Stockton 1 E Threshold Days by Year (USC00147832)

6 fixed thresholds counted per year at Stockton 1 E (USC00147832): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stockton 1 E Thresholds

Stockton 1 E: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1993 with 32.
Stockton 1 E: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1993 with 13.
Stockton 1 E: days with 10 cm (3.9 in) or more of snowfall in 48 years, most in 1960 with 7.
Stockton 1 E: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1951 with 4.
6 fixed thresholds have at least one qualifying day at Stockton 1 E.

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

61 years with a qualifying day

Days per year at Stockton 1 E with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1993.

Days with 10 mm (0.39 in) or more of precipitation per year at Stockton 1 E
Year	Days	Decade average
1937	13	13.3
1938	17	13.3
1939	10	13.3
1940	16	19.7
1941	29	19.7
1942	21	19.7
1943	15	19.7
1944	26	19.7
1945	15	19.7
1946	23	19.7
1947	15	19.7
1948	19	19.7
1949	18	19.7
1950	20	18.9
1951	29	18.9
1952	17	18.9
1953	12	18.9
1954	18	18.9
1955	15	18.9
1956	12	18.9
1957	28	18.9
1958	20	18.9
1959	18	18.9
1960	16	17.2
1961	24	17.2
1962	18	17.2
1963	12	17.2
1964	9	17.2
1965	28	17.2
1966	9	17.2
1967	17	17.2
1968	19	17.2
1969	20	17.2
1970	14	18
1971	15	18
1972	22	18
1973	30	18
1974	14	18
1975	15	18
1976	10	18
1977	19	18
1978	16	18
1979	25	18
1980	10	18.5
1981	21	18.5
1982	21	18.5
1985	19	18.5
1986	25	18.5
1987	26	18.5
1988	12	18.5
1989	14	18.5
1991	19	19.9
1992	22	19.9
1993	32	19.9
1994	19	19.9
1995	21	19.9
1996	19	19.9
1997	9	19.9
1998	16	19.9
1999	22	19.9
2000	21	21

For each year, a bar from the first to the last day at Stockton 1 E meeting 10 mm (0.39 in).

First to last qualifying date each year at Stockton 1 E
Year	First date	Last date
1937	1937-01-08	1937-11-15
1938	1938-02-15	1938-09-13
1939	1939-02-27	1939-08-15
1940	1940-02-03	1940-11-26
1941	1941-04-02	1941-12-25
1942	1942-03-25	1942-12-26
1943	1943-02-02	1943-12-10
1944	1944-01-26	1944-11-25
1945	1945-04-03	1945-12-24
1946	1946-03-16	1946-11-09
1947	1947-03-05	1947-12-04
1948	1948-02-11	1948-11-28
1949	1949-01-27	1949-10-10
1950	1950-02-12	1950-10-02
1951	1951-01-02	1951-10-27
1952	1952-03-02	1952-12-19
1953	1953-03-03	1953-12-03
1954	1954-02-20	1954-10-11
1955	1955-02-04	1955-09-26
1956	1956-02-01	1956-10-25
1957	1957-03-05	1957-11-18
1958	1958-02-27	1958-12-05
1959	1959-03-21	1959-10-31
1960	1960-01-15	1960-12-11
1961	1961-03-13	1961-11-16
1962	1962-01-26	1962-10-20
1963	1963-03-11	1963-09-22
1964	1964-03-20	1964-09-16
1965	1965-01-23	1965-12-24
1966	1966-04-30	1966-09-03
1967	1967-04-01	1967-09-19
1968	1968-04-20	1968-12-22
1969	1969-02-14	1969-10-31
1970	1970-04-18	1970-09-24
1971	1971-02-19	1971-12-30
1972	1972-03-24	1972-11-13
1973	1973-03-04	1973-12-04
1974	1974-04-04	1974-12-15
1975	1975-03-10	1975-11-20
1976	1976-02-21	1976-10-27
1977	1977-04-13	1977-10-07
1978	1978-02-12	1978-11-26
1979	1979-01-13	1979-12-29
1980	1980-02-08	1980-08-16
1981	1981-01-29	1981-11-30
1982	1982-02-01	1982-10-01
1985	1985-01-10	1985-10-18
1986	1986-03-12	1986-12-07
1987	1987-02-28	1987-11-16
1988	1988-04-02	1988-11-16
1989	1989-05-13	1989-10-27
1991	1991-03-17	1991-12-23
1992	1992-01-01	1992-12-14
1993	1993-02-09	1993-12-14
1994	1994-01-27	1994-11-21
1995	1995-01-27	1995-09-21
1996	1996-03-31	1996-11-17
1997	1997-04-11	1997-10-26
1998	1998-02-09	1998-11-30
1999	1999-01-31	1999-09-12
2000	2000-02-23	2000-11-12

Every Fixed Threshold

Fixed thresholds at Stockton 1 E
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	61	32	1993	21
25 mm (0.98 in): Days with 25 mm or more rain	61	13	1993	5
50 mm (1.97 in): Days with 50 mm or more rain	36	4	1951	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1969	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	7	1960	2
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1987	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

Data for Stockton 1 E 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).

Stockton 1 E Threshold Days by Year (USC00147832)

Key Facts for Stockton 1 E Thresholds

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

Every Fixed Threshold

Download the Data

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