Bell Ranch Threshold Days by Year (USC00290858)

18 fixed thresholds counted per year at Bell Ranch (USC00290858): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bell Ranch Thresholds

Bell Ranch: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1941 with 26.
Bell Ranch: days with 25 mm (0.98 in) or more of precipitation in 94 years, most in 1941 with 14.
Bell Ranch: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1980 with 168.
Bell Ranch: nights with a minimum temperature at or below -10 C (14 F) in 76 years, most in 1918 with 53.
18 fixed thresholds have at least one qualifying day at Bell Ranch.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Bell Ranch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 1956.

Days at or above 30 C (86 F) per year at Bell Ranch
Year	Days	Decade average
1905	112	109.8
1906	103	109.8
1907	109	109.8
1909	115	109.8
1910	135	110.6
1911	116	110.6
1913	109	110.6
1914	104	110.6
1915	89	110.6
1916	111	110.6
1917	107	110.6
1918	128	110.6
1919	96	110.6
1920	85	98.9
1921	98	98.9
1922	89	98.9
1923	97	98.9
1924	107	98.9
1925	112	98.9
1926	96	98.9
1927	115	98.9
1928	105	98.9
1929	85	98.9
1930	92	106.8
1931	104	106.8
1933	108	106.8
1934	132	106.8
1935	111	106.8
1937	107	106.8
1938	85	106.8
1939	115	106.8
1940	111	102
1941	76	102
1942	92	102
1943	116	102
1944	93	102
1945	113	102
1946	114	102
1948	113	102
1949	90	102
1950	108	114.8
1951	113	114.8
1952	118	114.8
1953	124	114.8
1954	128	114.8
1955	108	114.8
1956	144	114.8
1957	91	114.8
1958	108	114.8
1959	106	114.8
1960	93	101.6
1961	87	101.6
1962	125	101.6
1963	116	101.6
1964	112	101.6
1965	92	101.6
1966	99	101.6
1967	99	101.6
1968	95	101.6
1969	98	101.6
1970	110	96.3
1971	93	96.3
1972	92	96.3
1973	95	96.3
1974	112	96.3
1975	96	96.3
1976	84	96.3
1978	91	96.3
1979	94	96.3
1980	112	101.3
1982	97	101.3
1985	95	101.3

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

First to last qualifying date each year at Bell Ranch
Year	First date	Last date
1905	1905-05-13	1905-10-08
1906	1906-05-04	1906-10-03
1907	1907-03-18	1907-09-26
1909	1909-04-15	1909-10-16
1910	1910-03-05	1910-10-26
1911	1911-05-08	1911-10-02
1913	1913-04-16	1913-10-14
1914	1914-04-21	1914-10-02
1915	1915-04-28	1915-10-09
1916	1916-03-12	1916-10-08
1917	1917-04-22	1917-10-15
1918	1918-05-06	1918-10-14
1919	1919-04-20	1919-10-01
1920	1920-04-29	1920-09-20
1921	1921-04-29	1921-10-22
1922	1922-06-07	1922-10-09
1923	1923-04-06	1923-09-27
1924	1924-04-15	1924-10-01
1925	1925-04-11	1925-10-04
1926	1926-05-31	1926-10-27
1927	1927-04-03	1927-10-04
1928	1928-04-29	1928-10-09
1929	1929-05-05	1929-10-07
1930	1930-05-21	1930-09-29
1931	1931-05-15	1931-10-10
1933	1933-05-16	1933-10-28
1934	1934-04-09	1934-10-26
1935	1935-04-17	1935-10-03
1937	1937-04-15	1937-10-05
1938	1938-04-19	1938-10-13
1939	1939-04-22	1939-09-28
1940	1940-04-11	1940-10-05
1941	1941-05-08	1941-09-17
1942	1942-05-10	1942-09-28
1943	1943-03-29	1943-09-21
1944	1944-05-14	1944-10-11
1945	1945-04-09	1945-11-06
1946	1946-03-30	1946-10-03
1948	1948-04-17	1948-09-25
1949	1949-04-25	1949-09-21
1950	1950-04-21	1950-10-31
1951	1951-04-28	1951-10-12
1952	1952-05-04	1952-10-03
1953	1953-04-21	1953-10-11
1954	1954-04-05	1954-10-13
1955	1955-05-07	1955-10-19
1956	1956-04-26	1956-10-08
1957	1957-06-05	1957-10-02
1958	1958-04-22	1958-10-19
1959	1959-04-24	1959-10-26
1960	1960-04-21	1960-10-08
1961	1961-04-30	1961-09-10
1962	1962-04-14	1962-10-14
1963	1963-04-07	1963-10-08
1964	1964-05-13	1964-10-16
1965	1965-04-21	1965-10-10
1966	1966-05-07	1966-09-29
1967	1967-04-04	1967-10-13
1968	1968-05-21	1968-10-15
1969	1969-05-01	1969-10-03
1970	1970-05-11	1970-09-20
1971	1971-03-26	1971-09-29
1972	1972-04-06	1972-10-12
1973	1973-05-10	1973-10-02
1974	1974-05-02	1974-09-12
1975	1975-05-12	1975-10-12
1976	1976-04-02	1976-10-11
1978	1978-04-07	1978-10-12
1979	1979-05-06	1979-10-28
1980	1980-04-20	1980-11-08
1982	1982-04-12	1982-09-27
1985	1985-05-04	1985-09-18

Every Fixed Threshold

Fixed thresholds at Bell Ranch
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	144	1956	95
35 C (95 F): Days	72	67	1934	25
40 C (104 F): Days	21	3	1924	3
90 F (32.2 C): Days	72	109	1956	67
100 F (37.8 C): Days	59	30	1934	17
0 C (32 F): Ice days (max	60	11	1911	7
0 C (32 F): Frost days (min	76	168	1980	100
-10 C (14 F): Days with min	76	53	1918	11
-20 C (-4 F): Days with min	34	7	1919	1
-30 C (-22 F): Days with min	3	2	1919	1
20 C (68 F): Tropical nights (min	75	38	1934	3
25 C (77 F): Days with min	4	7	1945	2
10 mm (0.39 in): Days with 10 mm or more rain	101	26	1941	14
25 mm (0.98 in): Days with 25 mm or more rain	94	14	1941	2
50 mm (1.97 in): Days with 50 mm or more rain	39	4	1941	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1923	1
10 cm (3.9 in): Days with 10 cm or more snowfall	52	4	1913	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	1	1938	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

Data for Bell Ranch 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).

Bell Ranch Threshold Days by Year (USC00290858)

Key Facts for Bell Ranch Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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