Brooks Farnham Rch Threshold Days by Year (USC00041112)

16 fixed thresholds counted per year at Brooks Farnham Rch (USC00041112): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brooks Farnham Rch Thresholds

Brooks Farnham Rch: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1941 with 41.
Brooks Farnham Rch: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1940 with 13.
Brooks Farnham Rch: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 1934 with 147.
Brooks Farnham Rch: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 1928 with 101.
16 fixed thresholds have at least one qualifying day at Brooks Farnham Rch.

Days at or above 30 C (86 F)

41 years with a qualifying day

Days per year at Brooks Farnham Rch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1934.

Days at or above 30 C (86 F) per year at Brooks Farnham Rch
Year	Days	Decade average
1922	133	130.1
1923	112	130.1
1924	139	130.1
1925	122	130.1
1926	142	130.1
1927	109	130.1
1928	146	130.1
1929	138	130.1
1930	118	128.5
1931	122	128.5
1932	144	128.5
1933	144	128.5
1934	147	128.5
1935	122	128.5
1936	100	128.5
1937	127	128.5
1938	124	128.5
1939	137	128.5
1940	132	121.7
1941	107	121.7
1942	128	121.7
1943	130	121.7
1944	131	121.7
1947	111	121.7
1949	113	121.7
1950	111	105.2
1951	112	105.2
1952	109	105.2
1953	89	105.2
1954	100	105.2
1955	110	105.2
1965	104	109
1969	114	109
1970	127	115.2
1971	105	115.2
1972	113	115.2
1976	112	115.2
1978	119	115.2
1981	128	118.7
1982	101	118.7
1984	127	118.7

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

First to last qualifying date each year at Brooks Farnham Rch
Year	First date	Last date
1922	1922-05-01	1922-10-01
1923	1923-05-08	1923-10-21
1924	1924-04-06	1924-10-04
1925	1925-04-27	1925-10-28
1926	1926-03-22	1926-11-08
1927	1927-05-13	1927-10-23
1928	1928-04-28	1928-10-09
1929	1929-05-01	1929-11-03
1930	1930-04-07	1930-10-31
1931	1931-04-16	1931-11-04
1932	1932-05-07	1932-11-18
1933	1933-04-02	1933-10-28
1934	1934-04-06	1934-10-28
1935	1935-05-04	1935-10-09
1936	1936-04-09	1936-11-18
1937	1937-05-02	1937-10-23
1938	1938-05-10	1938-10-25
1939	1939-04-05	1939-10-30
1940	1940-05-08	1940-10-20
1941	1941-05-09	1941-10-17
1942	1942-05-19	1942-10-24
1943	1943-04-13	1943-10-15
1944	1944-05-02	1944-10-28
1947	1947-04-14	1947-10-05
1949	1949-04-22	1949-11-02
1950	1950-04-18	1950-10-15
1951	1951-04-10	1951-10-10
1952	1952-04-18	1952-10-12
1953	1953-04-05	1953-10-10
1954	1954-04-16	1954-10-16
1955	1955-05-06	1955-11-11
1965	1965-04-27	1965-10-31
1969	1969-05-06	1969-10-22
1970	1970-05-02	1970-10-14
1971	1971-05-11	1971-10-14
1972	1972-04-28	1972-10-08
1976	1976-05-01	1976-11-05
1978	1978-05-03	1978-10-24
1981	1981-04-23	1981-10-24
1982	1982-05-04	1982-10-16
1984	1984-04-15	1984-10-09

Every Fixed Threshold

Fixed thresholds at Brooks Farnham Rch
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	41	147	1934	127
35 C (95 F): Days	41	101	1928	84
40 C (104 F): Days	39	44	1932	17
45 C (113 F): Days	17	9	1933	1
90 F (32.2 C): Days	41	128	1926	106
100 F (37.8 C): Days	41	68	1939	42
110 F (43.3 C): Days	27	19	1933	4
0 C (32 F): Ice days (max	1	1	1932	1
0 C (32 F): Frost days (min	39	69	1949	41
-10 C (14 F): Days with min	3	2	1932	1
20 C (68 F): Tropical nights (min	37	17	1939	9
25 C (77 F): Days with min	4	3	1931	3
10 mm (0.39 in): Days with 10 mm or more rain	53	41	1941	15
25 mm (0.98 in): Days with 25 mm or more rain	52	13	1940	2
50 mm (1.97 in): Days with 50 mm or more rain	26	5	1940	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

Data for Brooks Farnham Rch 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).

Brooks Farnham Rch Threshold Days by Year (USC00041112)

Key Facts for Brooks Farnham Rch Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related