Canobie Threshold Days by Year

5 fixed thresholds counted per year at Canobie (ASN00029007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canobie Thresholds

Canobie: days with 10 mm (0.39 in) or more of precipitation in 94 years, most in 1974 with 38.
Canobie: days with 25 mm (0.98 in) or more of precipitation in 93 years, most in 1974 with 16.
Canobie: days with 50 mm (1.97 in) or more of precipitation in 83 years, most in 1974 with 7.
Canobie: days with 100 mm (3.94 in) or more of precipitation in 22 years, most in 1974 with 3.
5 fixed thresholds have at least one qualifying day at Canobie.

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

94 years with a qualifying day

Days per year at Canobie with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Canobie
Year	Days	Decade average
1900	10	13.8
1902	6	13.8
1906	18	13.8
1907	21	13.8
1913	9	16.6
1916	24	16.6
1917	17	16.6
1918	16	16.6
1919	17	16.6
1920	25	15.7
1921	23	15.7
1922	16	15.7
1923	8	15.7
1924	22	15.7
1925	16	15.7
1926	8	15.7
1927	16	15.7
1928	12	15.7
1929	11	15.7
1930	15	12.5
1931	8	12.5
1932	10	12.5
1933	17	12.5
1934	11	12.5
1935	10	12.5
1936	16	12.5
1937	11	12.5
1938	10	12.5
1939	17	12.5
1940	15	15
1941	22	15
1942	15	15
1943	13	15
1944	22	15
1945	18	15
1946	9	15
1947	13	15
1948	11	15
1949	12	15
1950	19	16.9
1951	13	16.9
1952	11	16.9
1954	21	16.9
1955	16	16.9
1956	26	16.9
1957	20	16.9
1958	14	16.9
1959	12	16.9
1962	19	13
1963	8	13
1964	14	13
1965	10	13
1966	11	13
1968	18	13
1969	11	13
1970	13	20.1
1972	15	20.1
1973	18	20.1
1974	38	20.1
1975	23	20.1
1976	24	20.1
1977	18	20.1
1978	11	20.1
1979	21	20.1
1980	15	14.8
1981	24	14.8
1982	11	14.8
1983	20	14.8
1986	12	14.8
1987	14	14.8
1988	13	14.8
1989	9	14.8
1990	9	15.9
1991	25	15.9
1992	9	15.9
1993	17	15.9
1994	17	15.9
1995	17	15.9
1996	14	15.9
1997	17	15.9
1998	15	15.9
1999	19	15.9
2000	26	16.7
2001	15	16.7
2002	6	16.7
2003	11	16.7
2004	16	16.7
2005	6	16.7
2006	22	16.7
2007	20	16.7
2008	16	16.7
2009	29	16.7
2018	13	13
2020	16	16

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

First to last qualifying date each year at Canobie
Year	First date	Last date
1900	1900-01-10	1900-12-30
1902	1902-01-21	1902-12-04
1906	1906-01-03	1906-12-06
1907	1907-01-11	1907-12-31
1913	1913-01-24	1913-06-19
1916	1916-01-13	1916-12-31
1917	1917-01-01	1917-12-24
1918	1918-01-03	1918-12-04
1919	1919-01-11	1919-12-03
1920	1920-01-13	1920-12-08
1921	1921-01-13	1921-12-27
1922	1922-01-06	1922-12-25
1923	1923-01-08	1923-12-30
1924	1924-01-03	1924-12-16
1925	1925-01-14	1925-12-23
1926	1926-01-06	1926-12-27
1927	1927-01-21	1927-12-21
1928	1928-01-18	1928-12-19
1929	1929-01-05	1929-11-16
1930	1930-01-15	1930-12-06
1931	1931-01-10	1931-12-08
1932	1932-01-14	1932-12-26
1933	1933-01-18	1933-12-06
1934	1934-01-06	1934-06-25
1935	1935-01-05	1935-12-12
1936	1936-01-01	1936-12-31
1937	1937-01-01	1937-11-26
1938	1938-01-22	1938-11-16
1939	1939-01-06	1939-12-30
1940	1940-01-13	1940-12-29
1941	1941-01-03	1941-12-30
1942	1942-01-06	1942-12-29
1943	1943-01-15	1943-12-19
1944	1944-01-03	1944-12-22
1945	1945-01-16	1945-12-28
1946	1946-01-09	1946-12-25
1947	1947-01-04	1947-12-25
1948	1948-01-12	1948-12-31
1949	1949-01-16	1949-12-20
1950	1950-01-12	1950-12-16
1951	1951-01-01	1951-12-29
1952	1952-01-22	1952-12-27
1954	1954-01-12	1954-12-07
1955	1955-01-07	1955-05-25
1956	1956-01-07	1956-12-21
1957	1957-01-03	1957-12-30
1958	1958-01-03	1958-12-17
1959	1959-01-09	1959-05-24
1962	1962-01-02	1962-12-30
1963	1963-01-13	1963-04-06
1964	1964-01-01	1964-12-25
1965	1965-01-25	1965-12-20
1966	1966-01-05	1966-12-04
1968	1968-01-04	1968-12-15
1969	1969-01-10	1969-12-24
1970	1970-01-13	1970-12-20
1972	1972-01-05	1972-12-03
1973	1973-01-19	1973-12-27
1974	1974-01-02	1974-12-29
1975	1975-01-10	1975-12-30
1976	1976-01-02	1976-12-30
1977	1977-01-17	1977-12-31
1978	1978-01-15	1978-12-22
1979	1979-01-17	1979-12-31
1980	1980-01-04	1980-12-27
1981	1981-01-03	1981-11-30
1982	1982-01-24	1982-12-23
1983	1983-01-02	1983-12-08
1986	1986-01-16	1986-12-30
1987	1987-01-29	1987-12-29
1988	1988-01-16	1988-12-27
1989	1989-01-24	1989-11-23
1990	1990-01-31	1990-12-08
1991	1991-01-06	1991-12-11
1992	1992-02-07	1992-12-31
1993	1993-01-02	1993-12-23
1994	1994-01-03	1994-12-31
1995	1995-01-04	1995-12-29
1996	1996-01-03	1996-12-15
1997	1997-01-13	1997-12-30
1998	1998-01-05	1998-12-31
1999	1999-01-01	1999-12-27
2000	2000-01-21	2000-12-28
2001	2001-01-01	2001-12-16
2002	2002-01-04	2002-11-28
2003	2003-01-18	2003-12-29
2004	2004-01-09	2004-12-31
2005	2005-02-10	2005-12-28
2006	2006-01-11	2006-07-15
2007	2007-01-03	2007-12-26
2008	2008-01-10	2008-12-29
2009	2009-01-01	2009-12-28
2018	2018-01-17	2018-12-13
2020	2020-01-04	2020-12-29

Every Fixed Threshold

Fixed thresholds at Canobie
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	94	38	1974	16
25 mm (0.98 in): Days with 25 mm or more rain	93	16	1974	4
50 mm (1.97 in): Days with 50 mm or more rain	83	7	1974	2
100 mm (3.94 in): Days with 100 mm or more rain	22	3	1974	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1976	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Canobie 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Canobie Threshold Days by Year

Key Facts for Canobie Thresholds

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

Every Fixed Threshold

Download the Data

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