Pemberton Threshold Days by Year (USC00286843)

17 fixed thresholds counted per year at Pemberton (USC00286843): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pemberton Thresholds

Pemberton: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 1991 with 85.
Pemberton: days with a maximum temperature at or above 90 F (32.2 C) in 70 years, most in 1999 with 51.
Pemberton: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 1988 with 135.
Pemberton: nights with a minimum temperature at or below -10 C (14 F) in 70 years, most in 1977 with 35.
17 fixed thresholds have at least one qualifying day at Pemberton.

Days at or above 30 C (86 F)

70 years with a qualifying day

Days per year at Pemberton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 1991.

Days at or above 30 C (86 F) per year at Pemberton
Year	Days	Decade average
1903	28	28
1930	60	60.8
1931	65	60.8
1932	62	60.8
1933	58	60.8
1934	64	60.8
1935	49	60.8
1936	65	60.8
1937	64	60.8
1938	54	60.8
1939	67	60.8
1940	45	61.9
1941	75	61.9
1942	61	61.9
1943	81	61.9
1944	73	61.9
1945	67	61.9
1946	53	61.9
1947	59	61.9
1948	43	61.9
1949	62	61.9
1950	43	60
1951	60	60
1952	63	60
1953	63	60
1954	57	60
1955	62	60
1956	47	60
1957	80	60
1958	48	60
1959	77	60
1960	42	51.7
1961	55	51.7
1962	43	51.7
1963	38	51.7
1964	56	51.7
1965	66	51.7
1966	70	51.7
1967	38	51.7
1968	53	51.7
1969	56	51.7
1970	63	48.6
1971	55	48.6
1972	39	48.6
1973	54	48.6
1974	48	48.6
1975	47	48.6
1976	52	48.6
1977	55	48.6
1978	41	48.6
1979	32	48.6
1980	75	54.5
1981	41	54.5
1982	41	54.5
1983	69	54.5
1984	43	54.5
1985	52	54.5
1986	59	54.5
1987	58	54.5
1988	64	54.5
1989	43	54.5
1990	54	64.7
1991	85	64.7
1992	42	64.7
1993	66	64.7
1997	55	64.7
1998	82	64.7
1999	69	64.7
2000	66	70.5
2001	75	70.5

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

First to last qualifying date each year at Pemberton
Year	First date	Last date
1903	1903-04-30	1903-09-14
1930	1930-05-02	1930-09-26
1931	1931-05-28	1931-09-23
1932	1932-05-16	1932-09-22
1933	1933-05-20	1933-09-28
1934	1934-05-05	1934-09-27
1935	1935-05-27	1935-08-26
1936	1936-04-30	1936-09-17
1937	1937-05-22	1937-09-05
1938	1938-04-28	1938-10-17
1939	1939-05-07	1939-10-10
1940	1940-05-14	1940-09-21
1941	1941-04-14	1941-10-07
1942	1942-04-06	1942-09-18
1943	1943-05-07	1943-09-28
1944	1944-05-04	1944-10-07
1945	1945-03-17	1945-09-29
1946	1946-05-25	1946-10-07
1947	1947-05-24	1947-10-21
1948	1948-03-21	1948-09-14
1949	1949-05-06	1949-10-11
1950	1950-05-10	1950-09-02
1951	1951-05-16	1951-09-21
1952	1952-04-22	1952-09-14
1953	1953-04-25	1953-09-30
1954	1954-06-01	1954-10-13
1955	1955-05-05	1955-09-07
1956	1956-05-13	1956-09-23
1957	1957-04-21	1957-09-22
1958	1958-05-31	1958-10-10
1959	1959-05-07	1959-10-06
1960	1960-04-23	1960-09-09
1961	1961-04-25	1961-09-24
1962	1962-04-26	1962-09-01
1963	1963-05-09	1963-09-12
1964	1964-04-18	1964-09-23
1965	1965-05-03	1965-09-24
1966	1966-06-04	1966-09-05
1967	1967-06-08	1967-10-05
1968	1968-06-06	1968-09-25
1969	1969-04-27	1969-09-17
1970	1970-05-09	1970-09-26
1971	1971-05-19	1971-09-16
1972	1972-06-04	1972-09-26
1973	1973-06-04	1973-09-06
1974	1974-04-29	1974-09-13
1975	1975-05-20	1975-08-28
1976	1976-04-17	1976-09-14
1977	1977-04-12	1977-09-18
1978	1978-05-20	1978-09-12
1979	1979-05-09	1979-10-22
1980	1980-05-05	1980-09-23
1981	1981-05-25	1981-09-14
1982	1982-06-16	1982-09-13
1983	1983-04-28	1983-09-20
1984	1984-05-22	1984-09-25
1985	1985-04-19	1985-10-15
1986	1986-05-06	1986-10-01
1987	1987-05-10	1987-09-11
1988	1988-05-23	1988-09-23
1989	1989-05-19	1989-09-21
1990	1990-06-09	1990-10-09
1991	1991-04-08	1991-09-18
1992	1992-05-02	1992-09-18
1993	1993-05-11	1993-09-16
1997	1997-05-20	1997-10-11
1998	1998-03-30	1998-09-28
1999	1999-05-23	1999-09-10
2000	2000-05-05	2000-09-21
2001	2001-04-23	2001-10-24

Every Fixed Threshold

Fixed thresholds at Pemberton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	70	85	1991	75
35 C (95 F): Days	63	26	1999	12
40 C (104 F): Days	3	3	1936	1
90 F (32.2 C): Days	70	51	1999	41
100 F (37.8 C): Days	17	10	1999	4
0 C (32 F): Ice days (max	69	27	1934	11
0 C (32 F): Frost days (min	70	135	1988	112
-10 C (14 F): Days with min	70	35	1977	11
-20 C (-4 F): Days with min	22	6	1934	3
20 C (68 F): Tropical nights (min	70	37	1931	5
25 C (77 F): Days with min	7	3	1997	3
10 mm (0.39 in): Days with 10 mm or more rain	70	54	1983	27
25 mm (0.98 in): Days with 25 mm or more rain	70	24	1983	4
50 mm (1.97 in): Days with 50 mm or more rain	62	6	1966	1
100 mm (3.94 in): Days with 100 mm or more rain	12	2	1939	1
10 cm (3.9 in): Days with 10 cm or more snowfall	48	6	1978	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	2	1958	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.

Download the Data

Data for Pemberton 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Pemberton Threshold Days by Year (USC00286843)

Key Facts for Pemberton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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