Myerstown Threshold Days by Year

8 fixed thresholds counted per year at Myerstown (USC00366126): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Myerstown Thresholds

Myerstown: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1975 with 54.
Myerstown: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1993 with 20.
Myerstown: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 2011 with 8.
Myerstown: days with 10 cm (3.9 in) or more of snowfall in 40 years, most in 1966 with 7.
8 fixed thresholds have at least one qualifying day at Myerstown.

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

70 years with a qualifying day

Days per year at Myerstown with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 54 in 1975.

Days with 10 mm (0.39 in) or more of precipitation per year at Myerstown
Year	Days	Decade average
1939	37	37
1942	47	41.1
1943	37	41.1
1944	35	41.1
1945	47	41.1
1947	47	41.1
1948	47	41.1
1949	28	41.1
1950	43	36.6
1951	42	36.6
1952	44	36.6
1953	35	36.6
1954	39	36.6
1955	29	36.6
1956	41	36.6
1957	26	36.6
1958	35	36.6
1959	32	36.6
1960	31	30.7
1961	26	30.7
1962	32	30.7
1963	26	30.7
1964	35	30.7
1965	23	30.7
1966	33	30.7
1967	31	30.7
1968	33	30.7
1969	37	30.7
1970	41	42.8
1971	39	42.8
1972	44	42.8
1973	41	42.8
1974	41	42.8
1975	54	42.8
1976	48	42.8
1977	45	42.8
1978	34	42.8
1979	41	42.8
1980	32	34.6
1981	32	34.6
1982	34	34.6
1983	43	34.6
1984	38	34.6
1985	30	34.6
1986	36	34.6
1987	37	34.6
1988	34	34.6
1989	30	34.6
1990	37	36.4
1991	27	36.4
1992	44	36.4
1993	45	36.4
1994	41	36.4
1995	26	36.4
1996	36	36.4
1999	35	36.4
2000	38	41.3
2001	35	41.3
2002	38	41.3
2003	45	41.3
2004	40	41.3
2005	40	41.3
2006	45	41.3
2007	43	41.3
2008	44	41.3
2009	45	41.3
2010	41	34
2011	44	34
2015	27	34
2016	24	34

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

First to last qualifying date each year at Myerstown
Year	First date	Last date
1939	1939-01-14	1939-12-20
1942	1942-01-02	1942-12-30
1943	1943-01-19	1943-12-27
1944	1944-01-03	1944-12-28
1945	1945-01-16	1945-12-31
1947	1947-01-02	1947-11-25
1948	1948-01-02	1948-12-31
1949	1949-01-06	1949-12-27
1950	1950-01-07	1950-12-16
1951	1951-01-15	1951-12-21
1952	1952-01-03	1952-12-22
1953	1953-01-09	1953-12-14
1954	1954-01-11	1954-12-30
1955	1955-02-07	1955-11-11
1956	1956-01-30	1956-12-15
1957	1957-01-23	1957-12-27
1958	1958-01-15	1958-12-04
1959	1959-01-02	1959-12-28
1960	1960-01-03	1960-12-21
1961	1961-01-01	1961-12-19
1962	1962-01-07	1962-12-30
1963	1963-01-13	1963-12-24
1964	1964-01-02	1964-12-28
1965	1965-01-08	1965-12-13
1966	1966-01-03	1966-12-29
1967	1967-01-08	1967-12-29
1968	1968-01-01	1968-12-23
1969	1969-01-30	1969-12-31
1970	1970-02-10	1970-12-24
1971	1971-01-01	1971-12-07
1972	1972-01-10	1972-12-31
1973	1973-01-01	1973-12-27
1974	1974-01-04	1974-12-17
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-08
1977	1977-01-15	1977-12-25
1978	1978-01-14	1978-12-25
1979	1979-01-01	1979-12-14
1980	1980-01-12	1980-11-25
1981	1981-02-02	1981-12-16
1982	1982-01-02	1982-12-17
1983	1983-01-15	1983-12-22
1984	1984-01-25	1984-12-22
1985	1985-02-02	1985-12-02
1986	1986-01-20	1986-12-25
1987	1987-01-03	1987-12-20
1988	1988-01-20	1988-12-25
1989	1989-01-06	1989-11-18
1990	1990-02-10	1990-12-28
1991	1991-01-11	1991-12-13
1992	1992-01-10	1992-12-29
1993	1993-01-05	1993-12-22
1994	1994-01-18	1994-12-11
1995	1995-01-01	1995-12-20
1996	1996-01-03	1996-11-26
1999	1999-01-03	1999-12-21
2000	2000-01-11	2000-12-18
2001	2001-01-19	2001-12-18
2002	2002-01-07	2002-11-18
2003	2003-01-02	2003-12-25
2004	2004-01-05	2004-12-24
2005	2005-01-05	2005-12-26
2006	2006-01-03	2006-12-29
2007	2007-01-06	2007-12-31
2008	2008-01-30	2008-12-25
2009	2009-01-28	2009-12-27
2010	2010-01-18	2010-12-13
2011	2011-01-12	2011-12-28
2015	2015-01-03	2015-12-04
2016	2016-01-23	2016-12-17

Every Fixed Threshold

Fixed thresholds at Myerstown
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	70	54	1975	24
25 mm (0.98 in): Days with 25 mm or more rain	70	20	1993	6
50 mm (1.97 in): Days with 50 mm or more rain	55	8	2011	1
100 mm (3.94 in): Days with 100 mm or more rain	12	2	1983	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2011	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	7	1966	1
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1996	2
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1983	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Myerstown 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Myerstown Threshold Days by Year

Key Facts for Myerstown Thresholds

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

Every Fixed Threshold

Download the Data

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