Palisades Threshold Days by Year

13 fixed thresholds counted per year at Palisades (USC00106764): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Palisades Thresholds

Palisades: nights with a minimum temperature at or below 0 C (32 F) in 39 years, most in 1984 with 217.
Palisades: nights with a minimum temperature at or below -10 C (14 F) in 39 years, most in 1984 with 86.
Palisades: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1982 with 22.
Palisades: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1974 with 46.
13 fixed thresholds have at least one qualifying day at Palisades.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Palisades with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1974.

Days at or above 30 C (86 F) per year at Palisades
Year	Days	Decade average
1949	28	28
1950	20	27.5
1951	22	27.5
1952	30	27.5
1953	27	27.5
1954	34	27.5
1955	31	27.5
1956	24	27.5
1957	24	27.5
1958	19	27.5
1959	44	27.5
1960	35	25.7
1961	42	25.7
1962	20	25.7
1963	25	25.7
1964	29	25.7
1965	6	25.7
1966	33	25.7
1967	17	25.7
1968	19	25.7
1969	31	25.7
1970	23	28.1
1971	26	28.1
1972	12	28.1
1973	22	28.1
1974	46	28.1
1975	25	28.1
1976	26	28.1
1977	35	28.1
1978	28	28.1
1979	38	28.1
1980	12	23.4
1981	43	23.4
1982	29	23.4
1983	21	23.4
1984	14	23.4
1986	28	23.4
1987	17	23.4

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

First to last qualifying date each year at Palisades
Year	First date	Last date
1949	1949-06-10	1949-08-22
1950	1950-06-30	1950-09-07
1951	1951-07-03	1951-08-18
1952	1952-06-09	1952-09-04
1953	1953-06-11	1953-09-11
1954	1954-05-19	1954-09-02
1955	1955-06-21	1955-09-08
1956	1956-06-10	1956-09-20
1957	1957-06-29	1957-09-28
1958	1958-06-24	1958-08-26
1959	1959-06-05	1959-09-11
1960	1960-06-25	1960-08-30
1961	1961-06-17	1961-08-24
1962	1962-06-26	1962-08-26
1963	1963-07-01	1963-09-05
1964	1964-06-25	1964-08-19
1965	1965-07-15	1965-08-11
1966	1966-06-27	1966-08-26
1967	1967-07-12	1967-09-06
1968	1968-06-19	1968-08-08
1969	1969-06-06	1969-09-02
1970	1970-06-24	1970-08-26
1971	1971-06-22	1971-08-28
1972	1972-07-09	1972-08-13
1973	1973-06-09	1973-08-21
1974	1974-06-13	1974-09-05
1975	1975-07-02	1975-08-10
1976	1976-06-30	1976-09-06
1977	1977-06-01	1977-09-08
1978	1978-06-29	1978-09-04
1979	1979-06-12	1979-09-19
1980	1980-07-22	1980-08-13
1981	1981-06-25	1981-09-18
1982	1982-06-27	1982-08-28
1983	1983-07-06	1983-09-02
1984	1984-06-28	1984-08-10
1986	1986-05-31	1986-08-28
1987	1987-06-27	1987-09-24

Every Fixed Threshold

Fixed thresholds at Palisades
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	46	1974	17
35 C (95 F): Days	9	4	1961	1
90 F (32.2 C): Days	35	17	1961	4
0 C (32 F): Ice days (max	38	89	1964	42
0 C (32 F): Frost days (min	39	217	1984	189
-10 C (14 F): Days with min	39	86	1984	64
-20 C (-4 F): Days with min	38	23	1964	12
-30 C (-22 F): Days with min	14	4	1951	3
20 C (68 F): Tropical nights (min	1	1	1969	1
10 mm (0.39 in): Days with 10 mm or more rain	39	22	1982	11
25 mm (0.98 in): Days with 25 mm or more rain	18	3	1986	3
10 cm (3.9 in): Days with 10 cm or more snowfall	27	13	1955	2
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1954	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Palisades 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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

Palisades Threshold Days by Year

Key Facts for Palisades Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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