Cotton Valley 5 NNW Threshold Days by Year (USC00162121)

17 fixed thresholds counted per year at Cotton Valley 5 NNW (USC00162121): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cotton Valley 5 NNW Thresholds

Cotton Valley 5 NNW: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1957 with 56.
Cotton Valley 5 NNW: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 2004 with 27.
Cotton Valley 5 NNW: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1991 with 12.
Cotton Valley 5 NNW: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1963 with 159.
17 fixed thresholds have at least one qualifying day at Cotton Valley 5 NNW.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Cotton Valley 5 NNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 159 in 1963.

Days at or above 30 C (86 F) per year at Cotton Valley 5 NNW
Year	Days	Decade average
1949	140	140
1950	109	128.8
1951	122	128.8
1952	132	128.8
1953	144	128.8
1954	133	128.8
1955	137	128.8
1956	150	128.8
1957	111	128.8
1958	120	128.8
1959	130	128.8
1960	135	122
1961	106	122
1962	139	122
1963	159	122
1964	122	122
1965	129	122
1966	97	122
1967	99	122
1968	101	122
1969	133	122
1970	116	113.6
1971	110	113.6
1972	128	113.6
1973	114	113.6
1974	97	113.6
1975	113	113.6
1976	96	113.6
1977	131	113.6
1978	123	113.6
1979	108	113.6
1980	129	125.3
1981	114	125.3
1982	133	125.3

For each year, a bar from the first to the last day at Cotton Valley 5 NNW meeting 30 C (86 F).

First to last qualifying date each year at Cotton Valley 5 NNW
Year	First date	Last date
1949	1949-04-25	1949-10-21
1950	1950-05-04	1950-10-26
1951	1951-05-03	1951-10-30
1952	1952-04-30	1952-10-27
1953	1953-04-09	1953-10-22
1954	1954-03-11	1954-10-14
1955	1955-03-11	1955-11-13
1956	1956-03-06	1956-10-19
1957	1957-04-18	1957-09-21
1958	1958-04-23	1958-10-09
1959	1959-04-30	1959-10-12
1960	1960-04-06	1960-10-24
1961	1961-05-06	1961-10-12
1962	1962-04-19	1962-10-15
1963	1963-03-13	1963-10-27
1964	1964-04-06	1964-10-17
1965	1965-04-08	1965-10-17
1966	1966-04-01	1966-10-10
1967	1967-03-14	1967-10-15
1968	1968-05-14	1968-10-14
1969	1969-05-07	1969-10-20
1970	1970-05-12	1970-10-06
1971	1971-03-15	1971-10-04
1972	1972-04-14	1972-10-19
1973	1973-05-11	1973-10-11
1974	1974-03-20	1974-09-29
1975	1975-04-25	1975-10-15
1976	1976-05-13	1976-10-04
1977	1977-02-26	1977-10-22
1978	1978-05-02	1978-10-22
1979	1979-04-17	1979-10-22
1980	1980-04-23	1980-10-11
1981	1981-03-31	1981-10-06
1982	1982-03-18	1982-10-09

Every Fixed Threshold

Fixed thresholds at Cotton Valley 5 NNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	159	1963	133
35 C (95 F): Days	34	89	1954	31
40 C (104 F): Days	9	7	1954	3
90 F (32.2 C): Days	34	119	1953	101
100 F (37.8 C): Days	20	39	1954	5
0 C (32 F): Ice days (max	21	8	1963	3
0 C (32 F): Frost days (min	34	77	1968	53
-10 C (14 F): Days with min	19	10	1963	6
-20 C (-4 F): Days with min	2	1	1951	1
20 C (68 F): Tropical nights (min	34	106	1980	96
25 C (77 F): Days with min	13	7	1969	1
10 mm (0.39 in): Days with 10 mm or more rain	60	56	1957	37
25 mm (0.98 in): Days with 25 mm or more rain	60	27	2004	15
50 mm (1.97 in): Days with 50 mm or more rain	57	12	1991	5
100 mm (3.94 in): Days with 100 mm or more rain	21	2	1958	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1997	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	1	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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Data for Cotton Valley 5 NNW 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).

Cotton Valley 5 NNW Threshold Days by Year (USC00162121)

Key Facts for Cotton Valley 5 NNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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