Collins Threshold Days by Year (USC00221852)

16 fixed thresholds counted per year at Collins (USC00221852): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Collins Thresholds

Collins: days with 10 mm (0.39 in) or more of precipitation in 92 years, most in 2013 with 62.
Collins: days with 25 mm (0.98 in) or more of precipitation in 92 years, most in 2009 with 34.
Collins: days with 50 mm (1.97 in) or more of precipitation in 91 years, most in 2009 with 11.
Collins: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 1955 with 175.
16 fixed thresholds have at least one qualifying day at Collins.

Days at or above 30 C (86 F)

60 years with a qualifying day

Days per year at Collins with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 175 in 1955.

Days at or above 30 C (86 F) per year at Collins
Year	Days	Decade average
1913	124	128.2
1914	128	128.2
1915	140	128.2
1916	147	128.2
1919	102	128.2
1952	130	140.3
1953	138	140.3
1954	146	140.3
1955	175	140.3
1956	135	140.3
1957	130	140.3
1958	125	140.3
1959	143	140.3
1960	139	123.1
1961	107	123.1
1962	147	123.1
1963	166	123.1
1964	114	123.1
1965	119	123.1
1966	96	123.1
1967	95	123.1
1968	126	123.1
1969	122	123.1
1970	125	117.9
1971	121	117.9
1972	140	117.9
1973	128	117.9
1974	105	117.9
1975	111	117.9
1976	98	117.9
1977	133	117.9
1978	120	117.9
1979	98	117.9
1980	124	111
1981	118	111
1982	133	111
1983	97	111
1984	109	111
1985	113	111
1986	98	111
1987	125	111
1988	102	111
1989	91	111
1990	118	105.9
1991	100	105.9
1992	87	105.9
1993	110	105.9
1994	96	105.9
1995	114	105.9
1996	107	105.9
1999	115	105.9
2006	135	116
2007	120	116
2008	107	116
2009	102	116
2010	132	119.6
2011	114	119.6
2012	104	119.6
2013	113	119.6
2014	135	119.6

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

First to last qualifying date each year at Collins
Year	First date	Last date
1913	1913-04-18	1913-10-10
1914	1914-04-16	1914-10-12
1915	1915-04-14	1915-10-26
1916	1916-03-22	1916-11-04
1919	1919-05-08	1919-12-08
1952	1952-04-29	1952-10-27
1953	1953-04-08	1953-10-23
1954	1954-03-31	1954-11-13
1955	1955-03-11	1955-11-15
1956	1956-04-28	1956-10-18
1957	1957-04-19	1957-09-22
1958	1958-04-04	1958-10-10
1959	1959-04-30	1959-10-13
1960	1960-04-20	1960-10-24
1961	1961-05-05	1961-10-31
1962	1962-04-20	1962-10-20
1963	1963-03-13	1963-10-28
1964	1964-04-23	1964-11-13
1965	1965-04-04	1965-10-17
1966	1966-03-31	1966-10-09
1967	1967-03-11	1967-10-14
1968	1968-04-19	1968-10-17
1969	1969-04-27	1969-10-19
1970	1970-04-18	1970-10-03
1971	1971-04-28	1971-10-07
1972	1972-04-13	1972-11-01
1973	1973-05-10	1973-11-27
1974	1974-03-20	1974-09-21
1975	1975-04-26	1975-10-14
1976	1976-05-06	1976-10-04
1977	1977-04-16	1977-10-02
1978	1978-05-20	1978-10-13
1979	1979-04-17	1979-10-20
1980	1980-05-11	1980-10-10
1981	1981-04-20	1981-10-06
1982	1982-03-16	1982-10-10
1983	1983-05-14	1983-10-03
1984	1984-05-06	1984-10-31
1985	1985-04-30	1985-10-21
1986	1986-04-07	1986-10-06
1987	1987-04-18	1987-09-28
1988	1988-04-05	1988-09-25
1989	1989-04-27	1989-10-03
1990	1990-04-29	1990-10-16
1991	1991-05-12	1991-10-12
1992	1992-05-13	1992-09-21
1993	1993-05-07	1993-10-19
1994	1994-04-27	1994-09-30
1995	1995-03-23	1995-10-02
1996	1996-05-05	1996-09-26
1999	1999-04-11	1999-10-05
2006	2006-04-03	2006-10-19
2007	2007-05-02	2007-10-20
2008	2008-03-16	2008-09-15
2009	2009-05-08	2009-10-10
2010	2010-05-05	2010-10-28
2011	2011-04-10	2011-09-27
2012	2012-04-16	2012-09-27
2013	2013-04-10	2013-10-14
2014	2014-05-05	2014-10-27

Every Fixed Threshold

Fixed thresholds at Collins
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	60	175	1955	135
35 C (95 F): Days	57	52	1956	36
40 C (104 F): Days	1	1	2010	1
90 F (32.2 C): Days	60	119	1955	97
100 F (37.8 C): Days	22	9	1969	1
0 C (32 F): Ice days (max	10	3	1962	3
0 C (32 F): Frost days (min	60	77	1963	24
-10 C (14 F): Days with min	21	5	1962	4
20 C (68 F): Tropical nights (min	60	124	1991	110
25 C (77 F): Days with min	20	6	1919	6
10 mm (0.39 in): Days with 10 mm or more rain	92	62	2013	48
25 mm (0.98 in): Days with 25 mm or more rain	92	34	2009	25
50 mm (1.97 in): Days with 50 mm or more rain	91	11	2009	8
100 mm (3.94 in): Days with 100 mm or more rain	49	3	1961	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1983	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Collins 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).

Collins Threshold Days by Year (USC00221852)

Key Facts for Collins Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related