Clinton 2 S Threshold Days by Year (USC00311877)

15 fixed thresholds counted per year at Clinton 2 S (USC00311877): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clinton 2 S Thresholds

Clinton 2 S: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1975 with 52.
Clinton 2 S: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1971 with 21.
Clinton 2 S: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1952 with 117.
Clinton 2 S: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1952 with 84.
15 fixed thresholds have at least one qualifying day at Clinton 2 S.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Clinton 2 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 117 in 1952.

Days at or above 30 C (86 F) per year at Clinton 2 S
Year	Days	Decade average
1937	113	104.3
1938	90	104.3
1939	110	104.3
1940	95	91.8
1941	103	91.8
1942	40	91.8
1943	106	91.8
1944	105	91.8
1946	69	91.8
1947	107	91.8
1948	111	91.8
1949	90	91.8
1950	97	100.2
1951	107	100.2
1952	117	100.2
1953	105	100.2
1954	109	100.2
1955	96	100.2
1956	93	100.2
1957	109	100.2
1958	69	100.2
1960	101	87.4
1961	89	87.4
1962	94	87.4
1963	85	87.4
1964	72	87.4
1965	92	87.4
1966	79	87.4
1967	76	87.4
1968	97	87.4
1969	89	87.4
1970	116	97.5
1971	90	97.5
1972	80	97.5
1973	113	97.5
1974	92	97.5
1975	94	97.5

For each year, a bar from the first to the last day at Clinton 2 S meeting 30 C (86 F).

First to last qualifying date each year at Clinton 2 S
Year	First date	Last date
1937	1937-04-18	1937-10-07
1938	1938-04-29	1938-10-17
1939	1939-04-16	1939-10-27
1940	1940-05-07	1940-10-27
1941	1941-04-14	1941-10-05
1942	1942-04-05	1942-09-19
1943	1943-04-27	1943-09-18
1944	1944-05-13	1944-10-07
1946	1946-04-20	1946-09-25
1947	1947-04-06	1947-10-19
1948	1948-03-20	1948-09-21
1949	1949-05-08	1949-10-14
1950	1950-04-24	1950-11-02
1951	1951-05-01	1951-10-08
1952	1952-04-20	1952-10-03
1953	1953-04-02	1953-10-21
1954	1954-04-09	1954-10-14
1955	1955-04-20	1955-10-06
1956	1956-04-05	1956-10-03
1957	1957-04-22	1957-09-24
1958	1958-04-20	1958-10-11
1960	1960-04-14	1960-10-17
1961	1961-04-24	1961-11-06
1962	1962-04-23	1962-09-18
1963	1963-04-04	1963-09-22
1964	1964-04-20	1964-10-01
1965	1965-04-10	1965-09-24
1966	1966-04-02	1966-10-01
1967	1967-03-06	1967-10-07
1968	1968-04-21	1968-10-04
1969	1969-05-06	1969-10-21
1970	1970-04-22	1970-10-16
1971	1971-04-14	1971-09-25
1972	1972-04-15	1972-10-18
1973	1973-03-16	1973-10-06
1974	1974-03-08	1974-11-04
1975	1975-05-17	1975-10-17

Every Fixed Threshold

Fixed thresholds at Clinton 2 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	117	1952	94
35 C (95 F): Days	35	38	1954	9
40 C (104 F): Days	2	4	1952	2
90 F (32.2 C): Days	37	84	1952	57
100 F (37.8 C): Days	15	12	1952	1
0 C (32 F): Ice days (max	22	7	1970	3
0 C (32 F): Frost days (min	37	97	1968	54
-10 C (14 F): Days with min	21	8	1962	3
20 C (68 F): Tropical nights (min	37	84	1941	59
25 C (77 F): Days with min	4	3	1952	2
10 mm (0.39 in): Days with 10 mm or more rain	38	52	1975	32
25 mm (0.98 in): Days with 25 mm or more rain	38	21	1971	12
50 mm (1.97 in): Days with 50 mm or more rain	34	6	1964	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1938	1
10 cm (3.9 in): Days with 10 cm or more snowfall	5	1	1942	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 Clinton 2 S 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).

Clinton 2 S Threshold Days by Year (USC00311877)

Key Facts for Clinton 2 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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