Clinton 1SSW Threshold Days by Year (USC00111743)

18 fixed thresholds counted per year at Clinton 1SSW (USC00111743): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clinton 1SSW Thresholds

Clinton 1SSW: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 2014 with 46.
Clinton 1SSW: days with 25 mm (0.98 in) or more of precipitation in 110 years, most in 2009 with 23.
Clinton 1SSW: days with 50 mm (1.97 in) or more of precipitation in 88 years, most in 1924 with 5.
Clinton 1SSW: days with 10 cm (3.9 in) or more of snowfall in 40 years, most in 1960 with 7.
18 fixed thresholds have at least one qualifying day at Clinton 1SSW.

Days at or above 30 C (86 F)

23 years with a qualifying day

Days per year at Clinton 1SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 1933.

Days at or above 30 C (86 F) per year at Clinton 1SSW
Year	Days	Decade average
1910	49	58.3
1911	73	58.3
1912	45	58.3
1913	83	58.3
1914	81	58.3
1915	24	58.3
1916	73	58.3
1917	40	58.3
1918	57	58.3
1920	51	53.5
1921	83	53.5
1922	69	53.5
1923	55	53.5
1924	29	53.5
1925	72	53.5
1926	53	53.5
1927	34	53.5
1928	50	53.5
1929	39	53.5
1930	72	72.8
1931	72	72.8
1932	57	72.8
1933	90	72.8

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

First to last qualifying date each year at Clinton 1SSW
Year	First date	Last date
1910	1910-03-23	1910-09-18
1911	1911-05-09	1911-09-27
1912	1912-05-06	1912-10-06
1913	1913-05-14	1913-09-11
1914	1914-05-24	1914-09-21
1915	1915-05-13	1915-09-14
1916	1916-05-06	1916-10-08
1917	1917-05-19	1917-09-15
1918	1918-05-24	1918-08-28
1920	1920-06-09	1920-09-26
1921	1921-05-20	1921-09-29
1922	1922-06-06	1922-10-05
1923	1923-06-02	1923-08-20
1924	1924-05-05	1924-09-21
1925	1925-04-23	1925-09-19
1926	1926-05-24	1926-09-19
1927	1927-06-25	1927-09-17
1928	1928-05-03	1928-09-16
1929	1929-05-29	1929-09-28
1930	1930-04-10	1930-09-23
1931	1931-05-27	1931-10-06
1932	1932-05-14	1932-09-15
1933	1933-05-20	1933-09-30

Every Fixed Threshold

Fixed thresholds at Clinton 1SSW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	23	90	1933	90
35 C (95 F): Days	21	34	1933	34
40 C (104 F): Days	3	2	1916	2
90 F (32.2 C): Days	23	69	1933	69
100 F (37.8 C): Days	10	12	1916	3
0 C (32 F): Ice days (max	23	48	1912	17
0 C (32 F): Frost days (min	23	142	1925	116
-10 C (14 F): Days with min	23	48	1929	22
-20 C (-4 F): Days with min	20	16	1918	3
-30 C (-22 F): Days with min	3	1	1918	1
20 C (68 F): Tropical nights (min	23	42	1914	35
25 C (77 F): Days with min	7	2	1932	2
10 mm (0.39 in): Days with 10 mm or more rain	110	46	2014	25
25 mm (0.98 in): Days with 25 mm or more rain	110	23	2009	11
50 mm (1.97 in): Days with 50 mm or more rain	88	5	1924	1
100 mm (3.94 in): Days with 100 mm or more rain	10	1	1918	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	7	1960	3
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1927	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for Clinton 1SSW 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Clinton 1SSW Threshold Days by Year (USC00111743)

Key Facts for Clinton 1SSW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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