Edmore 4NW Threshold Days by Year (USC00322525)

18 fixed thresholds counted per year at Edmore 4NW (USC00322525): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Edmore 4NW Thresholds

Edmore 4NW: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 1999 with 22.
Edmore 4NW: days with a maximum temperature at or above 30 C (86 F) in 75 years, most in 1988 with 60.
Edmore 4NW: days with a maximum temperature at or below 0 C (32 F) in 75 years, most in 1996 with 139.
Edmore 4NW: days with a maximum temperature at or above 90 F (32.2 C) in 73 years, most in 1988 with 36.
18 fixed thresholds have at least one qualifying day at Edmore 4NW.

Days at or above 30 C (86 F)

75 years with a qualifying day

Days per year at Edmore 4NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 60 in 1988.

Days at or above 30 C (86 F) per year at Edmore 4NW
Year	Days	Decade average
1906	24	18.7
1907	6	18.7
1909	26	18.7
1910	41	41
1933	36	29.8
1934	32	29.8
1935	16	29.8
1937	30	29.8
1939	35	29.8
1940	27	18.7
1941	23	18.7
1942	2	18.7
1943	17	18.7
1944	10	18.7
1945	17	18.7
1946	16	18.7
1947	28	18.7
1949	28	18.7
1950	13	19.1
1951	10	19.1
1952	34	19.1
1953	19	19.1
1954	11	19.1
1955	25	19.1
1956	8	19.1
1957	20	19.1
1959	32	19.1
1960	31	22.6
1961	46	22.6
1962	8	22.6
1963	28	22.6
1964	22	22.6
1965	8	22.6
1966	20	22.6
1967	26	22.6
1968	8	22.6
1969	29	22.6
1970	32	21.9
1971	13	21.9
1972	22	21.9
1973	24	21.9
1974	19	21.9
1975	15	21.9
1976	31	21.9
1977	19	21.9
1978	29	21.9
1979	15	21.9
1980	31	28.3
1981	15	28.3
1982	7	28.3
1983	40	28.3
1984	28	28.3
1985	11	28.3
1986	15	28.3
1987	31	28.3
1988	60	28.3
1989	45	28.3
1990	32	16.4
1991	20	16.4
1995	16	16.4
1996	14	16.4
1997	7	16.4
1998	21	16.4
1999	5	16.4
2001	15	11.9
2002	12	11.9
2003	15	11.9
2004	4	11.9
2005	13	11.9
2006	26	11.9
2008	5	11.9
2009	5	11.9
2010	8	14
2011	12	14
2012	22	14

For each year, a bar from the first to the last day at Edmore 4NW meeting 30 C (86 F).

First to last qualifying date each year at Edmore 4NW
Year	First date	Last date
1906	1906-05-12	1906-09-25
1907	1907-06-16	1907-08-22
1909	1909-06-04	1909-09-27
1910	1910-03-23	1910-10-09
1933	1933-06-01	1933-09-18
1934	1934-05-05	1934-10-13
1935	1935-07-01	1935-09-16
1937	1937-05-28	1937-09-21
1939	1939-05-05	1939-09-18
1940	1940-05-11	1940-09-05
1941	1941-05-18	1941-09-19
1942	1942-07-11	1942-08-20
1943	1943-07-08	1943-08-30
1944	1944-05-14	1944-08-02
1945	1945-06-21	1945-09-06
1946	1946-06-15	1946-09-14
1947	1947-04-29	1947-09-05
1949	1949-06-10	1949-09-25
1950	1950-06-06	1950-09-07
1951	1951-07-14	1951-08-01
1952	1952-04-26	1952-09-27
1953	1953-05-07	1953-10-01
1954	1954-06-23	1954-09-01
1955	1955-05-21	1955-09-05
1956	1956-06-09	1956-08-15
1957	1957-07-01	1957-08-10
1959	1959-06-03	1959-09-13
1960	1960-06-26	1960-09-20
1961	1961-06-04	1961-08-31
1962	1962-08-02	1962-09-02
1963	1963-06-28	1963-10-05
1964	1964-05-20	1964-08-06
1965	1965-06-11	1965-08-16
1966	1966-05-21	1966-09-13
1967	1967-06-03	1967-09-11
1968	1968-06-03	1968-07-11
1969	1969-05-14	1969-09-14
1970	1970-05-17	1970-09-19
1971	1971-06-03	1971-09-02
1972	1972-05-16	1972-08-30
1973	1973-06-01	1973-08-31
1974	1974-06-19	1974-08-19
1975	1975-07-04	1975-08-23
1976	1976-06-09	1976-09-30
1977	1977-04-09	1977-07-23
1978	1978-06-15	1978-09-10
1979	1979-06-13	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-07-05	1981-09-12
1982	1982-07-04	1982-09-10
1983	1983-06-10	1983-09-02
1984	1984-05-16	1984-08-28
1985	1985-04-29	1985-08-08
1986	1986-05-27	1986-08-19
1987	1987-04-18	1987-08-14
1988	1988-05-25	1988-08-20
1989	1989-05-14	1989-09-30
1990	1990-04-21	1990-09-26
1991	1991-05-12	1991-09-07
1995	1995-06-15	1995-09-05
1996	1996-06-10	1996-09-06
1997	1997-06-02	1997-08-25
1998	1998-05-28	1998-09-18
1999	1999-07-22	1999-09-01
2001	2001-06-25	2001-09-06
2002	2002-06-01	2002-09-08
2003	2003-06-17	2003-09-09
2004	2004-07-19	2004-09-20
2005	2005-06-20	2005-09-05
2006	2006-05-24	2006-09-15
2008	2008-07-06	2008-09-01
2009	2009-07-24	2009-09-07
2010	2010-05-30	2010-08-23
2011	2011-07-01	2011-10-06
2012	2012-05-18	2012-09-02

Every Fixed Threshold

Fixed thresholds at Edmore 4NW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	75	60	1988	22
35 C (95 F): Days	48	14	1988	1
40 C (104 F): Days	3	2	1988	2
90 F (32.2 C): Days	73	36	1988	5
100 F (37.8 C): Days	13	7	1988	1
0 C (32 F): Ice days (max	75	139	1996	93
0 C (32 F): Frost days (min	72	238	1945	180
-10 C (14 F): Days with min	72	139	1996	94
-20 C (-4 F): Days with min	72	92	1950	37
-30 C (-22 F): Days with min	71	36	1996	4
-40 C (-40 F): Days with min	13	5	1996	2
20 C (68 F): Tropical nights (min	41	5	1995	2
25 C (77 F): Days with min	1	1	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	77	22	1999	16
25 mm (0.98 in): Days with 25 mm or more rain	72	6	1966	4
50 mm (1.97 in): Days with 50 mm or more rain	21	2	1971	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	40	7	1950	4

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1906.

Download the Data

Data for Edmore 4NW 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).

Edmore 4NW Threshold Days by Year (USC00322525)

Key Facts for Edmore 4NW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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