Bell Falls Threshold Days by Year (CA007030640)

14 fixed thresholds counted per year at Bell Falls (CA007030640): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bell Falls Thresholds

Bell Falls: days with 10 cm (3.9 in) or more of snowfall in 55 years, most in 1944 with 14.
Bell Falls: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1981 with 50.
Bell Falls: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1980 with 13.
Bell Falls: days with 25 cm (9.8 in) or more of snowfall in 22 years, most in 1977 with 4.
14 fixed thresholds have at least one qualifying day at Bell Falls.

Days with 10 mm (0.39 in) or more of precipitation

52 years with a qualifying day

Days per year at Bell Falls with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1981.

Days with 10 mm (0.39 in) or more of precipitation per year at Bell Falls
Year	Days	Decade average
1919	44	44
1920	42	36.8
1921	45	36.8
1922	29	36.8
1923	34	36.8
1924	42	36.8
1925	29	36.8
1932	32	32.9
1933	32	32.9
1934	29	32.9
1936	38	32.9
1937	27	32.9
1938	38	32.9
1939	34	32.9
1940	29	36.1
1941	34	36.1
1942	36	36.1
1943	38	36.1
1944	31	36.1
1945	39	36.1
1946	44	36.1
1947	40	36.1
1949	34	36.1
1950	41	37.1
1951	44	37.1
1952	42	37.1
1953	39	37.1
1954	37	37.1
1955	31	37.1
1956	27	37.1
1957	34	37.1
1958	35	37.1
1959	41	37.1
1960	30	30.4
1963	25	30.4
1964	30	30.4
1966	39	30.4
1967	35	30.4
1968	24	30.4
1969	30	30.4
1971	29	33.9
1972	38	33.9
1973	31	33.9
1974	36	33.9
1975	33	33.9
1976	31	33.9
1977	34	33.9
1978	32	33.9
1979	41	33.9
1980	41	41.7
1981	50	41.7
1982	34	41.7

For each year, a bar from the first to the last day at Bell Falls meeting 10 mm (0.39 in).

First to last qualifying date each year at Bell Falls
Year	First date	Last date
1919	1919-01-07	1919-11-29
1920	1920-01-16	1920-12-26
1921	1921-01-01	1921-12-31
1922	1922-01-11	1922-12-21
1923	1923-01-12	1923-12-28
1924	1924-01-01	1924-12-24
1925	1925-02-09	1925-12-06
1932	1932-01-02	1932-12-25
1933	1933-01-09	1933-12-15
1934	1934-01-06	1934-12-26
1936	1936-01-03	1936-12-31
1937	1937-02-22	1937-12-24
1938	1938-01-25	1938-12-30
1939	1939-02-11	1939-12-22
1940	1940-01-13	1940-12-29
1941	1941-01-18	1941-12-26
1942	1942-01-02	1942-12-31
1943	1943-01-12	1943-12-22
1944	1944-01-05	1944-12-28
1945	1945-01-02	1945-12-30
1946	1946-01-10	1946-12-30
1947	1947-01-08	1947-11-25
1949	1949-01-05	1949-12-26
1950	1950-01-03	1950-12-11
1951	1951-01-02	1951-12-21
1952	1952-01-16	1952-12-23
1953	1953-01-11	1953-12-22
1954	1954-01-07	1954-12-30
1955	1955-03-01	1955-11-28
1956	1956-01-30	1956-11-29
1957	1957-01-22	1957-12-31
1958	1958-01-21	1958-12-26
1959	1959-01-04	1959-12-28
1960	1960-01-02	1960-12-26
1963	1963-01-12	1963-11-29
1964	1964-01-01	1964-12-25
1966	1966-01-30	1966-12-29
1967	1967-01-27	1967-12-31
1968	1968-01-14	1968-12-28
1969	1969-01-30	1969-12-27
1971	1971-01-21	1971-12-30
1972	1972-01-02	1972-12-30
1973	1973-01-28	1973-12-26
1974	1974-01-15	1974-12-16
1975	1975-01-18	1975-12-30
1976	1976-01-06	1976-12-06
1977	1977-01-10	1977-12-21
1978	1978-01-08	1978-12-25
1979	1979-01-13	1979-12-25
1980	1980-01-11	1980-12-26
1981	1981-01-06	1981-12-01
1982	1982-01-23	1982-12-28

Every Fixed Threshold

Fixed thresholds at Bell Falls
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	2	21	1925	21
35 C (95 F): Days	1	1	1925	1
90 F (32.2 C): Days	2	8	1925	8
0 C (32 F): Ice days (max	2	81	1924	70
0 C (32 F): Frost days (min	2	192	1925	192
-10 C (14 F): Days with min	2	87	1924	76
-20 C (-4 F): Days with min	2	41	1924	29
-30 C (-22 F): Days with min	2	10	1925	10
20 C (68 F): Tropical nights (min	2	3	1925	3
10 mm (0.39 in): Days with 10 mm or more rain	52	50	1981	34
25 mm (0.98 in): Days with 25 mm or more rain	52	13	1980	3
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1924	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	14	1944	2
25 cm (9.8 in): Days with 25 cm or more snowfall	22	4	1977	4

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

Data for Bell Falls 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Bell Falls Threshold Days by Year (CA007030640)

Key Facts for Bell Falls Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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