Bedford 4 SW Threshold Days by Year (USC00120550)

15 fixed thresholds counted per year at Bedford 4 SW (USC00120550): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bedford 4 SW Thresholds

Bedford 4 SW: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1989 with 56.
Bedford 4 SW: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1950 with 21.
Bedford 4 SW: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1979 with 6.
Bedford 4 SW: days with 10 cm (3.9 in) or more of snowfall in 35 years, most in 1951 with 7.
15 fixed thresholds have at least one qualifying day at Bedford 4 SW.

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

64 years with a qualifying day

Days per year at Bedford 4 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1989.

Days with 10 mm (0.39 in) or more of precipitation per year at Bedford 4 SW
Year	Days	Decade average
1948	45	44
1949	43	44
1950	49	36.6
1951	38	36.6
1952	32	36.6
1953	32	36.6
1954	26	36.6
1955	36	36.6
1956	37	36.6
1957	41	36.6
1958	45	36.6
1959	30	36.6
1960	33	31.9
1961	38	31.9
1962	30	31.9
1963	24	31.9
1964	25	31.9
1965	28	31.9
1966	35	31.9
1967	33	31.9
1968	40	31.9
1969	33	31.9
1970	38	39.2
1971	30	39.2
1972	40	39.2
1973	50	39.2
1974	34	39.2
1975	39	39.2
1976	30	39.2
1977	43	39.2
1978	37	39.2
1979	51	39.2
1980	32	41
1983	40	41
1984	44	41
1985	42	41
1986	43	41
1987	36	41
1988	35	41
1989	56	41
1990	49	36.7
1991	37	36.7
1992	30	36.7
1993	47	36.7
1994	28	36.7
1998	39	36.7
1999	27	36.7
2000	46	45
2001	38	45
2002	50	45
2003	40	45
2004	53	45
2005	33	45
2006	50	45
2007	40	45
2008	50	45
2009	50	45
2010	30	39.9
2011	55	39.9
2012	31	39.9
2013	38	39.9
2014	43	39.9
2015	31	39.9
2016	51	39.9

For each year, a bar from the first to the last day at Bedford 4 SW meeting 10 mm (0.39 in).

First to last qualifying date each year at Bedford 4 SW
Year	First date	Last date
1948	1948-01-01	1948-12-29
1949	1949-01-04	1949-12-27
1950	1950-01-04	1950-12-07
1951	1951-01-03	1951-12-26
1952	1952-01-03	1952-12-10
1953	1953-01-08	1953-12-14
1954	1954-01-20	1954-12-29
1955	1955-01-04	1955-12-02
1956	1956-01-19	1956-12-09
1957	1957-01-10	1957-12-26
1958	1958-01-21	1958-12-05
1959	1959-01-01	1959-12-28
1960	1960-01-13	1960-12-11
1961	1961-01-15	1961-12-17
1962	1962-01-15	1962-12-29
1963	1963-01-11	1963-11-23
1964	1964-01-09	1964-12-11
1965	1965-01-02	1965-11-27
1966	1966-01-01	1966-12-28
1967	1967-01-07	1967-12-22
1968	1968-01-29	1968-12-28
1969	1969-01-18	1969-12-31
1970	1970-01-29	1970-12-22
1971	1971-01-04	1971-12-15
1972	1972-01-05	1972-12-20
1973	1973-01-04	1973-12-31
1974	1974-01-09	1974-12-31
1975	1975-01-02	1975-12-26
1976	1976-01-26	1976-11-27
1977	1977-02-24	1977-12-29
1978	1978-01-17	1978-12-21
1979	1979-01-01	1979-12-24
1980	1980-01-11	1980-12-09
1983	1983-01-22	1983-12-21
1984	1984-02-10	1984-12-31
1985	1985-01-04	1985-12-11
1986	1986-01-18	1986-12-24
1987	1987-02-28	1987-12-27
1988	1988-01-16	1988-12-31
1989	1989-01-05	1989-12-29
1990	1990-01-17	1990-12-29
1991	1991-01-05	1991-12-22
1992	1992-01-13	1992-12-30
1993	1993-01-05	1993-12-03
1994	1994-01-16	1994-12-16
1998	1998-01-06	1998-12-21
1999	1999-01-01	1999-12-13
2000	2000-01-02	2000-12-15
2001	2001-01-29	2001-12-17
2002	2002-01-23	2002-12-31
2003	2003-02-14	2003-12-30
2004	2004-01-01	2004-12-23
2005	2005-01-03	2005-12-25
2006	2006-01-10	2006-12-30
2007	2007-01-04	2007-12-22
2008	2008-01-08	2008-12-28
2009	2009-01-09	2009-12-12
2010	2010-01-21	2010-11-30
2011	2011-01-01	2011-12-21
2012	2012-01-12	2012-12-29
2013	2013-01-11	2013-12-22
2014	2014-01-06	2014-12-06
2015	2015-01-03	2015-12-29
2016	2016-01-10	2016-12-27

Every Fixed Threshold

Fixed thresholds at Bedford 4 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	2	94	2012	62
35 C (95 F): Days	2	37	2012	9
40 C (104 F): Days	1	9	2012	9
90 F (32.2 C): Days	2	69	2012	29
100 F (37.8 C): Days	1	18	2012	18
0 C (32 F): Ice days (max	2	19	2013	19
0 C (32 F): Frost days (min	2	135	2013	135
-10 C (14 F): Days with min	2	18	2013	18
20 C (68 F): Tropical nights (min	2	31	2012	21
10 mm (0.39 in): Days with 10 mm or more rain	64	56	1989	51
25 mm (0.98 in): Days with 25 mm or more rain	64	21	1950	9
50 mm (1.97 in): Days with 50 mm or more rain	55	6	1979	2
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1949	1
10 cm (3.9 in): Days with 10 cm or more snowfall	35	7	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1979	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2012.

Download the Data

Data for Bedford 4 SW 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).

Bedford 4 SW Threshold Days by Year (USC00120550)

Key Facts for Bedford 4 SW Thresholds

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

Every Fixed Threshold

Download the Data

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