Erie Intl AP Threshold Days by Year (USW00014860)

18 fixed thresholds counted per year at Erie Intl AP (USW00014860): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Erie Intl AP Thresholds

Erie Intl AP: days with a maximum temperature at or above 30 C (86 F) in 101 years, most in 1959 with 37.
Erie Intl AP: days with a maximum temperature at or below 0 C (32 F) in 101 years, most in 1978 with 71.
Erie Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 101 years, most in 1972 with 153.
Erie Intl AP: nights with a minimum temperature at or below -10 C (14 F) in 101 years, most in 1978 with 58.
18 fixed thresholds have at least one qualifying day at Erie Intl AP.

Days at or above 30 C (86 F)

101 years with a qualifying day

Days per year at Erie Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 37 in 1959.

Days at or above 30 C (86 F) per year at Erie Intl AP
Year	Days	Decade average
1926	12	11.8
1927	8	11.8
1928	13	11.8
1929	14	11.8
1930	23	21.6
1931	29	21.6
1932	13	21.6
1933	27	21.6
1934	27	21.6
1935	20	21.6
1936	24	21.6
1937	20	21.6
1938	19	21.6
1939	14	21.6
1940	16	19.5
1941	23	19.5
1942	13	19.5
1943	15	19.5
1944	24	19.5
1945	20	19.5
1946	15	19.5
1947	24	19.5
1948	14	19.5
1949	31	19.5
1950	4	17.7
1951	10	17.7
1952	30	17.7
1953	30	17.7
1954	15	17.7
1955	32	17.7
1956	6	17.7
1957	8	17.7
1958	5	17.7
1959	37	17.7
1960	13	13.3
1961	13	13.3
1962	18	13.3
1963	14	13.3
1964	24	13.3
1965	16	13.3
1966	9	13.3
1967	9	13.3
1968	9	13.3
1969	8	13.3
1970	1	5.7
1971	4	5.7
1972	4	5.7
1973	7	5.7
1974	2	5.7
1975	11	5.7
1976	2	5.7
1977	8	5.7
1978	16	5.7
1979	2	5.7
1980	8	13.2
1981	8	13.2
1982	7	13.2
1983	21	13.2
1984	11	13.2
1985	13	13.2
1986	10	13.2
1987	17	13.2
1988	30	13.2
1989	7	13.2
1990	9	15.4
1991	30	15.4
1992	4	15.4
1993	24	15.4
1994	11	15.4
1995	22	15.4
1996	9	15.4
1997	9	15.4
1998	12	15.4
1999	24	15.4
2000	6	14.5
2001	18	14.5
2002	32	14.5
2003	4	14.5
2004	4	14.5
2005	29	14.5
2006	13	14.5
2007	17	14.5
2008	14	14.5
2009	8	14.5
2010	18	20.8
2011	16	20.8
2012	24	20.8
2013	17	20.8
2014	11	20.8
2015	21	20.8
2016	30	20.8
2017	12	20.8
2018	35	20.8
2019	24	20.8
2020	29	19.1
2021	25	19.1
2022	20	19.1
2023	8	19.1
2024	19	19.1
2025	20	19.1
2026	13	19.1

For each year, a bar from the first to the last day at Erie Intl AP meeting 30 C (86 F).

First to last qualifying date each year at Erie Intl AP
Year	First date	Last date
1926	1926-06-29	1926-10-04
1927	1927-06-30	1927-10-02
1928	1928-06-13	1928-09-12
1929	1929-05-30	1929-09-05
1930	1930-05-23	1930-09-02
1931	1931-05-18	1931-09-22
1932	1932-05-16	1932-09-19
1933	1933-06-07	1933-09-25
1934	1934-05-21	1934-09-26
1935	1935-06-02	1935-09-19
1936	1936-06-02	1936-09-23
1937	1937-05-31	1937-09-24
1938	1938-05-05	1938-08-20
1939	1939-05-27	1939-09-16
1940	1940-05-19	1940-08-18
1941	1941-06-07	1941-10-07
1942	1942-05-14	1942-09-19
1943	1943-06-04	1943-09-06
1944	1944-05-03	1944-08-16
1945	1945-05-21	1945-09-10
1946	1946-06-16	1946-09-28
1947	1947-06-05	1947-09-11
1948	1948-06-22	1948-09-05
1949	1949-05-18	1949-10-10
1950	1950-06-23	1950-08-27
1951	1951-06-01	1951-10-04
1952	1952-06-08	1952-09-14
1953	1953-05-11	1953-10-03
1954	1954-06-12	1954-09-29
1955	1955-05-27	1955-09-19
1956	1956-06-12	1956-08-31
1957	1957-06-13	1957-08-03
1958	1958-07-05	1958-08-14
1959	1959-05-20	1959-09-28
1960	1960-06-04	1960-09-08
1961	1961-06-12	1961-09-13
1962	1962-05-14	1962-09-13
1963	1963-06-19	1963-10-07
1964	1964-05-23	1964-09-10
1965	1965-05-26	1965-09-22
1966	1966-06-06	1966-08-09
1967	1967-06-11	1967-08-02
1968	1968-06-11	1968-08-24
1969	1969-06-12	1969-09-05
1970	1970-09-24	1970-09-24
1971	1971-06-20	1971-07-08
1972	1972-07-12	1972-08-24
1973	1973-07-13	1973-09-05
1974	1974-06-09	1974-07-04
1975	1975-05-25	1975-08-03
1976	1976-06-14	1976-06-15
1977	1977-05-21	1977-08-28
1978	1978-06-12	1978-08-19
1979	1979-08-07	1979-09-01
1980	1980-07-15	1980-09-01
1981	1981-06-15	1981-08-29
1982	1982-07-06	1982-09-13
1983	1983-06-13	1983-09-20
1984	1984-05-22	1984-08-29
1985	1985-07-04	1985-09-08
1986	1986-06-16	1986-09-29
1987	1987-05-28	1987-08-17
1988	1988-06-14	1988-08-17
1989	1989-06-26	1989-09-09
1990	1990-04-28	1990-08-28
1991	1991-05-16	1991-09-16
1992	1992-05-17	1992-08-26
1993	1993-06-18	1993-09-14
1994	1994-06-15	1994-08-20
1995	1995-06-17	1995-08-31
1996	1996-05-18	1996-08-22
1997	1997-06-20	1997-08-16
1998	1998-06-21	1998-09-26
1999	1999-05-17	1999-09-12
2000	2000-06-10	2000-08-31
2001	2001-06-14	2001-09-09
2002	2002-06-11	2002-09-20
2003	2003-06-26	2003-08-29
2004	2004-06-09	2004-08-27
2005	2005-06-05	2005-08-20
2006	2006-05-30	2006-08-06
2007	2007-05-15	2007-10-05
2008	2008-06-05	2008-09-14
2009	2009-04-25	2009-08-20
2010	2010-06-23	2010-09-24
2011	2011-05-31	2011-09-03
2012	2012-05-25	2012-09-03
2013	2013-05-20	2013-09-11
2014	2014-05-13	2014-09-05
2015	2015-05-08	2015-09-08
2016	2016-05-26	2016-09-10
2017	2017-05-17	2017-09-26
2018	2018-05-28	2018-10-09
2019	2019-05-01	2019-10-01
2020	2020-05-24	2020-09-08
2021	2021-04-08	2021-09-20
2022	2022-05-31	2022-08-29
2023	2023-06-02	2023-09-06
2024	2024-05-20	2024-08-30
2025	2025-06-04	2025-09-21
2026	2026-05-18	2026-09-09

Every Fixed Threshold

Fixed thresholds at Erie Intl AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	101	37	1959	13
35 C (95 F): Days	13	4	1936	1
90 F (32.2 C): Days	90	17	1988	6
100 F (37.8 C): Days	1	1	1988	1
0 C (32 F): Ice days (max	101	71	1978	35
0 C (32 F): Frost days (min	101	153	1972	78
-10 C (14 F): Days with min	101	58	1978	25
-20 C (-4 F): Days with min	35	9	1979	4
20 C (68 F): Tropical nights (min	101	51	2018	34
25 C (77 F): Days with min	27	5	1936	2
10 mm (0.39 in): Days with 10 mm or more rain	101	55	2011	29
25 mm (0.98 in): Days with 25 mm or more rain	101	20	1977	9
50 mm (1.97 in): Days with 50 mm or more rain	55	4	1979	1
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1947	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1947	1
10 cm (3.9 in): Days with 10 cm or more snowfall	96	14	2008	2
25 cm (9.8 in): Days with 25 cm or more snowfall	43	3	2004	2
50 cm (19.7 in): Days with 50 cm or more snowfall	3	2	2017	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

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Data for Erie Intl AP 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).

Erie Intl AP Threshold Days by Year (USW00014860)

Key Facts for Erie Intl AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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