Mitchelville Threshold Days by Year (ASN00018130)
3 fixed thresholds counted per year at Mitchelville (ASN00018130): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mitchelville Thresholds
- Mitchelville: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1908 with 15.
- Mitchelville: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1908 with 4.
- Mitchelville: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1911 with 1.
- 3 fixed thresholds have at least one qualifying day at Mitchelville.
Days with 10 mm (0.39 in) or more of precipitation
36 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1903 | 5 | 7.3 |
| 1904 | 5 | 7.3 |
| 1905 | 5 | 7.3 |
| 1906 | 10 | 7.3 |
| 1907 | 6 | 7.3 |
| 1908 | 15 | 7.3 |
| 1909 | 5 | 7.3 |
| 1910 | 6 | 5.4 |
| 1911 | 3 | 5.4 |
| 1912 | 6 | 5.4 |
| 1913 | 6 | 5.4 |
| 1914 | 6 | 5.4 |
| 1915 | 6 | 5.4 |
| 1916 | 9 | 5.4 |
| 1917 | 7 | 5.4 |
| 1918 | 1 | 5.4 |
| 1919 | 4 | 5.4 |
| 1920 | 7 | 4.3 |
| 1923 | 3 | 4.3 |
| 1924 | 5 | 4.3 |
| 1925 | 4 | 4.3 |
| 1926 | 4 | 4.3 |
| 1927 | 2 | 4.3 |
| 1928 | 5 | 4.3 |
| 1929 | 4 | 4.3 |
| 1930 | 5 | 5.9 |
| 1931 | 3 | 5.9 |
| 1932 | 8 | 5.9 |
| 1933 | 7 | 5.9 |
| 1934 | 7 | 5.9 |
| 1935 | 5 | 5.9 |
| 1936 | 7 | 5.9 |
| 1937 | 6 | 5.9 |
| 1938 | 4 | 5.9 |
| 1939 | 7 | 5.9 |
| 1940 | 3 | 3 |
| Year | First date | Last date |
|---|---|---|
| 1903 | 1903-01-03 | 1903-12-11 |
| 1904 | 1904-03-16 | 1904-10-19 |
| 1905 | 1905-01-03 | 1905-10-30 |
| 1906 | 1906-03-24 | 1906-11-19 |
| 1907 | 1907-04-06 | 1907-11-03 |
| 1908 | 1908-02-01 | 1908-10-19 |
| 1909 | 1909-03-06 | 1909-08-19 |
| 1910 | 1910-03-05 | 1910-09-10 |
| 1911 | 1911-05-10 | 1911-09-02 |
| 1912 | 1912-02-23 | 1912-11-19 |
| 1913 | 1913-03-25 | 1913-09-19 |
| 1914 | 1914-03-13 | 1914-12-15 |
| 1915 | 1915-04-08 | 1915-12-05 |
| 1916 | 1916-06-03 | 1916-12-02 |
| 1917 | 1917-01-20 | 1917-09-20 |
| 1918 | 1918-04-05 | 1918-04-05 |
| 1919 | 1919-02-16 | 1919-09-08 |
| 1920 | 1920-01-17 | 1920-12-08 |
| 1923 | 1923-06-03 | 1923-10-24 |
| 1924 | 1924-02-18 | 1924-12-14 |
| 1925 | 1925-04-04 | 1925-07-04 |
| 1926 | 1926-06-22 | 1926-09-29 |
| 1927 | 1927-03-22 | 1927-06-17 |
| 1928 | 1928-01-19 | 1928-07-22 |
| 1929 | 1929-08-13 | 1929-11-16 |
| 1930 | 1930-02-20 | 1930-10-25 |
| 1931 | 1931-03-21 | 1931-08-22 |
| 1932 | 1932-02-05 | 1932-07-10 |
| 1933 | 1933-01-18 | 1933-11-19 |
| 1934 | 1934-02-16 | 1934-11-07 |
| 1935 | 1935-01-01 | 1935-10-19 |
| 1936 | 1936-01-08 | 1936-10-11 |
| 1937 | 1937-01-19 | 1937-12-10 |
| 1938 | 1938-02-20 | 1938-10-23 |
| 1939 | 1939-02-24 | 1939-11-03 |
| 1940 | 1940-01-11 | 1940-11-22 |
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 | 15 | 1908 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 19 | 4 | 1908 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1911 | 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).