Callendale Threshold Days by Year

4 fixed thresholds counted per year at Callendale (ASN00026003): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Callendale Thresholds

Callendale: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1929 with 32.
Callendale: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1947 with 5.
Callendale: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1937 with 1.
Callendale: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1977 with 1.
4 fixed thresholds have at least one qualifying day at Callendale.

Days with 10 mm (0.39 in) or more of precipitation

71 years with a qualifying day

Days per year at Callendale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1929.

Days with 10 mm (0.39 in) or more of precipitation per year at Callendale
Year	Days	Decade average
1925	15	21
1926	16	21
1929	32	21
1933	16	15.7
1935	12	15.7
1936	16	15.7
1937	17	15.7
1938	15	15.7
1939	18	15.7
1940	16	20.3
1941	18	20.3
1942	29	20.3
1943	17	20.3
1944	13	20.3
1945	19	20.3
1947	32	20.3
1948	20	20.3
1949	19	20.3
1950	18	20
1952	26	20
1953	23	20
1954	15	20
1955	21	20
1956	26	20
1957	19	20
1958	24	20
1959	8	20
1960	29	15.9
1961	11	15.9
1962	23	15.9
1963	11	15.9
1964	23	15.9
1965	16	15.9
1966	11	15.9
1967	7	15.9
1968	19	15.9
1969	9	15.9
1970	13	18.1
1971	22	18.1
1972	16	18.1
1973	19	18.1
1974	25	18.1
1975	17	18.1
1976	18	18.1
1977	14	18.1
1978	15	18.1
1979	22	18.1
1980	14	20
1981	23	20
1982	12	20
1983	22	20
1984	22	20
1985	20	20
1986	21	20
1987	18	20
1988	24	20
1989	24	20
1990	14	16.3
1991	21	16.3
1992	23	16.3
1993	15	16.3
1994	14	16.3
1995	13	16.3
1997	12	16.3
1998	15	16.3
1999	20	16.3
2000	26	19
2001	20	19
2002	10	19
2003	19	19
2004	20	19

For each year, a bar from the first to the last day at Callendale meeting 10 mm (0.39 in).

First to last qualifying date each year at Callendale
Year	First date	Last date
1925	1925-04-02	1925-11-20
1926	1926-04-23	1926-12-17
1929	1929-01-29	1929-12-28
1933	1933-03-04	1933-11-30
1935	1935-01-05	1935-11-02
1936	1936-05-30	1936-12-18
1937	1937-01-19	1937-12-11
1938	1938-02-19	1938-11-27
1939	1939-04-28	1939-12-05
1940	1940-01-05	1940-12-20
1941	1941-01-24	1941-09-27
1942	1942-01-20	1942-12-19
1943	1943-02-19	1943-11-04
1944	1944-02-27	1944-12-10
1945	1945-01-31	1945-12-16
1947	1947-02-16	1947-12-25
1948	1948-04-07	1948-12-24
1949	1949-01-14	1949-11-26
1950	1950-03-22	1950-12-20
1952	1952-01-25	1952-12-06
1953	1953-05-19	1953-12-06
1954	1954-01-20	1954-11-19
1955	1955-04-12	1955-12-03
1956	1956-03-06	1956-12-18
1957	1957-03-14	1957-12-25
1958	1958-05-14	1958-11-23
1959	1959-02-05	1959-12-25
1960	1960-02-01	1960-12-04
1961	1961-04-12	1961-12-15
1962	1962-03-15	1962-12-28
1963	1963-01-18	1963-09-11
1964	1964-03-01	1964-12-23
1965	1965-03-12	1965-11-11
1966	1966-06-25	1966-12-05
1967	1967-02-24	1967-12-30
1968	1968-01-20	1968-12-24
1969	1969-02-10	1969-12-11
1970	1970-01-12	1970-12-31
1971	1971-03-15	1971-12-31
1972	1972-01-09	1972-10-11
1973	1973-02-06	1973-12-30
1974	1974-01-15	1974-10-22
1975	1975-03-19	1975-11-20
1976	1976-02-29	1976-12-23
1977	1977-01-15	1977-11-29
1978	1978-01-21	1978-11-19
1979	1979-04-17	1979-11-24
1980	1980-04-18	1980-11-21
1981	1981-01-27	1981-11-14
1982	1982-01-07	1982-11-10
1983	1983-03-03	1983-12-31
1984	1984-03-25	1984-12-14
1985	1985-01-03	1985-11-06
1986	1986-01-15	1986-12-08
1987	1987-05-02	1987-12-02
1988	1988-01-01	1988-11-20
1989	1989-03-10	1989-11-30
1990	1990-01-11	1990-11-01
1991	1991-01-04	1991-11-04
1992	1992-03-01	1992-12-05
1993	1993-01-28	1993-12-12
1994	1994-05-18	1994-11-01
1995	1995-01-06	1995-12-31
1997	1997-01-22	1997-11-14
1998	1998-01-13	1998-09-23
1999	1999-02-18	1999-12-26
2000	2000-01-20	2000-11-01
2001	2001-02-13	2001-12-06
2002	2002-05-19	2002-12-31
2003	2003-01-30	2003-12-18
2004	2004-02-11	2004-12-11

Every Fixed Threshold

Fixed thresholds at Callendale
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	71	32	1929	20
25 mm (0.98 in): Days with 25 mm or more rain	59	5	1947	2
50 mm (1.97 in): Days with 50 mm or more rain	9	1	1937	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1925.

Download the Data

Data for Callendale threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Callendale Threshold Days by Year

Key Facts for Callendale Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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