Quantico MCAS Threshold Days by Year (USW00013773)

17 fixed thresholds counted per year at Quantico MCAS (USW00013773): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Quantico MCAS Thresholds

Quantico MCAS: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1991 with 103.
Quantico MCAS: days with a maximum temperature at or above 90 F (32.2 C) in 67 years, most in 2012 with 66.
Quantico MCAS: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1989 with 48.
Quantico MCAS: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1971 with 17.
17 fixed thresholds have at least one qualifying day at Quantico MCAS.

Days at or above 30 C (86 F)

67 years with a qualifying day

Days per year at Quantico MCAS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 1991.

Days at or above 30 C (86 F) per year at Quantico MCAS
Year	Days	Decade average
1945	63	56.2
1946	41	56.2
1947	59	56.2
1948	52	56.2
1949	66	56.2
1950	49	64.6
1951	63	64.6
1952	67	64.6
1953	69	64.6
1954	66	64.6
1955	58	64.6
1956	58	64.6
1957	76	64.6
1958	57	64.6
1959	83	64.6
1960	55	62.5
1961	66	62.5
1962	60	62.5
1963	62	62.5
1964	63	62.5
1965	67	62.5
1966	76	62.5
1967	46	62.5
1968	63	62.5
1969	67	62.5
1970	70	54.3
1971	47	54.3
1972	40	54.3
1973	63	54.3
1974	45	54.3
1975	58	54.3
1976	57	54.3
1985	74	72.8
1986	88	72.8
1988	73	72.8
1989	56	72.8
1990	70	59.7
1991	103	59.7
1992	38	59.7
1993	76	59.7
1994	59	59.7
1995	57	59.7
1996	31	59.7
1997	44	59.7
1998	59	59.7
2001	37	49
2002	70	49
2003	48	49
2004	32	49
2005	63	49
2007	63	49
2009	30	49
2010	73	66.6
2011	56	66.6
2012	90	66.6
2013	53	66.6
2014	42	66.6
2015	47	66.6
2016	73	66.6
2017	65	66.6
2018	72	66.6
2019	95	66.6
2020	68	71.8
2021	72	71.8
2022	72	71.8
2023	67	71.8
2026	80	71.8

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

First to last qualifying date each year at Quantico MCAS
Year	First date	Last date
1945	1945-03-16	1945-09-29
1946	1946-04-23	1946-09-10
1947	1947-04-06	1947-10-23
1948	1948-03-21	1948-09-20
1949	1949-04-15	1949-10-11
1950	1950-05-06	1950-10-02
1951	1951-04-29	1951-10-06
1952	1952-04-20	1952-10-02
1953	1953-04-25	1953-09-29
1954	1954-05-02	1954-10-13
1955	1955-05-05	1955-09-16
1956	1956-04-04	1956-09-23
1957	1957-04-21	1957-09-22
1958	1958-05-04	1958-10-10
1959	1959-04-08	1959-10-06
1960	1960-04-14	1960-09-09
1961	1961-04-25	1961-09-25
1962	1962-04-22	1962-10-12
1963	1963-03-30	1963-09-20
1964	1964-04-17	1964-09-23
1965	1965-05-02	1965-09-23
1966	1966-03-22	1966-09-06
1967	1967-04-02	1967-10-05
1968	1968-04-14	1968-09-25
1969	1969-05-04	1969-10-20
1970	1970-05-09	1970-09-26
1971	1971-05-19	1971-09-11
1972	1972-04-19	1972-09-26
1973	1973-04-22	1973-09-23
1974	1974-04-29	1974-09-13
1975	1975-05-21	1975-10-15
1976	1976-04-16	1976-09-13
1985	1985-03-28	1985-10-15
1986	1986-04-25	1986-10-04
1988	1988-05-24	1988-09-23
1989	1989-03-28	1989-09-21
1990	1990-03-12	1990-10-07
1991	1991-04-07	1991-09-18
1992	1992-04-17	1992-09-22
1993	1993-05-11	1993-09-15
1994	1994-04-19	1994-09-16
1995	1995-04-19	1995-09-14
1996	1996-04-22	1996-09-10
1997	1997-05-19	1997-10-06
1998	1998-03-29	1998-09-28
2001	2001-04-09	2001-09-10
2002	2002-04-15	2002-10-05
2003	2003-04-16	2003-10-09
2004	2004-04-19	2004-08-29
2005	2005-04-20	2005-09-23
2007	2007-04-30	2007-10-09
2009	2009-04-27	2009-09-24
2010	2010-04-06	2010-09-25
2011	2011-04-04	2011-08-28
2012	2012-03-15	2012-09-08
2013	2013-04-09	2013-10-02
2014	2014-05-13	2014-09-11
2015	2015-05-12	2015-09-09
2016	2016-04-18	2016-09-14
2017	2017-04-16	2017-10-09
2018	2018-05-02	2018-10-03
2019	2019-05-02	2019-10-02
2020	2020-05-15	2020-09-04
2021	2021-04-28	2021-09-15
2022	2022-04-13	2022-09-20
2023	2023-04-12	2023-10-30
2026	2026-04-15	2026-09-18

Every Fixed Threshold

Fixed thresholds at Quantico MCAS
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	67	103	1991	80
35 C (95 F): Days	60	30	2012	10
40 C (104 F): Days	4	3	2012	3
90 F (32.2 C): Days	67	66	2012	40
100 F (37.8 C): Days	16	8	2012	1
0 C (32 F): Ice days (max	62	23	1962	9
0 C (32 F): Frost days (min	66	109	1960	41
-10 C (14 F): Days with min	53	19	1963	7
-20 C (-4 F): Days with min	2	1	1961	1
20 C (68 F): Tropical nights (min	66	96	2012	91
25 C (77 F): Days with min	34	33	2012	8
10 mm (0.39 in): Days with 10 mm or more rain	67	48	1989	7
25 mm (0.98 in): Days with 25 mm or more rain	67	17	1971	1
50 mm (1.97 in): Days with 50 mm or more rain	53	5	2018	2
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1955	1
10 cm (3.9 in): Days with 10 cm or more snowfall	31	6	1966	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

Data for Quantico MCAS 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).

Quantico MCAS Threshold Days by Year (USW00013773)

Key Facts for Quantico MCAS Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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