Devault 1 W Threshold Days by Year (USC00362116)

17 fixed thresholds counted per year at Devault 1 W (USC00362116): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Devault 1 W Thresholds

Devault 1 W: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1979 with 56.
Devault 1 W: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1952 with 22.
Devault 1 W: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1983 with 67.
Devault 1 W: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 1983 with 49.
17 fixed thresholds have at least one qualifying day at Devault 1 W.

Days at or above 30 C (86 F)

32 years with a qualifying day

Days per year at Devault 1 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 67 in 1983.

Days at or above 30 C (86 F) per year at Devault 1 W
Year	Days	Decade average
1952	45	44.3
1953	55	44.3
1954	39	44.3
1955	54	44.3
1956	32	44.3
1958	28	44.3
1959	57	44.3
1960	31	36.2
1961	42	36.2
1962	36	36.2
1963	29	36.2
1964	41	36.2
1965	37	36.2
1966	54	36.2
1967	9	36.2
1968	47	36.2
1969	36	36.2
1970	42	33.1
1971	39	33.1
1972	32	33.1
1973	44	33.1
1974	22	33.1
1975	15	33.1
1976	45	33.1
1977	33	33.1
1978	28	33.1
1979	31	33.1
1980	58	46.2
1981	36	46.2
1982	29	46.2
1983	67	46.2
1984	41	46.2

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

First to last qualifying date each year at Devault 1 W
Year	First date	Last date
1952	1952-06-04	1952-09-14
1953	1953-05-10	1953-09-30
1954	1954-06-01	1954-10-13
1955	1955-05-05	1955-08-28
1956	1956-05-13	1956-09-13
1958	1958-06-11	1958-09-26
1959	1959-05-12	1959-10-06
1960	1960-04-23	1960-09-09
1961	1961-06-02	1961-09-24
1962	1962-04-26	1962-09-13
1963	1963-05-09	1963-10-20
1964	1964-05-08	1964-09-11
1965	1965-05-03	1965-09-23
1966	1966-06-05	1966-09-03
1967	1967-07-12	1967-08-19
1968	1968-06-06	1968-09-25
1969	1969-04-27	1969-09-17
1970	1970-05-09	1970-09-26
1971	1971-05-19	1971-09-09
1972	1972-07-01	1972-09-18
1973	1973-06-04	1973-09-28
1974	1974-04-29	1974-08-29
1975	1975-05-22	1975-08-26
1976	1976-04-17	1976-09-14
1977	1977-04-12	1977-09-03
1978	1978-05-31	1978-09-18
1979	1979-05-09	1979-09-06
1980	1980-05-05	1980-09-22
1981	1981-05-25	1981-09-14
1982	1982-06-28	1982-09-12
1983	1983-06-05	1983-09-20
1984	1984-05-22	1984-09-12

Every Fixed Threshold

Fixed thresholds at Devault 1 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	32	67	1983	41
35 C (95 F): Days	19	13	1983	3
90 F (32.2 C): Days	32	49	1983	20
100 F (37.8 C): Days	4	4	1953	2
0 C (32 F): Ice days (max	32	47	1978	15
0 C (32 F): Frost days (min	29	141	1962	78
-10 C (14 F): Days with min	29	45	1958	11
-20 C (-4 F): Days with min	8	4	1977	1
20 C (68 F): Tropical nights (min	29	61	1983	41
25 C (77 F): Days with min	4	3	1983	3
10 mm (0.39 in): Days with 10 mm or more rain	34	56	1979	32
25 mm (0.98 in): Days with 25 mm or more rain	34	22	1952	14
50 mm (1.97 in): Days with 50 mm or more rain	32	7	1971	2
100 mm (3.94 in): Days with 100 mm or more rain	10	3	1971	1
10 cm (3.9 in): Days with 10 cm or more snowfall	28	7	1964	1
25 cm (9.8 in): Days with 25 cm or more snowfall	12	3	1978	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1952.

Download the Data

Data for Devault 1 W 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).

Devault 1 W Threshold Days by Year (USC00362116)

Key Facts for Devault 1 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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