Brome Threshold Days by Year (CA007020840)

17 fixed thresholds counted per year at Brome (CA007020840): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brome Thresholds

Brome: days with 10 cm (3.9 in) or more of snowfall in 88 years, most in 1959 with 16.
Brome: days with a maximum temperature at or below 0 C (32 F) in 83 years, most in 1904 with 114.
Brome: nights with a minimum temperature at or below 0 C (32 F) in 81 years, most in 1956 with 212.
Brome: nights with a minimum temperature at or below -10 C (14 F) in 81 years, most in 1926 with 104.
17 fixed thresholds have at least one qualifying day at Brome.

Days at or above 30 C (86 F)

78 years with a qualifying day

Days per year at Brome with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1955.

Days at or above 30 C (86 F) per year at Brome
Year	Days	Decade average
1891	1	2.8
1892	2	2.8
1893	2	2.8
1894	3	2.8
1895	3	2.8
1896	1	2.8
1897	7	2.8
1898	5	2.8
1899	1	2.8
1900	1	2.9
1901	5	2.9
1903	1	2.9
1904	1	2.9
1905	1	2.9
1906	5	2.9
1907	2	2.9
1908	7	2.9
1909	3	2.9
1910	1	7.4
1911	19	7.4
1912	8	7.4
1913	3	7.4
1914	5	7.4
1915	3	7.4
1916	18	7.4
1917	8	7.4
1918	4	7.4
1919	5	7.4
1921	14	4.4
1923	3	4.4
1925	1	4.4
1928	1	4.4
1929	3	4.4
1930	3	8.7
1931	9	8.7
1932	3	8.7
1933	8	8.7
1934	9	8.7
1935	11	8.7
1936	4	8.7
1937	22	8.7
1939	9	8.7
1940	7	15.8
1941	13	15.8
1942	6	15.8
1943	8	15.8
1944	25	15.8
1945	20	15.8
1946	14	15.8
1947	24	15.8
1948	17	15.8
1949	24	15.8
1950	3	9.1
1951	1	9.1
1952	14	9.1
1953	13	9.1
1954	2	9.1
1955	26	9.1
1956	5	9.1
1957	7	9.1
1958	2	9.1
1959	18	9.1
1960	8	7.3
1961	8	7.3
1969	6	7.3
1970	14	7.6
1971	6	7.6
1972	6	7.6
1973	5	7.6
1974	2	7.6
1975	15	7.6
1976	4	7.6
1977	7	7.6
1978	9	7.6
1979	8	7.6
1981	4	6.7
1982	6	6.7
1983	10	6.7

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

First to last qualifying date each year at Brome
Year	First date	Last date
1891	1891-06-16	1891-06-16
1892	1892-06-13	1892-07-29
1893	1893-08-10	1893-08-11
1894	1894-07-02	1894-07-28
1895	1895-05-07	1895-07-08
1896	1896-08-11	1896-08-11
1897	1897-07-04	1897-07-11
1898	1898-07-03	1898-07-28
1899	1899-08-21	1899-08-21
1900	1900-09-03	1900-09-03
1901	1901-06-27	1901-07-16
1903	1903-07-09	1903-07-09
1904	1904-07-19	1904-07-19
1905	1905-07-07	1905-07-07
1906	1906-06-20	1906-08-19
1907	1907-06-18	1907-06-23
1908	1908-06-09	1908-07-31
1909	1909-07-15	1909-08-25
1910	1910-07-10	1910-07-10
1911	1911-05-20	1911-08-08
1912	1912-07-04	1912-07-15
1913	1913-07-01	1913-08-17
1914	1914-07-15	1914-08-10
1915	1915-09-14	1915-09-16
1916	1916-07-12	1916-08-22
1917	1917-07-07	1917-08-02
1918	1918-07-22	1918-07-29
1919	1919-06-03	1919-07-04
1921	1921-05-21	1921-09-02
1923	1923-06-19	1923-08-02
1925	1925-06-06	1925-06-06
1928	1928-07-09	1928-07-09
1929	1929-07-07	1929-07-29
1930	1930-06-06	1930-06-30
1931	1931-06-20	1931-09-13
1932	1932-05-16	1932-09-01
1933	1933-06-09	1933-08-01
1934	1934-06-05	1934-09-26
1935	1935-07-05	1935-08-20
1936	1936-06-10	1936-07-12
1937	1937-07-06	1937-09-25
1939	1939-06-10	1939-09-16
1940	1940-07-23	1940-08-18
1941	1941-04-20	1941-08-08
1942	1942-06-11	1942-09-18
1943	1943-06-04	1943-09-06
1944	1944-05-04	1944-09-02
1945	1945-05-22	1945-09-09
1946	1946-06-24	1946-09-20
1947	1947-06-11	1947-09-07
1948	1948-06-29	1948-09-13
1949	1949-06-03	1949-08-27
1950	1950-06-09	1950-07-13
1951	1951-09-13	1951-09-13
1952	1952-06-17	1952-08-29
1953	1953-05-10	1953-09-05
1954	1954-06-22	1954-08-25
1955	1955-06-18	1955-09-19
1956	1956-06-13	1956-08-18
1957	1957-06-15	1957-07-19
1958	1958-07-25	1958-08-31
1959	1959-06-29	1959-09-10
1960	1960-06-17	1960-09-09
1961	1961-05-13	1961-09-11
1969	1969-06-02	1969-08-31
1970	1970-05-01	1970-08-16
1971	1971-05-19	1971-08-19
1972	1972-07-12	1972-07-19
1973	1973-07-08	1973-09-05
1974	1974-06-10	1974-07-14
1975	1975-05-20	1975-08-03
1976	1976-06-10	1976-07-06
1977	1977-05-22	1977-08-29
1978	1978-05-27	1978-08-16
1979	1979-05-09	1979-08-02
1981	1981-06-16	1981-07-09
1982	1982-07-07	1982-07-18
1983	1983-06-13	1983-09-06

Every Fixed Threshold

Fixed thresholds at Brome
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	78	26	1955	10
35 C (95 F): Days	3	2	1944	1
90 F (32.2 C): Days	41	12	1916	1
0 C (32 F): Ice days (max	83	114	1904	71
0 C (32 F): Frost days (min	81	212	1956	175
-10 C (14 F): Days with min	81	104	1926	69
-20 C (-4 F): Days with min	81	50	1904	21
-30 C (-22 F): Days with min	77	16	1914	3
-40 C (-40 F): Days with min	7	3	1920	1
20 C (68 F): Tropical nights (min	68	24	1973	3
25 C (77 F): Days with min	3	2	1975	2
10 mm (0.39 in): Days with 10 mm or more rain	73	57	1925	51
25 mm (0.98 in): Days with 25 mm or more rain	73	11	1924	7
50 mm (1.97 in): Days with 50 mm or more rain	32	3	1960	1
10 cm (3.9 in): Days with 10 cm or more snowfall	88	16	1959	10
25 cm (9.8 in): Days with 25 cm or more snowfall	47	4	1896	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1919	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1891.

Download the Data

Data for Brome 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).

Brome Threshold Days by Year (CA007020840)

Key Facts for Brome Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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