Fitzwilliam 2 W Threshold Days by Year (USC00273024)

14 fixed thresholds counted per year at Fitzwilliam 2 W (USC00273024): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fitzwilliam 2 W Thresholds

Fitzwilliam 2 W: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1983 with 55.
Fitzwilliam 2 W: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1991 with 20.
Fitzwilliam 2 W: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 1986 with 5.
Fitzwilliam 2 W: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1996 with 13.
14 fixed thresholds have at least one qualifying day at Fitzwilliam 2 W.

Days with 10 mm (0.39 in) or more of precipitation

65 years with a qualifying day

Days per year at Fitzwilliam 2 W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1983.

Days with 10 mm (0.39 in) or more of precipitation per year at Fitzwilliam 2 W
Year	Days	Decade average
1931	32	35.6
1932	30	35.6
1933	36	35.6
1934	41	35.6
1935	28	35.6
1936	47	35.6
1938	42	35.6
1939	29	35.6
1942	38	35.4
1943	35	35.4
1944	33	35.4
1945	38	35.4
1946	39	35.4
1947	35	35.4
1948	35	35.4
1949	30	35.4
1950	31	37.4
1951	44	37.4
1952	34	37.4
1953	51	37.4
1954	40	37.4
1955	32	37.4
1956	29	37.4
1957	40	37.4
1958	27	37.4
1959	46	37.4
1960	40	32.5
1962	36	32.5
1963	24	32.5
1965	26	32.5
1966	24	32.5
1967	45	32.5
1971	34	39.7
1972	38	39.7
1973	50	39.7
1974	40	39.7
1975	42	39.7
1976	33	39.7
1977	41	39.7
1980	30	40.2
1981	49	40.2
1982	31	40.2
1983	55	40.2
1984	47	40.2
1985	34	40.2
1986	35	40.2
1987	42	40.2
1988	31	40.2
1989	48	40.2
1990	39	36.6
1991	37	36.6
1995	31	36.6
1996	36	36.6
1998	40	36.6
2000	37	39.3
2001	31	39.3
2002	40	39.3
2003	39	39.3
2006	34	39.3
2007	33	39.3
2008	53	39.3
2009	47	39.3
2010	40	36.3
2012	28	36.3
2013	41	36.3

For each year, a bar from the first to the last day at Fitzwilliam 2 W meeting 10 mm (0.39 in).

First to last qualifying date each year at Fitzwilliam 2 W
Year	First date	Last date
1931	1931-01-12	1931-11-30
1932	1932-01-06	1932-12-27
1933	1933-01-09	1933-12-26
1934	1934-01-13	1934-12-31
1935	1935-01-01	1935-12-15
1936	1936-01-02	1936-12-31
1938	1938-01-06	1938-12-09
1939	1939-01-05	1939-12-20
1942	1942-01-01	1942-12-30
1943	1943-01-03	1943-11-22
1944	1944-01-06	1944-12-31
1945	1945-01-01	1945-12-29
1946	1946-01-09	1946-12-29
1947	1947-01-01	1947-12-26
1948	1948-02-13	1948-12-31
1949	1949-01-01	1949-12-27
1950	1950-01-07	1950-12-30
1951	1951-01-15	1951-12-26
1952	1952-01-06	1952-12-12
1953	1953-01-03	1953-12-15
1954	1954-01-27	1954-12-30
1955	1955-02-07	1955-11-17
1956	1956-01-09	1956-11-22
1957	1957-01-23	1957-12-27
1958	1958-01-08	1958-11-29
1959	1959-01-02	1959-12-29
1960	1960-01-03	1960-12-22
1962	1962-01-16	1962-12-30
1963	1963-01-20	1963-12-24
1965	1965-02-08	1965-12-13
1966	1966-01-03	1966-12-29
1967	1967-01-28	1967-12-29
1971	1971-01-02	1971-12-31
1972	1972-01-03	1972-12-31
1973	1973-01-01	1973-12-28
1974	1974-01-11	1974-12-17
1975	1975-01-19	1975-12-31
1976	1976-01-04	1976-12-21
1977	1977-01-08	1977-12-15
1980	1980-01-12	1980-11-29
1981	1981-02-02	1981-12-23
1982	1982-01-02	1982-12-25
1983	1983-01-06	1983-12-23
1984	1984-01-02	1984-12-23
1985	1985-01-02	1985-12-16
1986	1986-01-05	1986-12-26
1987	1987-01-03	1987-12-30
1988	1988-01-09	1988-12-29
1989	1989-01-13	1989-11-23
1990	1990-01-22	1990-12-16
1991	1991-01-10	1991-12-29
1995	1995-01-01	1995-12-20
1996	1996-01-02	1996-12-25
1998	1998-01-08	1998-12-30
2000	2000-01-04	2000-12-31
2001	2001-01-31	2001-12-24
2002	2002-01-13	2002-12-26
2003	2003-01-04	2003-12-25
2006	2006-01-15	2006-12-24
2007	2007-01-02	2007-12-31
2008	2008-01-12	2008-12-25
2009	2009-01-08	2009-12-27
2010	2010-01-18	2010-12-27
2012	2012-01-27	2012-12-27
2013	2013-01-31	2013-12-30

Every Fixed Threshold

Fixed thresholds at Fitzwilliam 2 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	1	27	2013	27
90 F (32.2 C): Days	1	10	2013	10
0 C (32 F): Ice days (max	1	47	2013	47
0 C (32 F): Frost days (min	1	175	2013	175
-10 C (14 F): Days with min	1	50	2013	50
-20 C (-4 F): Days with min	1	5	2013	5
20 C (68 F): Tropical nights (min	1	6	2013	6
10 mm (0.39 in): Days with 10 mm or more rain	65	55	1983	41
25 mm (0.98 in): Days with 25 mm or more rain	65	20	1991	13
50 mm (1.97 in): Days with 50 mm or more rain	52	5	1986	3
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1938	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	13	1996	5
25 cm (9.8 in): Days with 25 cm or more snowfall	35	5	2007	1
50 cm (19.7 in): Days with 50 cm or more snowfall	5	2	2001	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2013.

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Data for Fitzwilliam 2 W 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).

Fitzwilliam 2 W Threshold Days by Year (USC00273024)

Key Facts for Fitzwilliam 2 W Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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