High Pt Threshold Days by Year (USC00314063)

18 fixed thresholds counted per year at High Pt (USC00314063): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for High Pt Thresholds

High Pt: days with 10 mm (0.39 in) or more of precipitation in 103 years, most in 2020 with 56.
High Pt: days with 25 mm (0.98 in) or more of precipitation in 103 years, most in 2020 with 25.
High Pt: nights with a minimum temperature at or below 0 C (32 F) in 95 years, most in 1993 with 106.
High Pt: nights with a minimum temperature at or above 20 C (68 F) in 95 years, most in 2018 with 97.
18 fixed thresholds have at least one qualifying day at High Pt.

Days at or above 30 C (86 F)

87 years with a qualifying day

Days per year at High Pt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 117 in 1998.

Days at or above 30 C (86 F) per year at High Pt
Year	Days	Decade average
1926	112	89
1927	81	89
1928	70	89
1929	93	89
1930	96	94.6
1931	109	94.6
1932	105	94.6
1933	110	94.6
1934	106	94.6
1935	86	94.6
1936	98	94.6
1937	62	94.6
1938	90	94.6
1939	84	94.6
1943	106	82.9
1944	92	82.9
1945	94	82.9
1946	65	82.9
1947	81	82.9
1948	74	82.9
1949	68	82.9
1950	64	83.2
1951	91	83.2
1952	91	83.2
1953	92	83.2
1954	105	83.2
1955	71	83.2
1956	84	83.2
1957	83	83.2
1958	73	83.2
1959	78	83.2
1960	91	69.9
1961	70	69.9
1962	83	69.9
1963	57	69.9
1964	68	69.9
1965	77	69.9
1966	69	69.9
1967	48	69.9
1968	65	69.9
1969	71	69.9
1970	91	66.6
1971	56	66.6
1972	62	66.6
1973	63	66.6
1974	54	66.6
1975	72	66.6
1976	57	66.6
1977	87	66.6
1978	76	66.6
1979	48	66.6
1980	103	81.8
1981	77	81.8
1982	67	81.8
1983	86	81.8
1984	69	81.8
1985	70	81.8
1986	100	81.8
1987	91	81.8
1988	89	81.8
1989	66	81.8
1990	87	82.2
1991	81	82.2
1992	54	82.2
1993	94	82.2
1994	70	82.2
1995	70	82.2
1996	83	82.2
1997	84	82.2
1998	117	82.2
2009	93	93
2010	113	80.4
2011	85	80.4
2012	69	80.4
2013	51	80.4
2014	65	80.4
2015	85	80.4
2016	89	80.4
2017	71	80.4
2018	96	80.4
2020	77	74.6
2021	78	74.6
2022	75	74.6
2023	64	74.6
2024	62	74.6
2025	63	74.6
2026	103	74.6

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

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

Every Fixed Threshold

Fixed thresholds at High Pt
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	87	117	1998	103
35 C (95 F): Days	75	38	1933	20
40 C (104 F): Days	7	4	1932	2
90 F (32.2 C): Days	87	87	1933	57
100 F (37.8 C): Days	20	12	1934	2
0 C (32 F): Ice days (max	67	8	1970	2
0 C (32 F): Frost days (min	95	106	1993	39
-10 C (14 F): Days with min	87	13	1958	5
-20 C (-4 F): Days with min	1	1	1985	1
20 C (68 F): Tropical nights (min	95	97	2018	78
25 C (77 F): Days with min	37	7	2016	3
10 mm (0.39 in): Days with 10 mm or more rain	103	56	2020	17
25 mm (0.98 in): Days with 25 mm or more rain	103	25	2020	6
50 mm (1.97 in): Days with 50 mm or more rain	87	9	2020	1
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1947	1
10 cm (3.9 in): Days with 10 cm or more snowfall	32	4	1966	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1927	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1927	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.

Download the Data

Data for High Pt 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).

High Pt Threshold Days by Year (USC00314063)

Key Facts for High Pt Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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