Keg River Threshold Days by Year (CA003073640)

14 fixed thresholds counted per year at Keg River (CA003073640): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Keg River Thresholds

Keg River: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1972 with 150.
Keg River: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1972 with 238.
Keg River: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1950 with 163.
Keg River: nights with a minimum temperature at or below -20 C (-4 F) in 39 years, most in 1950 with 115.
14 fixed thresholds have at least one qualifying day at Keg River.

Days at or above 30 C (86 F)

31 years with a qualifying day

Days per year at Keg River with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 1961.

Days at or above 30 C (86 F) per year at Keg River
Year	Days	Decade average
1936	3	3.7
1937	3	3.7
1938	5	3.7
1941	6	6.3
1942	11	6.3
1944	5	6.3
1945	8	6.3
1946	3	6.3
1947	2	6.3
1948	11	6.3
1949	4	6.3
1950	10	5.8
1951	3	5.8
1953	7	5.8
1956	2	5.8
1959	7	5.8
1960	7	6
1961	19	6
1965	8	6
1966	2	6
1967	4	6
1968	1	6
1969	1	6
1970	5	3.6
1971	9	3.6
1972	2	3.6
1973	2	3.6
1974	2	3.6
1975	5	3.6
1977	1	3.6
1979	3	3.6

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

First to last qualifying date each year at Keg River
Year	First date	Last date
1936	1936-05-27	1936-05-29
1937	1937-07-25	1937-09-16
1938	1938-07-21	1938-09-16
1941	1941-06-12	1941-07-18
1942	1942-06-05	1942-09-05
1944	1944-06-10	1944-09-12
1945	1945-07-13	1945-08-26
1946	1946-08-22	1946-09-20
1947	1947-07-26	1947-09-30
1948	1948-05-21	1948-08-17
1949	1949-07-09	1949-08-01
1950	1950-06-17	1950-09-22
1951	1951-07-10	1951-09-06
1953	1953-06-12	1953-08-15
1956	1956-07-20	1956-07-21
1959	1959-05-15	1959-07-31
1960	1960-07-06	1960-08-10
1961	1961-05-20	1961-08-24
1965	1965-06-17	1965-08-07
1966	1966-06-16	1966-08-23
1967	1967-06-25	1967-09-15
1968	1968-07-04	1968-07-04
1969	1969-06-15	1969-06-15
1970	1970-06-03	1970-08-06
1971	1971-05-11	1971-08-10
1972	1972-05-20	1972-05-29
1973	1973-07-19	1973-08-08
1974	1974-08-04	1974-08-05
1975	1975-07-02	1975-07-12
1977	1977-04-25	1977-04-25
1979	1979-07-17	1979-07-19

Every Fixed Threshold

Fixed thresholds at Keg River
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	31	19	1961	3
35 C (95 F): Days	5	2	1941	1
90 F (32.2 C): Days	17	6	1961	2
0 C (32 F): Ice days (max	39	150	1972	112
0 C (32 F): Frost days (min	39	238	1972	204
-10 C (14 F): Days with min	39	163	1950	123
-20 C (-4 F): Days with min	39	115	1950	74
-30 C (-22 F): Days with min	39	57	1950	35
-40 C (-40 F): Days with min	38	20	1951	6
10 mm (0.39 in): Days with 10 mm or more rain	38	25	1962	10
25 mm (0.98 in): Days with 25 mm or more rain	22	6	1960	3
50 mm (1.97 in): Days with 50 mm or more rain	4	1	1938	1
10 cm (3.9 in): Days with 10 cm or more snowfall	37	8	1972	4
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1972	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

Data for Keg River 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).

Keg River Threshold Days by Year (CA003073640)

Key Facts for Keg River Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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