01-12 | 1925-08-30 |
| 1926 | 1926-08-28 | 1926-08-28 |
| 1927 | 1927-05-10 | 1927-06-18 |
| 1929 | 1929-09-01 | 1929-11-16 |
| 1931 | 1931-04-28 | 1931-07-11 |
| 1938 | 1938-05-22 | 1938-05-22 |
| 1939 | 1939-03-12 | 1939-11-14 |
| 1940 | 1940-01-24 | 1940-11-06 |
| 1941 | 1941-03-02 | 1941-10-29 |
| 1942 | 1942-01-29 | 1942-12-23 |
| 1943 | 1943-04-16 | 1943-10-10 |
| 1944 | 1944-04-07 | 1944-11-19 |
| 1945 | 1945-05-18 | 1945-12-15 |
| 1946 | 1946-01-31 | 1946-12-24 |
| 1947 | 1947-10-19 | 1947-10-31 |
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 | 36 | 10 | 1916 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 12 | 2 | 1904 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.
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).