Nixon Threshold Days by Year (USC00265605)

15 fixed thresholds counted per year at Nixon (USC00265605): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nixon Thresholds

Nixon: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1944 with 209.
Nixon: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1952 with 100.
Nixon: days with a maximum temperature at or above 35 C (95 F) in 32 years, most in 1966 with 42.
Nixon: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 1939 with 76.
15 fixed thresholds have at least one qualifying day at Nixon.

Days at or above 30 C (86 F)

32 years with a qualifying day

Days per year at Nixon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 1952.

Days at or above 30 C (86 F) per year at Nixon
Year	Days	Decade average
1929	88	88
1930	72	82.7
1931	78	82.7
1932	76	82.7
1933	82	82.7
1934	86	82.7
1935	79	82.7
1936	84	82.7
1937	87	82.7
1938	89	82.7
1939	94	82.7
1940	86	82.3
1941	63	82.3
1942	87	82.3
1943	88	82.3
1944	77	82.3
1945	85	82.3
1946	81	82.3
1947	82	82.3
1949	92	82.3
1950	59	79.5
1952	100	79.5
1963	76	79.5
1964	53	79.5
1966	98	79.5
1967	96	79.5
1968	85	79.5
1969	69	79.5
1970	89	85.3
1971	78	85.3
1972	86	85.3
1973	88	85.3

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

First to last qualifying date each year at Nixon
Year	First date	Last date
1929	1929-05-21	1929-09-19
1930	1930-06-05	1930-09-16
1931	1931-05-12	1931-09-13
1932	1932-05-11	1932-09-17
1933	1933-05-30	1933-10-04
1934	1934-05-10	1934-09-21
1935	1935-06-04	1935-09-21
1936	1936-04-15	1936-10-10
1937	1937-05-21	1937-09-21
1938	1938-05-15	1938-09-26
1939	1939-05-27	1939-09-24
1940	1940-04-13	1940-09-26
1941	1941-05-10	1941-09-15
1942	1942-05-20	1942-10-08
1943	1943-05-24	1943-10-08
1944	1944-06-05	1944-09-29
1945	1945-04-20	1945-09-16
1946	1946-04-24	1946-09-30
1947	1947-05-01	1947-10-05
1949	1949-05-25	1949-09-24
1950	1950-05-22	1950-09-06
1952	1952-05-24	1952-10-03
1963	1963-05-17	1963-10-03
1964	1964-06-23	1964-09-25
1966	1966-04-01	1966-10-01
1967	1967-05-16	1967-09-29
1968	1968-05-27	1968-09-26
1969	1969-05-16	1969-09-27
1970	1970-05-16	1970-10-03
1971	1971-06-16	1971-09-14
1972	1972-05-13	1972-09-17
1973	1973-05-12	1973-09-13

Every Fixed Threshold

Fixed thresholds at Nixon
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	32	100	1952	88
35 C (95 F): Days	32	42	1966	31
40 C (104 F): Days	11	5	1931	1
90 F (32.2 C): Days	32	76	1939	72
100 F (37.8 C): Days	29	18	1972	7
0 C (32 F): Ice days (max	30	26	1949	4
0 C (32 F): Frost days (min	33	209	1944	127
-10 C (14 F): Days with min	32	44	1949	4
-20 C (-4 F): Days with min	9	7	1937	5
-30 C (-22 F): Days with min	2	1	1937	1
20 C (68 F): Tropical nights (min	15	5	1942	4
10 mm (0.39 in): Days with 10 mm or more rain	32	11	1943	7
25 mm (0.98 in): Days with 25 mm or more rain	8	2	1971	2
10 cm (3.9 in): Days with 10 cm or more snowfall	7	3	1944	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1947	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

Data for Nixon 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).

Nixon Threshold Days by Year (USC00265605)

Key Facts for Nixon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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