Plum Coulee Threshold Days by Year (CA005022245)

15 fixed thresholds counted per year at Plum Coulee (CA005022245): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plum Coulee Thresholds

Plum Coulee: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1970 with 28.
Plum Coulee: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1962 with 7.
Plum Coulee: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1964 with 7.
Plum Coulee: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 1983 with 39.
15 fixed thresholds have at least one qualifying day at Plum Coulee.

Days at or above 30 C (86 F)

15 years with a qualifying day

Days per year at Plum Coulee with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1983.

Days at or above 30 C (86 F) per year at Plum Coulee
Year	Days	Decade average
1969	25	25
1970	26	22.9
1971	17	22.9
1972	27	22.9
1973	23	22.9
1974	27	22.9
1975	16	22.9
1976	33	22.9
1977	21	22.9
1978	23	22.9
1979	16	22.9
1980	34	24.3
1981	15	24.3
1982	9	24.3
1983	39	24.3

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

First to last qualifying date each year at Plum Coulee
Year	First date	Last date
1969	1969-05-14	1969-09-14
1970	1970-05-17	1970-09-19
1971	1971-06-03	1971-09-07
1972	1972-05-15	1972-08-30
1973	1973-05-17	1973-08-31
1974	1974-06-03	1974-09-26
1975	1975-05-16	1975-09-14
1976	1976-05-09	1976-09-30
1977	1977-04-30	1977-08-09
1978	1978-05-18	1978-09-10
1979	1979-06-13	1979-09-16
1980	1980-04-18	1980-09-07
1981	1981-05-21	1981-09-10
1982	1982-07-03	1982-09-10
1983	1983-06-10	1983-09-03

Every Fixed Threshold

Fixed thresholds at Plum Coulee
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	15	39	1983	39
35 C (95 F): Days	13	13	1983	13
90 F (32.2 C): Days	15	28	1983	28
100 F (37.8 C): Days	6	2	1983	2
0 C (32 F): Ice days (max	15	134	1972	112
0 C (32 F): Frost days (min	15	200	1976	197
-10 C (14 F): Days with min	15	130	1970	84
-20 C (-4 F): Days with min	15	75	1978	34
-30 C (-22 F): Days with min	15	26	1979	7
20 C (68 F): Tropical nights (min	10	8	1983	8
10 mm (0.39 in): Days with 10 mm or more rain	22	28	1970	9
25 mm (0.98 in): Days with 25 mm or more rain	18	7	1964	3
50 mm (1.97 in): Days with 50 mm or more rain	9	3	1978	1
10 cm (3.9 in): Days with 10 cm or more snowfall	21	7	1962	3
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

Data for Plum Coulee 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Plum Coulee Threshold Days by Year (CA005022245)

Key Facts for Plum Coulee Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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