Martin U of T Branch Exp STN Threshold Days by Year (USC00405681)

18 fixed thresholds counted per year at Martin U of T Branch Exp STN (USC00405681): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Martin U of T Branch Exp STN Thresholds

Martin U of T Branch Exp STN: days with 10 mm (0.39 in) or more of precipitation in 80 years, most in 1957 with 61.
Martin U of T Branch Exp STN: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 1950 with 26.
Martin U of T Branch Exp STN: days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 2010 with 138.
Martin U of T Branch Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 79 years, most in 1953 with 106.
18 fixed thresholds have at least one qualifying day at Martin U of T Branch Exp STN.

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Martin U of T Branch Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 138 in 2010.

Days at or above 30 C (86 F) per year at Martin U of T Branch Exp STN
Year	Days	Decade average
1937	101	103
1938	100	103
1939	108	103
1940	74	92.4
1941	115	92.4
1942	96	92.4
1943	95	92.4
1944	106	92.4
1945	86	92.4
1946	76	92.4
1947	98	92.4
1948	95	92.4
1949	83	92.4
1950	59	104.7
1951	105	104.7
1952	116	104.7
1953	133	104.7
1954	120	104.7
1955	109	104.7
1956	109	104.7
1957	91	104.7
1958	104	104.7
1959	101	104.7
1960	98	98.3
1961	83	98.3
1962	113	98.3
1963	118	98.3
1964	101	98.3
1965	111	98.3
1966	81	98.3
1967	76	98.3
1968	93	98.3
1969	109	98.3
1970	100	86.8
1971	93	86.8
1972	96	86.8
1973	103	86.8
1975	71	86.8
1977	95	86.8
1978	76	86.8
1979	60	86.8
1980	101	83.3
1981	67	83.3
1982	75	83.3
1983	94	83.3
1984	70	83.3
1985	68	83.3
1986	91	83.3
1987	93	83.3
1988	97	83.3
1989	77	83.3
1990	85	87
1991	100	87
1992	55	87
1993	91	87
1994	83	87
1995	90	87
1996	75	87
1997	77	87
1998	114	87
1999	100	87
2000	70	84.4
2001	91	84.4
2002	95	84.4
2003	63	84.4
2004	66	84.4
2005	100	84.4
2006	74	84.4
2007	120	84.4
2008	95	84.4
2009	70	84.4
2010	138	109.4
2011	113	109.4
2012	107	109.4
2013	90	109.4
2019	99	109.4
2020	74	75.3
2021	83	75.3
2026	69	75.3

For each year, a bar from the first to the last day at Martin U of T Branch Exp STN meeting 30 C (86 F).

First to last qualifying date each year at Martin U of T Branch Exp STN
Year	First date	Last date
1937	1937-04-17	1937-11-01
1938	1938-05-02	1938-10-18
1939	1939-05-23	1939-10-23
1940	1940-05-06	1940-10-28
1941	1941-04-11	1941-10-09
1942	1942-04-30	1942-10-03
1943	1943-05-07	1943-10-01
1944	1944-05-11	1944-10-06
1945	1945-05-27	1945-09-27
1946	1946-04-07	1946-10-06
1947	1947-04-10	1947-10-21
1948	1948-04-23	1948-09-21
1949	1949-05-03	1949-10-10
1950	1950-05-16	1950-10-18
1951	1951-04-28	1951-10-06
1952	1952-04-29	1952-10-02
1953	1953-05-01	1953-10-22
1954	1954-04-26	1954-10-11
1955	1955-04-16	1955-10-06
1956	1956-04-28	1956-10-06
1957	1957-04-24	1957-09-21
1958	1958-05-12	1958-09-27
1959	1959-04-30	1959-10-10
1960	1960-04-22	1960-10-02
1961	1961-05-31	1961-10-12
1962	1962-05-07	1962-10-14
1963	1963-03-30	1963-10-27
1964	1964-05-17	1964-10-02
1965	1965-04-22	1965-10-18
1966	1966-05-06	1966-09-24
1967	1967-03-13	1967-10-15
1968	1968-05-15	1968-10-01
1969	1969-04-16	1969-10-12
1970	1970-04-30	1970-09-24
1971	1971-04-19	1971-10-03
1972	1972-05-06	1972-09-21
1973	1973-05-10	1973-10-10
1975	1975-05-20	1975-10-14
1977	1977-04-10	1977-09-24
1978	1978-05-24	1978-10-13
1979	1979-05-11	1979-10-22
1980	1980-04-23	1980-10-11
1981	1981-05-30	1981-10-06
1982	1982-05-14	1982-10-07
1983	1983-06-11	1983-10-04
1984	1984-05-26	1984-09-15
1985	1985-05-14	1985-10-14
1986	1986-05-08	1986-10-04
1987	1987-04-21	1987-08-28
1988	1988-04-06	1988-09-24
1989	1989-04-23	1989-10-14
1990	1990-04-25	1990-09-30
1991	1991-05-15	1991-09-18
1992	1992-04-16	1992-09-16
1993	1993-05-07	1993-09-23
1994	1994-04-28	1994-10-01
1995	1995-04-11	1995-09-16
1996	1996-04-20	1996-09-12
1997	1997-05-18	1997-10-08
1998	1998-05-14	1998-10-17
1999	1999-04-25	1999-10-14
2000	2000-05-12	2000-10-26
2001	2001-04-08	2001-10-25
2002	2002-04-16	2002-10-03
2003	2003-04-30	2003-09-19
2004	2004-05-08	2004-09-16
2005	2005-05-12	2005-10-20
2006	2006-04-15	2006-10-05
2007	2007-05-01	2007-10-09
2008	2008-04-24	2008-09-30
2009	2009-05-14	2009-09-12
2010	2010-04-14	2010-10-19
2011	2011-04-10	2011-10-10
2012	2012-03-21	2012-11-05
2013	2013-04-18	2013-10-12
2019	2019-05-09	2019-10-11
2020	2020-05-04	2020-09-17
2021	2021-05-23	2021-10-11
2026	2026-03-22	2026-10-15

Every Fixed Threshold

Fixed thresholds at Martin U of T Branch Exp STN
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	138	2010	69
35 C (95 F): Days	77	62	1953	22
40 C (104 F): Days	8	5	1954	5
90 F (32.2 C): Days	79	106	1953	47
100 F (37.8 C): Days	34	22	1954	5
0 C (32 F): Ice days (max	78	35	1978	1
0 C (32 F): Frost days (min	78	109	1960	12
-10 C (14 F): Days with min	75	31	1978	6
-20 C (-4 F): Days with min	15	5	1977	1
20 C (68 F): Tropical nights (min	78	86	1954	58
25 C (77 F): Days with min	38	16	2010	2
10 mm (0.39 in): Days with 10 mm or more rain	80	61	1957	16
25 mm (0.98 in): Days with 25 mm or more rain	80	26	1950	3
50 mm (1.97 in): Days with 50 mm or more rain	78	10	2011	1
100 mm (3.94 in): Days with 100 mm or more rain	16	4	1970	3
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1975	1
10 cm (3.9 in): Days with 10 cm or more snowfall	27	4	1985	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1968	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

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Data for Martin U of T Branch Exp STN 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).

Martin U of T Branch Exp STN Threshold Days by Year (USC00405681)

Key Facts for Martin U of T Branch Exp STN Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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