Strevell Threshold Days by Year (USW00024158)

13 fixed thresholds counted per year at Strevell (USW00024158): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Strevell Thresholds

Strevell: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1968 with 13.
Strevell: days with 10 cm (3.9 in) or more of snowfall in 23 years, most in 1949 with 5.
Strevell: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1961 with 65.
Strevell: days with a maximum temperature at or above 90 F (32.2 C) in 17 years, most in 1961 with 43.
13 fixed thresholds have at least one qualifying day at Strevell.

Days at or above 30 C (86 F)

17 years with a qualifying day

Days per year at Strevell with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 65 in 1961.

Days at or above 30 C (86 F) per year at Strevell
Year	Days	Decade average
1949	36	36
1950	40	55
1953	59	55
1954	50	55
1955	49	55
1956	52	55
1957	63	55
1958	64	55
1959	63	55
1960	55	48.4
1961	65	48.4
1962	46	48.4
1963	50	48.4
1964	48	48.4
1966	43	48.4
1967	42	48.4
1968	38	48.4

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

First to last qualifying date each year at Strevell
Year	First date	Last date
1949	1949-07-01	1949-09-06
1950	1950-06-28	1950-09-06
1953	1953-06-11	1953-09-15
1954	1954-05-18	1954-09-11
1955	1955-06-07	1955-09-13
1956	1956-06-08	1956-09-19
1957	1957-06-03	1957-09-08
1958	1958-05-20	1958-09-12
1959	1959-05-13	1959-09-11
1960	1960-05-12	1960-09-13
1961	1961-06-08	1961-08-29
1962	1962-06-23	1962-09-19
1963	1963-07-01	1963-09-12
1964	1964-06-26	1964-08-26
1966	1966-06-19	1966-09-23
1967	1967-07-02	1967-09-04
1968	1968-06-02	1968-09-10

Every Fixed Threshold

Fixed thresholds at Strevell
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	17	65	1961	38
35 C (95 F): Days	16	14	1960	1
90 F (32.2 C): Days	17	43	1961	19
0 C (32 F): Ice days (max	17	76	1955	35
0 C (32 F): Frost days (min	16	195	1961	162
-10 C (14 F): Days with min	16	64	1964	28
-20 C (-4 F): Days with min	14	22	1949	1
-30 C (-22 F): Days with min	2	1	1962	1
20 C (68 F): Tropical nights (min	4	2	1956	1
10 mm (0.39 in): Days with 10 mm or more rain	31	13	1968	5
25 mm (0.98 in): Days with 25 mm or more rain	13	1	1949	1
10 cm (3.9 in): Days with 10 cm or more snowfall	23	5	1949	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1967	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.

Download the Data

Data for Strevell 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).

Strevell Threshold Days by Year (USW00024158)

Key Facts for Strevell Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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