Perkins Threshold Days by Year (USC00347003)

5 fixed thresholds counted per year at Perkins (USC00347003): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perkins Thresholds

Perkins: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1941 with 42.
Perkins: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 2007 with 20.
Perkins: days with 50 mm (1.97 in) or more of precipitation in 78 years, most in 1959 with 9.
Perkins: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1935 with 2.
5 fixed thresholds have at least one qualifying day at Perkins.

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

81 years with a qualifying day

Days per year at Perkins with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1941.

Days with 10 mm (0.39 in) or more of precipitation per year at Perkins
Year	Days	Decade average
1928	27	28.5
1929	30	28.5
1930	29	23.1
1931	18	23.1
1932	22	23.1
1933	25	23.1
1934	27	23.1
1935	23	23.1
1936	18	23.1
1937	21	23.1
1938	27	23.1
1939	21	23.1
1940	32	33
1941	42	33
1942	38	33
1943	23	33
1948	30	33
1949	33	33
1950	28	27.1
1951	36	27.1
1952	22	27.1
1953	31	27.1
1954	20	27.1
1955	23	27.1
1956	13	27.1
1957	32	27.1
1958	25	27.1
1959	41	27.1
1960	25	24.4
1961	28	24.4
1962	24	24.4
1963	22	24.4
1964	24	24.4
1965	21	24.4
1966	16	24.4
1967	30	24.4
1968	30	24.4
1969	24	24.4
1970	25	26.7
1971	32	26.7
1972	28	26.7
1973	28	26.7
1974	28	26.7
1978	22	26.7
1979	24	26.7
1980	21	29.5
1981	29	29.5
1982	36	29.5
1983	27	29.5
1984	27	29.5
1985	39	29.5
1986	27	29.5
1987	34	29.5
1988	27	29.5
1989	28	29.5
1990	33	29.5
1991	25	29.5
1992	33	29.5
1993	38	29.5
1994	26	29.5
1995	34	29.5
1996	24	29.5
1997	28	29.5
1998	30	29.5
1999	24	29.5
2000	30	26.4
2001	22	26.4
2002	27	26.4
2003	23	26.4
2004	30	26.4
2005	22	26.4
2006	20	26.4
2007	34	26.4
2008	30	26.4
2013	31	28.3
2014	22	28.3
2015	36	28.3
2016	21	28.3
2017	28	28.3
2018	32	28.3
2026	17	17

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

First to last qualifying date each year at Perkins
Year	First date	Last date
1928	1928-01-18	1928-12-13
1929	1929-01-05	1929-12-15
1930	1930-01-10	1930-12-18
1931	1931-03-20	1931-11-24
1932	1932-01-04	1932-12-24
1933	1933-02-25	1933-12-19
1934	1934-01-03	1934-12-19
1935	1935-01-08	1935-12-06
1936	1936-02-26	1936-12-27
1937	1937-03-13	1937-12-15
1938	1938-01-23	1938-11-04
1939	1939-01-09	1939-12-23
1940	1940-01-04	1940-12-27
1941	1941-02-01	1941-12-13
1942	1942-02-15	1942-12-28
1943	1943-02-03	1943-12-28
1948	1948-01-01	1948-11-01
1949	1949-01-11	1949-12-21
1950	1950-01-04	1950-11-03
1951	1951-01-02	1951-11-25
1952	1952-01-03	1952-12-19
1953	1953-01-17	1953-12-03
1954	1954-01-22	1954-12-28
1955	1955-01-18	1955-10-05
1956	1956-05-14	1956-12-20
1957	1957-03-21	1957-12-25
1958	1958-01-20	1958-11-17
1959	1959-02-10	1959-12-18
1960	1960-02-04	1960-12-11
1961	1961-02-18	1961-12-09
1962	1962-03-21	1962-12-03
1963	1963-01-05	1963-11-22
1964	1964-01-31	1964-12-10
1965	1965-01-22	1965-12-24
1966	1966-02-09	1966-12-23
1967	1967-01-26	1967-12-17
1968	1968-01-19	1968-12-27
1969	1969-02-14	1969-12-06
1970	1970-03-17	1970-11-02
1971	1971-01-03	1971-12-30
1972	1972-02-12	1972-11-19
1973	1973-01-05	1973-12-04
1974	1974-02-21	1974-12-31
1978	1978-02-12	1978-11-26
1979	1979-01-19	1979-12-28
1980	1980-01-20	1980-12-08
1981	1981-02-10	1981-11-30
1982	1982-01-30	1982-12-26
1983	1983-02-01	1983-11-23
1984	1984-02-27	1984-12-31
1985	1985-01-01	1985-11-15
1986	1986-03-12	1986-12-07
1987	1987-01-09	1987-12-29
1988	1988-01-06	1988-11-20
1989	1989-01-25	1989-10-30
1990	1990-01-17	1990-12-18
1991	1991-01-15	1991-12-20
1992	1992-01-27	1992-12-15
1993	1993-01-09	1993-12-14
1994	1994-02-20	1994-12-08
1995	1995-01-17	1995-12-19
1996	1996-03-28	1996-11-29
1997	1997-01-09	1997-12-24
1998	1998-01-04	1998-12-07
1999	1999-01-30	1999-12-04
2000	2000-01-27	2000-12-31
2001	2001-01-28	2001-12-12
2002	2002-01-31	2002-12-24
2003	2003-02-09	2003-12-13
2004	2004-01-18	2004-12-07
2005	2005-01-04	2005-10-31
2006	2006-01-25	2006-12-30
2007	2007-02-24	2007-10-22
2008	2008-02-06	2008-12-27
2013	2013-01-30	2013-12-21
2014	2014-02-06	2014-11-04
2015	2015-02-01	2015-12-28
2016	2016-02-02	2016-11-04
2017	2017-01-15	2017-12-20
2018	2018-02-17	2018-12-31
2026	2026-04-02	2026-08-22

Every Fixed Threshold

Fixed thresholds at Perkins
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	81	42	1941	17
25 mm (0.98 in): Days with 25 mm or more rain	81	20	2007	4
50 mm (1.97 in): Days with 50 mm or more rain	78	9	1959	1
100 mm (3.94 in): Days with 100 mm or more rain	16	2	1935	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	3	1948	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Perkins 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Perkins Threshold Days by Year (USC00347003)

Key Facts for Perkins Thresholds

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

Every Fixed Threshold

Download the Data

Related