Ajana Threshold Days by Year
4 fixed thresholds counted per year at Ajana (ASN00008000): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ajana Thresholds
- Ajana: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1963 with 19.
- Ajana: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1921 with 8.
- Ajana: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1953 with 2.
- Ajana: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1988 with 1.
- 4 fixed thresholds have at least one qualifying day at Ajana.
Days with 10 mm (0.39 in) or more of precipitation
74 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1918 | 6 | 8.5 |
| 1919 | 11 | 8.5 |
| 1920 | 8 | 10 |
| 1921 | 17 | 10 |
| 1922 | 8 | 10 |
| 1923 | 9 | 10 |
| 1924 | 7 | 10 |
| 1925 | 13 | 10 |
| 1926 | 10 | 10 |
| 1927 | 13 | 10 |
| 1928 | 7 | 10 |
| 1929 | 8 | 10 |
| 1930 | 7 | 8.9 |
| 1931 | 11 | 8.9 |
| 1932 | 9 | 8.9 |
| 1933 | 9 | 8.9 |
| 1934 | 15 | 8.9 |
| 1935 | 10 | 8.9 |
| 1936 | 4 | 8.9 |
| 1937 | 7 | 8.9 |
| 1938 | 4 | 8.9 |
| 1939 | 13 | 8.9 |
| 1940 | 5 | 8.4 |
| 1941 | 11 | 8.4 |
| 1942 | 7 | 8.4 |
| 1943 | 10 | 8.4 |
| 1944 | 8 | 8.4 |
| 1945 | 9 | 8.4 |
| 1946 | 11 | 8.4 |
| 1947 | 7 | 8.4 |
| 1948 | 8 | 8.4 |
| 1949 | 8 | 8.4 |
| 1950 | 7 | 9.5 |
| 1951 | 12 | 9.5 |
| 1952 | 4 | 9.5 |
| 1953 | 11 | 9.5 |
| 1954 | 4 | 9.5 |
| 1955 | 9 | 9.5 |
| 1956 | 10 | 9.5 |
| 1957 | 8 | 9.5 |
| 1958 | 18 | 9.5 |
| 1959 | 12 | 9.5 |
| 1960 | 8 | 11.8 |
| 1961 | 9 | 11.8 |
| 1962 | 13 | 11.8 |
| 1963 | 19 | 11.8 |
| 1964 | 14 | 11.8 |
| 1965 | 10 | 11.8 |
| 1966 | 10 | 11.8 |
| 1967 | 12 | 11.8 |
| 1968 | 11 | 11.8 |
| 1976 | 8 | 6.7 |
| 1977 | 4 | 6.7 |
| 1978 | 8 | 6.7 |
| 1985 | 6 | 8.4 |
| 1986 | 8 | 8.4 |
| 1987 | 10 | 8.4 |
| 1988 | 7 | 8.4 |
| 1989 | 11 | 8.4 |
| 1990 | 6 | 10.1 |
| 1991 | 9 | 10.1 |
| 1993 | 6 | 10.1 |
| 1994 | 10 | 10.1 |
| 1995 | 11 | 10.1 |
| 1996 | 15 | 10.1 |
| 1997 | 13 | 10.1 |
| 1998 | 13 | 10.1 |
| 1999 | 8 | 10.1 |
| 2000 | 6 | 6.5 |
| 2001 | 11 | 6.5 |
| 2002 | 3 | 6.5 |
| 2003 | 6 | 6.5 |
| 2005 | 9 | 6.5 |
| 2007 | 4 | 6.5 |
| Year | First date | Last date |
|---|---|---|
| 1918 | 1918-02-24 | 1918-09-16 |
| 1919 | 1919-06-07 | 1919-11-04 |
| 1920 | 1920-05-08 | 1920-09-11 |
| 1921 | 1921-02-19 | 1921-10-27 |
| 1922 | 1922-03-25 | 1922-08-25 |
| 1923 | 1923-04-23 | 1923-06-29 |
| 1924 | 1924-03-17 | 1924-08-19 |
| 1925 | 1925-01-16 | 1925-09-25 |
| 1926 | 1926-04-17 | 1926-11-19 |
| 1927 | 1927-03-12 | 1927-09-14 |
| 1928 | 1928-04-28 | 1928-07-17 |
| 1929 | 1929-03-23 | 1929-06-29 |
| 1930 | 1930-05-09 | 1930-07-06 |
| 1931 | 1931-04-07 | 1931-12-28 |
| 1932 | 1932-04-13 | 1932-12-18 |
| 1933 | 1933-03-15 | 1933-08-30 |
| 1934 | 1934-01-07 | 1934-07-14 |
| 1935 | 1935-01-06 | 1935-08-29 |
| 1936 | 1936-04-19 | 1936-08-02 |
| 1937 | 1937-05-14 | 1937-08-27 |
| 1938 | 1938-04-20 | 1938-07-18 |
| 1939 | 1939-02-13 | 1939-11-10 |
| 1940 | 1940-05-14 | 1940-07-27 |
| 1941 | 1941-01-18 | 1941-12-14 |
| 1942 | 1942-03-10 | 1942-06-30 |
| 1943 | 1943-01-31 | 1943-08-02 |
| 1944 | 1944-05-18 | 1944-08-27 |
| 1945 | 1945-05-15 | 1945-08-15 |
| 1946 | 1946-04-19 | 1946-11-11 |
| 1947 | 1947-05-03 | 1947-10-25 |
| 1948 | 1948-03-16 | 1948-08-06 |
| 1949 | 1949-02-16 | 1949-09-01 |
| 1950 | 1950-05-26 | 1950-09-12 |
| 1951 | 1951-01-14 | 1951-07-26 |
| 1952 | 1952-05-01 | 1952-07-27 |
| 1953 | 1953-03-23 | 1953-07-13 |
| 1954 | 1954-05-23 | 1954-08-19 |
| 1955 | 1955-01-12 | 1955-08-18 |
| 1956 | 1956-03-04 | 1956-11-12 |
| 1957 | 1957-06-04 | 1957-08-23 |
| 1958 | 1958-01-21 | 1958-10-13 |
| 1959 | 1959-05-28 | 1959-10-22 |
| 1960 | 1960-02-18 | 1960-07-23 |
| 1961 | 1961-01-06 | 1961-07-27 |
| 1962 | 1962-01-05 | 1962-11-09 |
| 1963 | 1963-01-14 | 1963-11-25 |
| 1964 | 1964-03-31 | 1964-09-28 |
| 1965 | 1965-05-03 | 1965-10-05 |
| 1966 | 1966-04-04 | 1966-10-10 |
| 1967 | 1967-01-23 | 1967-08-08 |
| 1968 | 1968-01-27 | 1968-09-10 |
| 1976 | 1976-02-27 | 1976-10-12 |
| 1977 | 1977-04-27 | 1977-08-10 |
| 1978 | 1978-06-24 | 1978-09-20 |
| 1985 | 1985-02-21 | 1985-08-19 |
| 1986 | 1986-02-21 | 1986-07-30 |
| 1987 | 1987-03-30 | 1987-08-26 |
| 1988 | 1988-02-03 | 1988-08-12 |
| 1989 | 1989-02-26 | 1989-08-18 |
| 1990 | 1990-01-29 | 1990-08-03 |
| 1991 | 1991-05-22 | 1991-12-24 |
| 1993 | 1993-02-07 | 1993-11-13 |
| 1994 | 1994-02-26 | 1994-08-11 |
| 1995 | 1995-01-14 | 1995-09-04 |
| 1996 | 1996-04-02 | 1996-11-06 |
| 1997 | 1997-04-06 | 1997-09-06 |
| 1998 | 1998-05-11 | 1998-12-14 |
| 1999 | 1999-05-19 | 1999-10-07 |
| 2000 | 2000-03-20 | 2000-08-16 |
| 2001 | 2001-02-11 | 2001-10-30 |
| 2002 | 2002-03-09 | 2002-12-27 |
| 2003 | 2003-04-10 | 2003-11-16 |
| 2005 | 2005-04-01 | 2005-09-21 |
| 2007 | 2007-06-23 | 2007-12-11 |
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 | 74 | 19 | 1963 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 64 | 8 | 1921 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 2 | 1953 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1988 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).