Box Cowell Threshold Days by Year (ASN00051003)
4 fixed thresholds counted per year at Box Cowell (ASN00051003): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Box Cowell Thresholds
- Box Cowell: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1950 with 32.
- Box Cowell: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1950 with 13.
- Box Cowell: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1890 with 4.
- Box Cowell: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1906 with 1.
- 4 fixed thresholds have at least one qualifying day at Box Cowell.
Days with 10 mm (0.39 in) or more of precipitation
64 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1883 | 5 | 14 |
| 1884 | 10 | 14 |
| 1885 | 19 | 14 |
| 1886 | 15 | 14 |
| 1889 | 21 | 14 |
| 1890 | 28 | 14.4 |
| 1891 | 21 | 14.4 |
| 1892 | 11 | 14.4 |
| 1895 | 13 | 14.4 |
| 1897 | 12 | 14.4 |
| 1898 | 9 | 14.4 |
| 1899 | 7 | 14.4 |
| 1900 | 13 | 11.6 |
| 1901 | 8 | 11.6 |
| 1902 | 6 | 11.6 |
| 1903 | 17 | 11.6 |
| 1904 | 5 | 11.6 |
| 1905 | 15 | 11.6 |
| 1906 | 16 | 11.6 |
| 1907 | 13 | 11.6 |
| 1908 | 11 | 11.6 |
| 1909 | 12 | 11.6 |
| 1910 | 13 | 11.6 |
| 1911 | 17 | 11.6 |
| 1912 | 6 | 11.6 |
| 1913 | 15 | 11.6 |
| 1914 | 11 | 11.6 |
| 1915 | 8 | 11.6 |
| 1916 | 18 | 11.6 |
| 1917 | 16 | 11.6 |
| 1918 | 5 | 11.6 |
| 1919 | 7 | 11.6 |
| 1920 | 16 | 12.3 |
| 1921 | 18 | 12.3 |
| 1922 | 4 | 12.3 |
| 1923 | 11 | 12.3 |
| 1924 | 20 | 12.3 |
| 1925 | 16 | 12.3 |
| 1926 | 14 | 12.3 |
| 1927 | 7 | 12.3 |
| 1928 | 11 | 12.3 |
| 1929 | 6 | 12.3 |
| 1930 | 22 | 15.3 |
| 1931 | 21 | 15.3 |
| 1932 | 13 | 15.3 |
| 1933 | 10 | 15.3 |
| 1934 | 14 | 15.3 |
| 1935 | 11 | 15.3 |
| 1936 | 24 | 15.3 |
| 1937 | 10 | 15.3 |
| 1938 | 11 | 15.3 |
| 1939 | 17 | 15.3 |
| 1940 | 9 | 11.4 |
| 1941 | 8 | 11.4 |
| 1942 | 15 | 11.4 |
| 1943 | 9 | 11.4 |
| 1944 | 8 | 11.4 |
| 1945 | 14 | 11.4 |
| 1946 | 8 | 11.4 |
| 1947 | 17 | 11.4 |
| 1948 | 13 | 11.4 |
| 1949 | 13 | 11.4 |
| 1950 | 32 | 19.5 |
| 1951 | 7 | 19.5 |
| Year | First date | Last date |
|---|---|---|
| 1883 | 1883-02-27 | 1883-11-30 |
| 1884 | 1884-04-19 | 1884-12-14 |
| 1885 | 1885-01-19 | 1885-12-23 |
| 1886 | 1886-01-27 | 1886-12-08 |
| 1889 | 1889-01-03 | 1889-12-20 |
| 1890 | 1890-01-12 | 1890-12-21 |
| 1891 | 1891-01-06 | 1891-12-03 |
| 1892 | 1892-01-26 | 1892-12-18 |
| 1895 | 1895-01-17 | 1895-12-17 |
| 1897 | 1897-03-01 | 1897-10-11 |
| 1898 | 1898-01-13 | 1898-10-21 |
| 1899 | 1899-01-18 | 1899-10-20 |
| 1900 | 1900-01-05 | 1900-11-30 |
| 1901 | 1901-03-11 | 1901-10-28 |
| 1902 | 1902-08-28 | 1902-12-17 |
| 1903 | 1903-01-29 | 1903-11-13 |
| 1904 | 1904-01-03 | 1904-10-20 |
| 1905 | 1905-02-17 | 1905-12-31 |
| 1906 | 1906-02-20 | 1906-12-11 |
| 1907 | 1907-01-26 | 1907-12-28 |
| 1908 | 1908-02-01 | 1908-11-26 |
| 1909 | 1909-01-20 | 1909-12-25 |
| 1910 | 1910-01-11 | 1910-12-12 |
| 1911 | 1911-01-12 | 1911-12-19 |
| 1912 | 1912-06-10 | 1912-12-23 |
| 1913 | 1913-01-03 | 1913-12-18 |
| 1914 | 1914-02-27 | 1914-12-22 |
| 1915 | 1915-02-21 | 1915-12-15 |
| 1916 | 1916-02-23 | 1916-12-03 |
| 1917 | 1917-01-19 | 1917-12-13 |
| 1918 | 1918-01-11 | 1918-08-05 |
| 1919 | 1919-05-12 | 1919-12-28 |
| 1920 | 1920-01-20 | 1920-12-15 |
| 1921 | 1921-01-03 | 1921-12-27 |
| 1922 | 1922-01-13 | 1922-12-11 |
| 1923 | 1923-01-13 | 1923-12-25 |
| 1924 | 1924-01-22 | 1924-12-15 |
| 1925 | 1925-01-13 | 1925-12-14 |
| 1926 | 1926-01-01 | 1926-12-28 |
| 1927 | 1927-01-07 | 1927-12-08 |
| 1928 | 1928-01-19 | 1928-11-04 |
| 1929 | 1929-03-16 | 1929-09-29 |
| 1930 | 1930-01-24 | 1930-12-08 |
| 1931 | 1931-01-25 | 1931-12-04 |
| 1932 | 1932-03-09 | 1932-11-14 |
| 1933 | 1933-01-20 | 1933-12-05 |
| 1934 | 1934-01-31 | 1934-11-30 |
| 1935 | 1935-01-15 | 1935-12-02 |
| 1936 | 1936-01-05 | 1936-12-17 |
| 1937 | 1937-01-01 | 1937-08-17 |
| 1938 | 1938-04-26 | 1938-11-05 |
| 1939 | 1939-01-26 | 1939-11-17 |
| 1940 | 1940-04-12 | 1940-12-31 |
| 1941 | 1941-01-01 | 1941-12-20 |
| 1942 | 1942-01-16 | 1942-12-11 |
| 1943 | 1943-01-23 | 1943-11-19 |
| 1944 | 1944-02-07 | 1944-08-23 |
| 1945 | 1945-01-31 | 1945-10-01 |
| 1946 | 1946-01-18 | 1946-12-29 |
| 1947 | 1947-02-12 | 1947-12-25 |
| 1948 | 1948-02-17 | 1948-11-17 |
| 1949 | 1949-01-10 | 1949-11-13 |
| 1950 | 1950-01-19 | 1950-11-25 |
| 1951 | 1951-01-16 | 1951-11-27 |
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 | 64 | 32 | 1950 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 60 | 13 | 1950 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 4 | 1890 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1906 | 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).