Cavalier 7NW Threshold Days by Year (USC00321435)

19 fixed thresholds counted per year at Cavalier 7NW (USC00321435): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cavalier 7NW Thresholds

Cavalier 7NW: nights with a minimum temperature at or below 0 C (32 F) in 84 years, most in 2002 with 222.
Cavalier 7NW: nights with a minimum temperature at or below -10 C (14 F) in 84 years, most in 2013 with 135.
Cavalier 7NW: nights with a minimum temperature at or below -20 C (-4 F) in 84 years, most in 1978 with 79.
Cavalier 7NW: days with 10 mm (0.39 in) or more of precipitation in 84 years, most in 2016 with 25.
19 fixed thresholds have at least one qualifying day at Cavalier 7NW.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Cavalier 7NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 1961.

Days at or above 30 C (86 F) per year at Cavalier 7NW
Year	Days	Decade average
1935	28	41
1936	47	41
1939	48	41
1940	35	27.2
1941	37	27.2
1942	9	27.2
1943	32	27.2
1944	19	27.2
1945	19	27.2
1947	27	27.2
1948	26	27.2
1949	41	27.2
1950	21	23.9
1953	24	23.9
1954	17	23.9
1955	38	23.9
1956	15	23.9
1957	22	23.9
1958	21	23.9
1959	33	23.9
1960	40	27.2
1961	53	27.2
1962	8	27.2
1963	32	27.2
1964	23	27.2
1965	17	27.2
1966	29	27.2
1967	29	27.2
1968	11	27.2
1969	30	27.2
1970	39	23.4
1971	15	23.4
1972	27	23.4
1973	24	23.4
1974	25	23.4
1977	17	23.4
1978	24	23.4
1979	16	23.4
1980	35	24.2
1981	11	24.2
1982	8	24.2
1983	38	24.2
1984	24	24.2
1985	8	24.2
1986	14	24.2
1987	24	24.2
1988	45	24.2
1989	35	24.2
1990	20	10.6
1991	22	10.6
1992	7	10.6
1993	3	10.6
1994	4	10.6
1995	18	10.6
1996	11	10.6
1998	7	10.6
1999	3	10.6
2000	6	12.3
2001	10	12.3
2002	12	12.3
2003	14	12.3
2004	5	12.3
2005	16	12.3
2006	24	12.3
2007	18	12.3
2008	6	12.3
2010	13	12.2
2011	13	12.2
2012	15	12.2
2013	13	12.2
2014	4	12.2
2015	12	12.2
2016	5	12.2
2017	8	12.2
2018	26	12.2
2019	13	12.2
2020	16	17.1
2021	38	17.1
2022	7	17.1
2023	19	17.1
2024	9	17.1
2025	9	17.1
2026	22	17.1

For each year, a bar from the first to the last day at Cavalier 7NW meeting 30 C (86 F).

First to last qualifying date each year at Cavalier 7NW
Year	First date	Last date
1935	1935-06-30	1935-08-15
1936	1936-05-24	1936-09-02
1939	1939-05-05	1939-09-18
1940	1940-05-11	1940-09-17
1941	1941-05-18	1941-09-20
1942	1942-07-12	1942-09-09
1943	1943-06-19	1943-10-09
1944	1944-05-23	1944-08-19
1945	1945-06-21	1945-09-06
1947	1947-04-28	1947-09-05
1948	1948-05-19	1948-09-11
1949	1949-04-28	1949-08-25
1950	1950-06-04	1950-09-07
1953	1953-05-06	1953-08-31
1954	1954-06-13	1954-08-31
1955	1955-05-13	1955-09-06
1956	1956-05-21	1956-08-28
1957	1957-07-01	1957-08-10
1958	1958-05-12	1958-08-19
1959	1959-06-03	1959-09-09
1960	1960-05-13	1960-09-05
1961	1961-05-20	1961-10-16
1962	1962-06-27	1962-09-02
1963	1963-05-30	1963-09-30
1964	1964-05-20	1964-08-05
1965	1965-05-13	1965-08-23
1966	1966-05-21	1966-09-12
1967	1967-05-24	1967-09-06
1968	1968-06-03	1968-09-15
1969	1969-05-14	1969-09-15
1970	1970-05-17	1970-09-19
1971	1971-06-03	1971-09-03
1972	1972-05-15	1972-08-31
1973	1973-06-02	1973-08-31
1974	1974-06-03	1974-09-26
1977	1977-05-10	1977-08-10
1978	1978-05-26	1978-09-11
1979	1979-05-29	1979-09-17
1980	1980-04-19	1980-09-08
1981	1981-05-22	1981-09-11
1982	1982-05-29	1982-09-11
1983	1983-06-11	1983-09-28
1984	1984-05-17	1984-09-18
1985	1985-04-29	1985-08-09
1986	1986-05-27	1986-08-20
1987	1987-04-19	1987-09-15
1988	1988-05-19	1988-10-15
1989	1989-05-15	1989-10-01
1990	1990-04-22	1990-09-12
1991	1991-05-11	1991-09-09
1992	1992-05-07	1992-10-02
1993	1993-05-14	1993-08-11
1994	1994-05-19	1994-09-10
1995	1995-05-31	1995-09-05
1996	1996-06-10	1996-09-06
1998	1998-07-11	1998-09-11
1999	1999-07-29	1999-09-01
2000	2000-05-03	2000-08-25
2001	2001-07-09	2001-09-06
2002	2002-05-31	2002-07-27
2003	2003-07-02	2003-09-09
2004	2004-07-19	2004-09-20
2005	2005-05-21	2005-09-12
2006	2006-05-24	2006-09-16
2007	2007-05-10	2007-09-24
2008	2008-07-01	2008-09-01
2010	2010-07-02	2010-08-28
2011	2011-07-01	2011-10-06
2012	2012-05-18	2012-09-02
2013	2013-05-14	2013-09-07
2014	2014-05-25	2014-07-21
2015	2015-07-24	2015-09-14
2016	2016-05-06	2016-08-18
2017	2017-06-03	2017-09-13
2018	2018-05-08	2018-09-12
2019	2019-05-31	2019-08-07
2020	2020-06-02	2020-08-20
2021	2021-05-17	2021-09-30
2022	2022-06-20	2022-09-02
2023	2023-05-27	2023-09-03
2024	2024-05-12	2024-09-27
2025	2025-05-06	2025-07-11
2026	2026-05-27	2026-08-07

Every Fixed Threshold

Fixed thresholds at Cavalier 7NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	53	1961	22
35 C (95 F): Days	48	21	1936	2
40 C (104 F): Days	3	7	1936	1
90 F (32.2 C): Days	78	36	1936	8
100 F (37.8 C): Days	13	13	1936	1
110 F (43.3 C): Days	1	1	1936	1
0 C (32 F): Ice days (max	83	141	2013	62
0 C (32 F): Frost days (min	84	222	2002	122
-10 C (14 F): Days with min	84	135	2013	63
-20 C (-4 F): Days with min	84	79	1978	33
-30 C (-22 F): Days with min	81	33	1979	4
-40 C (-40 F): Days with min	4	2	1936	1
20 C (68 F): Tropical nights (min	46	6	1936	5
10 mm (0.39 in): Days with 10 mm or more rain	84	25	2016	11
25 mm (0.98 in): Days with 25 mm or more rain	79	8	1980	3
50 mm (1.97 in): Days with 50 mm or more rain	40	3	1979	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1957	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	7	2006	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.

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Data for Cavalier 7NW 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).

Cavalier 7NW Threshold Days by Year (USC00321435)

Key Facts for Cavalier 7NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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