Plattsmouth 1E Threshold Days by Year (USC00256795)

11 fixed thresholds counted per year at Plattsmouth 1E (USC00256795): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Plattsmouth 1E Thresholds

Plattsmouth 1E: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1984 with 37.
Plattsmouth 1E: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 1993 with 16.
Plattsmouth 1E: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1998 with 6.
Plattsmouth 1E: days with 10 cm (3.9 in) or more of snowfall in 45 years, most in 1932 with 5.
11 fixed thresholds have at least one qualifying day at Plattsmouth 1E.

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

74 years with a qualifying day

Days per year at Plattsmouth 1E with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1984.

Days with 10 mm (0.39 in) or more of precipitation per year at Plattsmouth 1E
Year	Days	Decade average
1898	16	20
1899	24	20
1900	29	27.4
1902	33	27.4
1903	25	27.4
1904	25	27.4
1905	25	27.4
1925	24	21
1926	22	21
1927	16	21
1928	22	21
1930	16	22.7
1931	25	22.7
1932	27	22.7
1949	26	26
1950	19	21.1
1951	26	21.1
1955	12	21.1
1956	23	21.1
1957	26	21.1
1958	17	21.1
1959	25	21.1
1960	22	23.5
1961	25	23.5
1962	19	23.5
1963	21	23.5
1964	28	23.5
1965	32	23.5
1966	15	23.5
1967	26	23.5
1968	27	23.5
1969	20	23.5
1970	24	21.6
1971	17	21.6
1972	20	21.6
1974	10	21.6
1975	20	21.6
1976	15	21.6
1977	27	21.6
1978	33	21.6
1979	28	21.6
1980	21	24.4
1981	21	24.4
1982	32	24.4
1983	24	24.4
1984	37	24.4
1985	17	24.4
1986	33	24.4
1987	26	24.4
1988	17	24.4
1989	16	24.4
1990	24	26.3
1991	26	26.3
1992	30	26.3
1993	33	26.3
1994	17	26.3
1995	25	26.3
1996	26	26.3
1997	20	26.3
1998	37	26.3
1999	25	26.3
2000	17	22.9
2001	23	22.9
2002	19	22.9
2003	20	22.9
2004	19	22.9
2005	23	22.9
2006	26	22.9
2007	36	22.9
2009	23	22.9
2010	23	23.5
2011	21	23.5
2012	23	23.5
2013	27	23.5

For each year, a bar from the first to the last day at Plattsmouth 1E meeting 10 mm (0.39 in).

First to last qualifying date each year at Plattsmouth 1E
Year	First date	Last date
1898	1898-04-17	1898-11-22
1899	1899-03-11	1899-12-09
1900	1900-01-09	1900-11-01
1902	1902-01-20	1902-12-15
1903	1903-02-02	1903-10-31
1904	1904-03-14	1904-10-19
1905	1905-01-11	1905-11-24
1925	1925-02-23	1925-10-24
1926	1926-01-21	1926-11-21
1927	1927-02-14	1927-10-02
1928	1928-04-06	1928-11-30
1930	1930-03-17	1930-11-20
1931	1931-03-06	1931-12-31
1932	1932-01-01	1932-12-24
1949	1949-01-03	1949-10-20
1950	1950-02-12	1950-11-03
1951	1951-02-25	1951-10-27
1955	1955-03-21	1955-09-27
1956	1956-02-01	1956-11-06
1957	1957-03-24	1957-11-01
1958	1958-02-27	1958-10-07
1959	1959-02-10	1959-10-08
1960	1960-01-14	1960-10-30
1961	1961-03-13	1961-11-16
1962	1962-02-15	1962-10-20
1963	1963-03-04	1963-10-22
1964	1964-03-19	1964-12-10
1965	1965-02-11	1965-12-24
1966	1966-01-02	1966-12-28
1967	1967-01-25	1967-10-07
1968	1968-04-04	1968-12-25
1969	1969-01-13	1969-12-28
1970	1970-04-30	1970-11-29
1971	1971-01-04	1971-11-29
1972	1972-04-19	1972-11-13
1974	1974-05-11	1974-12-15
1975	1975-01-02	1975-11-30
1976	1976-02-21	1976-09-25
1977	1977-03-11	1977-11-09
1978	1978-02-13	1978-11-26
1979	1979-01-13	1979-11-21
1980	1980-01-16	1980-12-07
1981	1981-03-04	1981-12-16
1982	1982-01-22	1982-12-28
1983	1983-02-01	1983-11-27
1984	1984-01-01	1984-12-21
1985	1985-02-21	1985-10-09
1986	1986-02-04	1986-12-01
1987	1987-02-28	1987-10-16
1988	1988-04-02	1988-11-16
1989	1989-01-29	1989-10-29
1990	1990-01-20	1990-11-04
1991	1991-01-05	1991-12-23
1992	1992-01-05	1992-12-14
1993	1993-01-12	1993-11-13
1994	1994-01-27	1994-12-07
1995	1995-01-01	1995-10-05
1996	1996-03-25	1996-11-30
1997	1997-04-05	1997-11-30
1998	1998-02-01	1998-11-10
1999	1999-02-23	1999-11-23
2000	2000-03-24	2000-11-07
2001	2001-01-14	2001-11-24
2002	2002-04-21	2002-10-04
2003	2003-02-15	2003-12-03
2004	2004-01-26	2004-11-19
2005	2005-01-05	2005-11-16
2006	2006-01-02	2006-12-30
2007	2007-01-01	2007-12-02
2009	2009-03-07	2009-11-24
2010	2010-03-11	2010-11-13
2011	2011-01-10	2011-12-14
2012	2012-02-04	2012-12-20
2013	2013-02-22	2013-11-06

Every Fixed Threshold

Fixed thresholds at Plattsmouth 1E
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Frost days (min	2	139	1904	139
-10 C (14 F): Days with min	2	47	1904	47
-20 C (-4 F): Days with min	2	8	1904	8
20 C (68 F): Tropical nights (min	2	11	1904	11
10 mm (0.39 in): Days with 10 mm or more rain	74	37	1984	27
25 mm (0.98 in): Days with 25 mm or more rain	74	16	1993	8
50 mm (1.97 in): Days with 50 mm or more rain	57	6	1998	1
100 mm (3.94 in): Days with 100 mm or more rain	15	1	1898	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1898	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	5	1932	3
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

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Data for Plattsmouth 1E 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).

Plattsmouth 1E Threshold Days by Year (USC00256795)

Key Facts for Plattsmouth 1E Thresholds

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

Every Fixed Threshold

Download the Data

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