Northfield Threshold Days by Year (USC00416433)

5 fixed thresholds counted per year at Northfield (USC00416433): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Northfield Thresholds

Northfield: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 2015 with 32.
Northfield: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1997 with 13.
Northfield: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 2010 with 6.
Northfield: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1958 with 2.
5 fixed thresholds have at least one qualifying day at Northfield.

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

74 years with a qualifying day

Days per year at Northfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 2015.

Days with 10 mm (0.39 in) or more of precipitation per year at Northfield
Year	Days	Decade average
1945	12	21
1946	21	21
1949	30	21
1950	12	13.1
1951	14	13.1
1952	12	13.1
1953	12	13.1
1954	12	13.1
1955	15	13.1
1956	8	13.1
1957	18	13.1
1958	15	13.1
1960	22	17.1
1961	20	17.1
1962	16	17.1
1963	17	17.1
1964	16	17.1
1965	11	17.1
1966	15	17.1
1967	14	17.1
1969	23	17.1
1971	20	16.2
1972	21	16.2
1973	20	16.2
1974	17	16.2
1975	15	16.2
1976	11	16.2
1977	14	16.2
1978	10	16.2
1979	18	16.2
1980	18	16.1
1981	18	16.1
1982	15	16.1
1983	13	16.1
1984	12	16.1
1985	21	16.1
1986	16	16.1
1987	14	16.1
1988	19	16.1
1989	15	16.1
1990	22	21.5
1991	22	21.5
1992	26	21.5
1995	24	21.5
1996	18	21.5
1997	25	21.5
1998	13	21.5
1999	22	21.5
2000	17	18.7
2001	20	18.7
2002	19	18.7
2003	12	18.7
2004	28	18.7
2005	13	18.7
2006	18	18.7
2007	24	18.7
2008	19	18.7
2009	17	18.7
2010	18	19.6
2012	10	19.6
2013	15	19.6
2014	17	19.6
2015	32	19.6
2016	25	19.6
2017	21	19.6
2018	20	19.6
2019	18	19.6
2020	14	16.1
2021	18	16.1
2022	13	16.1
2023	19	16.1
2024	19	16.1
2025	18	16.1
2026	12	16.1

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

First to last qualifying date each year at Northfield
Year	First date	Last date
1945	1945-01-19	1945-10-14
1946	1946-01-10	1946-11-05
1949	1949-01-09	1949-12-21
1950	1950-02-12	1950-09-26
1951	1951-03-26	1951-09-09
1952	1952-01-03	1952-12-18
1953	1953-03-01	1953-11-05
1954	1954-04-12	1954-12-11
1955	1955-01-10	1955-10-04
1956	1956-05-01	1956-10-19
1957	1957-02-18	1957-10-21
1958	1958-03-06	1958-09-27
1960	1960-01-06	1960-12-31
1961	1961-01-11	1961-12-08
1962	1962-04-05	1962-11-17
1963	1963-03-31	1963-11-18
1964	1964-02-03	1964-12-10
1965	1965-02-09	1965-12-15
1966	1966-02-22	1966-09-15
1967	1967-03-19	1967-12-16
1969	1969-03-03	1969-10-27
1971	1971-02-21	1971-11-22
1972	1972-04-30	1972-12-12
1973	1973-03-10	1973-10-04
1974	1974-03-10	1974-10-31
1975	1975-01-31	1975-11-19
1976	1976-04-15	1976-10-30
1977	1977-02-11	1977-10-23
1978	1978-02-12	1978-09-26
1979	1979-02-16	1979-10-30
1980	1980-01-20	1980-12-08
1981	1981-03-15	1981-10-14
1982	1982-04-28	1982-12-03
1983	1983-01-02	1983-11-23
1984	1984-04-08	1984-12-14
1985	1985-02-21	1985-10-21
1986	1986-02-09	1986-11-03
1987	1987-01-18	1987-10-23
1988	1988-01-12	1988-09-23
1989	1989-01-28	1989-09-13
1990	1990-01-20	1990-11-06
1991	1991-01-08	1991-12-23
1992	1992-01-27	1992-12-04
1995	1995-04-04	1995-12-18
1996	1996-05-07	1996-11-29
1997	1997-02-20	1997-12-26
1998	1998-02-13	1998-11-01
1999	1999-01-29	1999-12-04
2000	2000-03-23	2000-12-27
2001	2001-01-28	2001-11-16
2002	2002-02-06	2002-12-04
2003	2003-04-19	2003-11-07
2004	2004-01-17	2004-11-24
2005	2005-01-05	2005-10-10
2006	2006-03-19	2006-12-30
2007	2007-01-20	2007-12-11
2008	2008-02-16	2008-10-15
2009	2009-04-12	2009-12-24
2010	2010-01-28	2010-11-12
2012	2012-03-19	2012-09-29
2013	2013-01-10	2013-12-21
2014	2014-05-23	2014-11-04
2015	2015-01-03	2015-12-27
2016	2016-02-23	2016-12-03
2017	2017-01-15	2017-10-05
2018	2018-03-28	2018-12-27
2019	2019-03-12	2019-12-28
2020	2020-02-11	2020-12-30
2021	2021-01-25	2021-10-02
2022	2022-05-11	2022-11-27
2023	2023-01-24	2023-12-24
2024	2024-01-27	2024-11-18
2025	2025-03-09	2025-11-24
2026	2026-02-14	2026-10-15

Every Fixed Threshold

Fixed thresholds at Northfield
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	74	32	2015	12
25 mm (0.98 in): Days with 25 mm or more rain	74	13	1997	4
50 mm (1.97 in): Days with 50 mm or more rain	48	6	2010	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1960	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	2	1958	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

Data for Northfield 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).

Northfield Threshold Days by Year (USC00416433)

Key Facts for Northfield Thresholds

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

Every Fixed Threshold

Download the Data

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