Wigwam Rsvr Threshold Days by Year (USC00069568)

19 fixed thresholds counted per year at Wigwam Rsvr (USC00069568): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wigwam Rsvr Thresholds

Wigwam Rsvr: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1973 with 57.
Wigwam Rsvr: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1983 with 21.
Wigwam Rsvr: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1974 with 180.
Wigwam Rsvr: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1993 with 65.
19 fixed thresholds have at least one qualifying day at Wigwam Rsvr.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Wigwam Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 1983.

Days at or above 30 C (86 F) per year at Wigwam Rsvr
Year	Days	Decade average
1951	6	19.1
1952	16	19.1
1953	21	19.1
1956	17	19.1
1957	26	19.1
1958	11	19.1
1959	37	19.1
1960	5	18.1
1961	22	18.1
1962	13	18.1
1963	19	18.1
1964	25	18.1
1965	24	18.1
1966	31	18.1
1967	12	18.1
1968	16	18.1
1969	14	18.1
1970	27	21.2
1971	16	21.2
1972	16	21.2
1973	30	21.2
1974	13	21.2
1975	17	21.2
1976	19	21.2
1977	22	21.2
1978	22	21.2
1979	30	21.2
1980	39	34.6
1981	29	34.6
1983	47	34.6
1984	25	34.6
1985	21	34.6
1987	36	34.6
1988	45	34.6
1991	41	30.4
1992	13	30.4
1993	42	30.4
1994	24	30.4
1995	32	30.4

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

First to last qualifying date each year at Wigwam Rsvr
Year	First date	Last date
1951	1951-07-16	1951-08-02
1952	1952-06-16	1952-07-31
1953	1953-06-20	1953-09-05
1956	1956-05-31	1956-08-20
1957	1957-06-14	1957-09-14
1958	1958-07-01	1958-09-01
1959	1959-05-13	1959-09-10
1960	1960-07-12	1960-08-31
1961	1961-06-13	1961-09-12
1962	1962-04-27	1962-07-09
1963	1963-05-10	1963-07-30
1964	1964-05-10	1964-09-12
1965	1965-05-11	1965-09-11
1966	1966-06-05	1966-08-31
1967	1967-06-10	1967-08-22
1968	1968-06-06	1968-08-26
1969	1969-05-29	1969-09-03
1970	1970-05-11	1970-09-26
1971	1971-06-08	1971-09-06
1972	1972-07-03	1972-08-26
1973	1973-06-10	1973-09-05
1974	1974-05-18	1974-08-24
1975	1975-05-21	1975-08-06
1976	1976-04-18	1976-08-27
1977	1977-05-18	1977-09-03
1978	1978-05-20	1978-08-30
1979	1979-05-10	1979-08-31
1980	1980-05-24	1980-09-23
1981	1981-05-26	1981-09-15
1983	1983-06-12	1983-09-20
1984	1984-06-06	1984-08-17
1985	1985-04-23	1985-09-09
1987	1987-05-18	1987-08-21
1988	1988-05-29	1988-08-19
1991	1991-04-08	1991-09-18
1992	1992-05-22	1992-08-28
1993	1993-05-12	1993-09-16
1994	1994-05-23	1994-08-29
1995	1995-06-18	1995-09-15

Every Fixed Threshold

Fixed thresholds at Wigwam Rsvr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	47	1983	32
35 C (95 F): Days	11	9	1988	3
90 F (32.2 C): Days	34	31	1988	13
100 F (37.8 C): Days	1	1	1995	1
0 C (32 F): Ice days (max	39	53	1978	31
0 C (32 F): Frost days (min	43	180	1974	168
-10 C (14 F): Days with min	43	65	1993	50
-20 C (-4 F): Days with min	36	14	1994	5
-30 C (-22 F): Days with min	1	1	1961	1
20 C (68 F): Tropical nights (min	40	13	1959	6
25 C (77 F): Days with min	2	1	1958	1
10 mm (0.39 in): Days with 10 mm or more rain	45	57	1973	36
25 mm (0.98 in): Days with 25 mm or more rain	45	21	1983	9
50 mm (1.97 in): Days with 50 mm or more rain	36	7	1979	4
100 mm (3.94 in): Days with 100 mm or more rain	2	0	n/a	1
200 mm (7.87 in): Days with 200 mm or more rain	1	0	n/a	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	9	1967	3
25 cm (9.8 in): Days with 25 cm or more snowfall	11	2	1961	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

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Data for Wigwam Rsvr 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).

Wigwam Rsvr Threshold Days by Year (USC00069568)

Key Facts for Wigwam Rsvr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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