Kershaw 1SW Threshold Days by Year (USC00384690)

18 fixed thresholds counted per year at Kershaw 1SW (USC00384690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kershaw 1SW Thresholds

Kershaw 1SW: days with a maximum temperature at or above 30 C (86 F) in 68 years, most in 1925 with 138.
Kershaw 1SW: days with a maximum temperature at or above 90 F (32.2 C) in 68 years, most in 1925 with 112.
Kershaw 1SW: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1948 with 65.
Kershaw 1SW: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1924 with 21.
18 fixed thresholds have at least one qualifying day at Kershaw 1SW.

Days at or above 30 C (86 F)

68 years with a qualifying day

Days per year at Kershaw 1SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 138 in 1925.

Days at or above 30 C (86 F) per year at Kershaw 1SW
Year	Days	Decade average
1917	108	109
1918	109	109
1919	110	109
1920	98	104.6
1921	111	104.6
1922	107	104.6
1923	99	104.6
1924	83	104.6
1925	138	104.6
1926	120	104.6
1927	94	104.6
1928	98	104.6
1929	98	104.6
1930	128	111.4
1931	125	111.4
1932	105	111.4
1933	114	111.4
1934	102	111.4
1935	95	111.4
1936	96	111.4
1939	126	111.4
1940	102	98.1
1941	127	98.1
1942	111	98.1
1943	110	98.1
1944	112	98.1
1945	110	98.1
1946	83	98.1
1947	83	98.1
1948	78	98.1
1949	65	98.1
1952	92	105.7
1954	131	105.7
1955	102	105.7
1956	109	105.7
1957	111	105.7
1958	89	105.7
1961	80	87.4
1962	102	87.4
1963	87	87.4
1964	88	87.4
1965	101	87.4
1967	79	87.4
1969	75	87.4
1970	105	95
1971	81	95
1972	72	95
1976	89	95
1977	122	95
1978	119	95
1979	77	95
1980	119	92.3
1981	104	92.3
1982	91	92.3
1983	107	92.3
1984	100	92.3
1985	97	92.3
1986	111	92.3
1987	93	92.3
1988	71	92.3
1989	30	92.3
1990	86	85.6
1991	87	85.6
1992	70	85.6
1993	98	85.6
1997	87	85.6
2000	106	105.5
2001	105	105.5

For each year, a bar from the first to the last day at Kershaw 1SW meeting 30 C (86 F).

First to last qualifying date each year at Kershaw 1SW
Year	First date	Last date
1917	1917-04-17	1917-10-05
1918	1918-03-01	1918-10-18
1919	1919-04-09	1919-10-28
1920	1920-04-21	1920-10-23
1921	1921-03-21	1921-10-10
1922	1922-04-13	1922-10-07
1923	1923-04-23	1923-09-25
1924	1924-04-09	1924-09-13
1925	1925-04-13	1925-10-17
1926	1926-04-24	1926-10-20
1927	1927-04-17	1927-10-24
1928	1928-04-25	1928-10-17
1929	1929-03-24	1929-09-29
1930	1930-04-11	1930-10-17
1931	1931-04-30	1931-10-28
1932	1932-04-06	1932-10-26
1933	1933-05-09	1933-10-01
1934	1934-04-04	1934-09-30
1935	1935-03-20	1935-10-23
1936	1936-05-10	1936-10-26
1939	1939-04-16	1939-10-27
1940	1940-05-07	1940-10-28
1941	1941-04-14	1941-10-23
1942	1942-04-05	1942-09-24
1943	1943-04-27	1943-10-21
1944	1944-04-21	1944-10-07
1945	1945-03-16	1945-10-20
1946	1946-04-03	1946-09-28
1947	1947-04-07	1947-09-21
1948	1948-03-21	1948-09-23
1949	1949-05-05	1949-09-20
1952	1952-04-21	1952-10-02
1954	1954-04-08	1954-10-14
1955	1955-03-20	1955-10-08
1956	1956-05-12	1956-10-03
1957	1957-04-22	1957-09-24
1958	1958-04-20	1958-10-11
1961	1961-04-23	1961-11-03
1962	1962-05-06	1962-10-14
1963	1963-04-01	1963-10-13
1964	1964-04-20	1964-09-29
1965	1965-04-10	1965-09-24
1967	1967-03-16	1967-10-07
1969	1969-05-06	1969-09-28
1970	1970-04-22	1970-10-04
1971	1971-04-14	1971-09-22
1972	1972-04-16	1972-10-18
1976	1976-03-04	1976-09-29
1977	1977-04-12	1977-10-03
1978	1978-04-02	1978-09-23
1979	1979-04-23	1979-09-23
1980	1980-04-24	1980-10-12
1981	1981-04-01	1981-10-02
1982	1982-05-12	1982-10-07
1983	1983-04-28	1983-10-06
1984	1984-04-26	1984-10-28
1985	1985-03-30	1985-10-16
1986	1986-04-01	1986-10-06
1987	1987-04-23	1987-09-19
1988	1988-04-06	1988-09-25
1989	1989-04-27	1989-09-13
1990	1990-04-27	1990-10-10
1991	1991-04-30	1991-09-20
1992	1992-04-25	1992-09-23
1993	1993-05-08	1993-09-27
1997	1997-05-19	1997-10-09
2000	2000-05-08	2000-10-16
2001	2001-04-08	2001-10-25

Every Fixed Threshold

Fixed thresholds at Kershaw 1SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	68	138	1925	105
35 C (95 F): Days	66	55	1925	10
40 C (104 F): Days	11	4	1932	2
90 F (32.2 C): Days	68	112	1925	55
100 F (37.8 C): Days	37	18	1954	3
0 C (32 F): Ice days (max	37	9	1989	9
0 C (32 F): Frost days (min	64	104	2000	81
-10 C (14 F): Days with min	44	12	1958	4
-20 C (-4 F): Days with min	1	1	1985	1
20 C (68 F): Tropical nights (min	64	86	1925	30
25 C (77 F): Days with min	11	4	1952	1
10 mm (0.39 in): Days with 10 mm or more rain	68	65	1948	35
25 mm (0.98 in): Days with 25 mm or more rain	68	21	1924	11
50 mm (1.97 in): Days with 50 mm or more rain	64	6	1929	1
100 mm (3.94 in): Days with 100 mm or more rain	13	1	1932	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1990	1
10 cm (3.9 in): Days with 10 cm or more snowfall	9	1	1935	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

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Data for Kershaw 1SW 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).

Kershaw 1SW Threshold Days by Year (USC00384690)

Key Facts for Kershaw 1SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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