Yarmouth A Threshold Days by Year (CA008206500)

13 fixed thresholds counted per year at Yarmouth A (CA008206500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yarmouth A Thresholds

Yarmouth A: days with a maximum temperature at or below 0 C (32 F) in 43 years, most in 1970 with 62.
Yarmouth A: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1967 with 154.
Yarmouth A: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1962 with 44.
Yarmouth A: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1967 with 57.
13 fixed thresholds have at least one qualifying day at Yarmouth A.

Nights at or below 0 C (32 F)

43 years with a qualifying day

Days per year at Yarmouth A with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 154 in 1967.

Nights at or below 0 C (32 F) per year at Yarmouth A
Year	Days	Decade average
1940	119	126.4
1941	136	126.4
1942	138	126.4
1943	130	126.4
1944	130	126.4
1945	118	126.4
1946	127	126.4
1947	129	126.4
1948	131	126.4
1949	106	126.4
1950	119	121.3
1951	109	121.3
1952	119	121.3
1953	91	121.3
1954	123	121.3
1955	139	121.3
1956	133	121.3
1957	133	121.3
1958	117	121.3
1959	130	121.3
1960	134	140.1
1961	130	140.1
1962	136	140.1
1963	143	140.1
1964	149	140.1
1965	152	140.1
1966	141	140.1
1967	154	140.1
1968	125	140.1
1969	137	140.1
1970	146	139.9
1971	143	139.9
1972	152	139.9
1973	119	139.9
1974	141	139.9
1975	144	139.9
1976	135	139.9
1977	132	139.9
1978	147	139.9
1980	134	123.5
1981	118	123.5
1982	133	123.5
1983	109	123.5

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

First to last qualifying date each year at Yarmouth A
Year	First date	Last date
1940	1940-02-05	1940-12-27
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-31
1943	1943-01-01	1943-12-31
1944	1944-01-01	1944-12-31
1945	1945-01-01	1945-12-31
1946	1946-01-02	1946-12-31
1947	1947-01-01	1947-12-31
1948	1948-01-01	1948-12-29
1949	1949-01-04	1949-12-31
1950	1950-01-01	1950-12-31
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-31
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-31
1959	1959-01-01	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	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-30
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	1973-01-02	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
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-03	1983-12-31

Every Fixed Threshold

Fixed thresholds at Yarmouth A
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	2	1	1968	1
0 C (32 F): Ice days (max	43	62	1970	30
0 C (32 F): Frost days (min	43	154	1967	109
-10 C (14 F): Days with min	43	44	1962	26
-20 C (-4 F): Days with min	6	2	1957	1
20 C (68 F): Tropical nights (min	2	1	1955	1
10 mm (0.39 in): Days with 10 mm or more rain	42	57	1967	41
25 mm (0.98 in): Days with 25 mm or more rain	42	17	1967	12
50 mm (1.97 in): Days with 50 mm or more rain	36	4	1953	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1967	2
10 cm (3.9 in): Days with 10 cm or more snowfall	42	11	1956	4
25 cm (9.8 in): Days with 25 cm or more snowfall	19	4	1964	2
50 cm (19.7 in): Days with 50 cm or more snowfall	1	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 1968.

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Data for Yarmouth A 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).

Yarmouth A Threshold Days by Year (CA008206500)

Key Facts for Yarmouth A Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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