Pella Threshold Days by Year (SF002472420)
4 fixed thresholds counted per year at Pella (SF002472420): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Pella Thresholds
- Pella: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1976 with 8.
- Pella: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1976 with 5.
- Pella: days with 50 mm (1.97 in) or more of precipitation in 7 years, most in 1961 with 2.
- Pella: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1940 with 1.
- 4 fixed thresholds have at least one qualifying day at Pella.
Days with 10 mm (0.39 in) or more of precipitation
65 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1878 | 2 | 1.5 |
| 1879 | 1 | 1.5 |
| 1881 | 3 | 3 |
| 1895 | 1 | 4 |
| 1899 | 7 | 4 |
| 1900 | 4 | 3 |
| 1901 | 2 | 3 |
| 1902 | 1 | 3 |
| 1904 | 5 | 3 |
| 1905 | 3 | 3 |
| 1907 | 4 | 3 |
| 1908 | 2 | 3 |
| 1911 | 4 | 3.1 |
| 1912 | 1 | 3.1 |
| 1913 | 3 | 3.1 |
| 1914 | 4 | 3.1 |
| 1915 | 3 | 3.1 |
| 1916 | 2 | 3.1 |
| 1917 | 7 | 3.1 |
| 1918 | 3 | 3.1 |
| 1919 | 1 | 3.1 |
| 1920 | 3 | 2.4 |
| 1923 | 4 | 2.4 |
| 1924 | 1 | 2.4 |
| 1925 | 4 | 2.4 |
| 1926 | 1 | 2.4 |
| 1928 | 2 | 2.4 |
| 1929 | 2 | 2.4 |
| 1931 | 3 | 2.9 |
| 1934 | 5 | 2.9 |
| 1935 | 2 | 2.9 |
| 1936 | 4 | 2.9 |
| 1937 | 1 | 2.9 |
| 1938 | 2 | 2.9 |
| 1939 | 3 | 2.9 |
| 1940 | 4 | 2.8 |
| 1942 | 3 | 2.8 |
| 1943 | 2 | 2.8 |
| 1944 | 2 | 2.8 |
| 1946 | 3 | 2.8 |
| 1948 | 3 | 2.8 |
| 1950 | 5 | 3 |
| 1952 | 2 | 3 |
| 1953 | 2 | 3 |
| 1954 | 2 | 3 |
| 1955 | 6 | 3 |
| 1956 | 4 | 3 |
| 1957 | 2 | 3 |
| 1958 | 1 | 3 |
| 1960 | 3 | 3.1 |
| 1961 | 7 | 3.1 |
| 1963 | 3 | 3.1 |
| 1964 | 3 | 3.1 |
| 1965 | 2 | 3.1 |
| 1966 | 1 | 3.1 |
| 1968 | 4 | 3.1 |
| 1969 | 2 | 3.1 |
| 1970 | 2 | 3.6 |
| 1971 | 3 | 3.6 |
| 1973 | 2 | 3.6 |
| 1974 | 6 | 3.6 |
| 1975 | 2 | 3.6 |
| 1976 | 8 | 3.6 |
| 1977 | 4 | 3.6 |
| 1979 | 2 | 3.6 |
| Year | First date | Last date |
|---|---|---|
| 1878 | 1878-01-19 | 1878-07-15 |
| 1879 | 1879-05-11 | 1879-05-11 |
| 1881 | 1881-02-03 | 1881-06-06 |
| 1895 | 1895-03-27 | 1895-03-27 |
| 1899 | 1899-03-04 | 1899-10-24 |
| 1900 | 1900-03-24 | 1900-12-05 |
| 1901 | 1901-03-02 | 1901-12-19 |
| 1902 | 1902-03-13 | 1902-03-13 |
| 1904 | 1904-01-08 | 1904-04-06 |
| 1905 | 1905-03-19 | 1905-12-20 |
| 1907 | 1907-01-07 | 1907-03-23 |
| 1908 | 1908-07-10 | 1908-09-23 |
| 1911 | 1911-02-13 | 1911-11-04 |
| 1912 | 1912-06-13 | 1912-06-13 |
| 1913 | 1913-03-23 | 1913-06-27 |
| 1914 | 1914-04-01 | 1914-12-02 |
| 1915 | 1915-02-14 | 1915-02-16 |
| 1916 | 1916-03-02 | 1916-12-18 |
| 1917 | 1917-01-25 | 1917-08-12 |
| 1918 | 1918-03-14 | 1918-10-29 |
| 1919 | 1919-08-20 | 1919-08-20 |
| 1920 | 1920-02-02 | 1920-02-04 |
| 1923 | 1923-02-10 | 1923-05-04 |
| 1924 | 1924-12-03 | 1924-12-03 |
| 1925 | 1925-03-05 | 1925-07-20 |
| 1926 | 1926-05-03 | 1926-05-03 |
| 1928 | 1928-03-15 | 1928-03-16 |
| 1929 | 1929-03-31 | 1929-05-04 |
| 1931 | 1931-03-08 | 1931-12-31 |
| 1934 | 1934-01-22 | 1934-03-29 |
| 1935 | 1935-04-28 | 1935-05-12 |
| 1936 | 1936-03-26 | 1936-12-02 |
| 1937 | 1937-11-28 | 1937-11-28 |
| 1938 | 1938-07-06 | 1938-11-08 |
| 1939 | 1939-02-22 | 1939-08-11 |
| 1940 | 1940-02-02 | 1940-11-09 |
| 1942 | 1942-02-24 | 1942-10-01 |
| 1943 | 1943-11-28 | 1943-11-29 |
| 1944 | 1944-03-06 | 1944-10-21 |
| 1946 | 1946-04-03 | 1946-09-01 |
| 1948 | 1948-03-11 | 1948-12-16 |
| 1950 | 1950-02-08 | 1950-11-19 |
| 1952 | 1952-02-19 | 1952-11-17 |
| 1953 | 1953-12-11 | 1953-12-18 |
| 1954 | 1954-03-14 | 1954-03-25 |
| 1955 | 1955-05-08 | 1955-11-28 |
| 1956 | 1956-03-07 | 1956-12-06 |
| 1957 | 1957-03-30 | 1957-11-22 |
| 1958 | 1958-12-27 | 1958-12-27 |
| 1960 | 1960-02-23 | 1960-03-28 |
| 1961 | 1961-01-01 | 1961-07-30 |
| 1963 | 1963-02-18 | 1963-12-08 |
| 1964 | 1964-02-11 | 1964-09-20 |
| 1965 | 1965-03-15 | 1965-04-15 |
| 1966 | 1966-02-01 | 1966-02-01 |
| 1968 | 1968-03-28 | 1968-10-22 |
| 1969 | 1969-02-23 | 1969-04-08 |
| 1970 | 1970-04-19 | 1970-06-18 |
| 1971 | 1971-03-14 | 1971-07-09 |
| 1973 | 1973-02-23 | 1973-04-17 |
| 1974 | 1974-01-15 | 1974-04-06 |
| 1975 | 1975-03-15 | 1975-12-14 |
| 1976 | 1976-01-21 | 1976-04-15 |
| 1977 | 1977-02-09 | 1977-04-12 |
| 1979 | 1979-06-03 | 1979-07-10 |
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 | 65 | 8 | 1976 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 29 | 5 | 1976 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 2 | 1961 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1940 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1878.
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).