Colinet Threshold Days by Year (CA008401200)

11 fixed thresholds counted per year at Colinet (CA008401200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colinet Thresholds

Colinet: days with a maximum temperature at or below 0 C (32 F) in 41 years, most in 1975 with 69.
Colinet: days with 10 cm (3.9 in) or more of snowfall in 41 years, most in 1941 with 15.
Colinet: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1980 with 66.
Colinet: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1946 with 23.
11 fixed thresholds have at least one qualifying day at Colinet.

Nights at or below 0 C (32 F)

38 years with a qualifying day

Days per year at Colinet with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 192 in 1975.

Nights at or below 0 C (32 F) per year at Colinet
Year	Days	Decade average
1939	187	187
1940	172	171.2
1941	181	171.2
1942	178	171.2
1943	158	171.2
1946	177	171.2
1949	161	171.2
1951	140	155.7
1952	150	155.7
1954	156	155.7
1956	157	155.7
1957	173	155.7
1958	149	155.7
1959	165	155.7
1960	172	165.3
1961	159	165.3
1962	156	165.3
1963	173	165.3
1964	177	165.3
1965	176	165.3
1966	157	165.3
1967	163	165.3
1968	175	165.3
1969	145	165.3
1970	160	174.2
1971	161	174.2
1972	187	174.2
1973	174	174.2
1974	189	174.2
1975	192	174.2
1976	168	174.2
1977	176	174.2
1978	186	174.2
1979	149	174.2
1980	166	154.8
1981	138	154.8
1982	169	154.8
1983	146	154.8

For each year, a bar from the first to the last day at Colinet meeting 0 C (32 F).

First to last qualifying date each year at Colinet
Year	First date	Last date
1939	1939-01-01	1939-12-31
1940	1940-01-01	1940-12-29
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-31
1943	1943-01-01	1943-12-25
1946	1946-01-01	1946-12-31
1949	1949-01-01	1949-12-31
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-15
1954	1954-01-01	1954-12-31
1956	1956-01-01	1956-12-30
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-02	1959-12-31
1960	1960-01-01	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-06	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-04	1965-12-31
1966	1966-01-02	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-02	1982-12-31
1983	1983-01-01	1983-12-31

Every Fixed Threshold

Fixed thresholds at Colinet
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	41	69	1975	45
0 C (32 F): Frost days (min	38	192	1975	146
-10 C (14 F): Days with min	38	71	1972	22
-20 C (-4 F): Days with min	25	17	1975	1
10 mm (0.39 in): Days with 10 mm or more rain	40	66	1980	54
25 mm (0.98 in): Days with 25 mm or more rain	40	23	1946	14
50 mm (1.97 in): Days with 50 mm or more rain	32	5	1939	3
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1943	1
10 cm (3.9 in): Days with 10 cm or more snowfall	41	15	1941	2
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1941	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1943	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Colinet 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).

Colinet Threshold Days by Year (CA008401200)

Key Facts for Colinet Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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