East Park Rsvr Threshold Days by Year (USC00042640)

19 fixed thresholds counted per year at East Park Rsvr (USC00042640): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for East Park Rsvr Thresholds

East Park Rsvr: days with a maximum temperature at or above 30 C (86 F) in 90 years, most in 1928 with 131.
East Park Rsvr: days with a maximum temperature at or above 35 C (95 F) in 90 years, most in 1917 with 82.
East Park Rsvr: days with a maximum temperature at or above 90 F (32.2 C) in 90 years, most in 1928 with 108.
East Park Rsvr: days with a maximum temperature at or above 100 F (37.8 C) in 90 years, most in 1933 with 49.
19 fixed thresholds have at least one qualifying day at East Park Rsvr.

Days at or above 30 C (86 F)

90 years with a qualifying day

Days per year at East Park Rsvr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 131 in 1928.

Days at or above 30 C (86 F) per year at East Park Rsvr
Year	Days	Decade average
1911	100	110
1912	95	110
1913	128	110
1914	109	110
1915	115	110
1916	95	110
1917	125	110
1918	111	110
1919	112	110
1920	100	112
1921	121	112
1922	117	112
1923	89	112
1924	125	112
1925	94	112
1926	130	112
1927	99	112
1928	131	112
1929	114	112
1930	100	115.4
1931	95	115.4
1932	110	115.4
1933	126	115.4
1934	121	115.4
1935	128	115.4
1936	121	115.4
1939	122	115.4
1940	111	105.3
1941	83	105.3
1942	113	105.3
1943	113	105.3
1944	108	105.3
1945	120	105.3
1946	102	105.3
1947	119	105.3
1948	87	105.3
1949	97	105.3
1950	118	102.4
1951	119	102.4
1952	109	102.4
1953	89	102.4
1954	87	102.4
1955	101	102.4
1956	94	102.4
1957	97	102.4
1958	107	102.4
1959	103	102.4
1960	112	100.2
1961	98	100.2
1962	97	100.2
1963	81	100.2
1964	98	100.2
1965	90	100.2
1966	100	100.2
1967	117	100.2
1968	102	100.2
1969	107	100.2
1970	114	102.2
1971	103	102.2
1972	102	102.2
1973	101	102.2
1974	124	102.2
1975	104	102.2
1976	92	102.2
1977	93	102.2
1978	89	102.2
1979	100	102.2
1980	92	98.1
1981	106	98.1
1982	80	98.1
1983	89	98.1
1984	104	98.1
1985	102	98.1
1986	101	98.1
1987	119	98.1
1988	102	98.1
1989	86	98.1
1990	95	100.9
1991	120	100.9
1992	121	100.9
1993	92	100.9
1994	107	100.9
1995	92	100.9
1996	104	100.9
1997	102	100.9
1998	73	100.9
1999	103	100.9
2000	104	111
2001	120	111
2002	109	111

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

First to last qualifying date each year at East Park Rsvr
Year	First date	Last date
1911	1911-03-28	1911-10-21
1912	1912-05-11	1912-10-03
1913	1913-04-24	1913-10-28
1914	1914-03-17	1914-10-16
1915	1915-05-27	1915-10-28
1916	1916-05-01	1916-10-16
1917	1917-06-01	1917-10-25
1918	1918-04-30	1918-10-13
1919	1919-04-29	1919-10-15
1920	1920-04-26	1920-09-30
1921	1921-04-28	1921-10-20
1922	1922-05-03	1922-09-30
1923	1923-05-06	1923-10-19
1924	1924-04-06	1924-10-02
1925	1925-04-28	1925-10-29
1926	1926-04-14	1926-10-25
1927	1927-05-15	1927-10-23
1928	1928-05-05	1928-10-23
1929	1929-05-11	1929-10-27
1930	1930-05-19	1930-10-18
1931	1931-04-16	1931-10-29
1932	1932-05-09	1932-10-11
1933	1933-04-03	1933-10-26
1934	1934-04-19	1934-10-12
1935	1935-05-19	1935-10-10
1936	1936-05-08	1936-11-19
1939	1939-04-07	1939-10-30
1940	1940-05-09	1940-10-18
1941	1941-05-10	1941-11-06
1942	1942-05-19	1942-10-23
1943	1943-04-13	1943-10-15
1944	1944-05-04	1944-10-26
1945	1945-04-19	1945-10-15
1946	1946-04-23	1946-10-13
1947	1947-04-13	1947-10-05
1948	1948-06-07	1948-10-09
1949	1949-04-22	1949-11-04
1950	1950-04-19	1950-10-14
1951	1951-04-09	1951-10-09
1952	1952-05-18	1952-10-15
1953	1953-04-22	1953-10-09
1954	1954-04-17	1954-10-16
1955	1955-05-19	1955-11-11
1956	1956-05-16	1956-10-07
1957	1957-04-30	1957-09-25
1958	1958-05-10	1958-10-17
1959	1959-04-30	1959-10-26
1960	1960-05-29	1960-09-30
1961	1961-05-19	1961-10-19
1962	1962-05-08	1962-10-02
1963	1963-05-18	1963-10-04
1964	1964-04-15	1964-10-23
1965	1965-05-13	1965-10-25
1966	1966-04-16	1966-11-02
1967	1967-05-16	1967-11-02
1968	1968-04-30	1968-10-28
1969	1969-05-07	1969-10-02
1970	1970-05-05	1970-10-10
1971	1971-05-11	1971-10-14
1972	1972-05-04	1972-10-04
1973	1973-04-26	1973-09-30
1974	1974-05-06	1974-10-20
1975	1975-05-13	1975-10-20
1976	1976-05-08	1976-10-14
1977	1977-05-31	1977-10-18
1978	1978-05-14	1978-10-24
1979	1979-05-13	1979-10-11
1980	1980-05-05	1980-10-11
1981	1981-04-29	1981-09-22
1982	1982-05-17	1982-10-14
1983	1983-05-24	1983-09-26
1984	1984-05-09	1984-09-29
1985	1985-05-14	1985-10-06
1986	1986-05-18	1986-10-11
1987	1987-04-17	1987-10-08
1988	1988-03-27	1988-10-26
1989	1989-04-07	1989-09-23
1990	1990-04-15	1990-10-12
1991	1991-05-25	1991-10-23
1992	1992-04-30	1992-10-26
1993	1993-05-11	1993-10-05
1994	1994-05-12	1994-10-04
1995	1995-05-29	1995-10-15
1996	1996-04-08	1996-10-11
1997	1997-05-09	1997-10-22
1998	1998-06-15	1998-10-22
1999	1999-05-22	1999-10-22
2000	2000-05-20	2000-10-09
2001	2001-05-05	2001-10-16
2002	2002-04-02	2002-10-16

Every Fixed Threshold

Fixed thresholds at East Park Rsvr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	90	131	1928	109
35 C (95 F): Days	90	82	1917	50
40 C (104 F): Days	84	23	1933	6
45 C (113 F): Days	3	1	1981	1
90 F (32.2 C): Days	90	108	1928	90
100 F (37.8 C): Days	90	49	1933	19
110 F (43.3 C): Days	26	4	1920	1
0 C (32 F): Ice days (max	5	4	1932	2
0 C (32 F): Frost days (min	87	110	1922	65
-10 C (14 F): Days with min	14	7	1924	2
20 C (68 F): Tropical nights (min	70	19	1990	2
25 C (77 F): Days with min	3	1	1961	1
10 mm (0.39 in): Days with 10 mm or more rain	76	45	1983	13
25 mm (0.98 in): Days with 25 mm or more rain	75	11	2001	7
50 mm (1.97 in): Days with 50 mm or more rain	34	5	1983	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	16	3	1948	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	3	1948	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	2	1948	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

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Data for East Park Rsvr 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).

East Park Rsvr Threshold Days by Year (USC00042640)

Key Facts for East Park Rsvr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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