Gilmer 4 WNW Threshold Days by Year (USC00413546)

19 fixed thresholds counted per year at Gilmer 4 WNW (USC00413546): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gilmer 4 WNW Thresholds

Gilmer 4 WNW: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 2007 with 52.
Gilmer 4 WNW: days with 25 mm (0.98 in) or more of precipitation in 79 years, most in 2009 with 27.
Gilmer 4 WNW: days with 50 mm (1.97 in) or more of precipitation in 79 years, most in 1957 with 12.
Gilmer 4 WNW: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 1936 with 168.
19 fixed thresholds have at least one qualifying day at Gilmer 4 WNW.

Days at or above 30 C (86 F)

70 years with a qualifying day

Days per year at Gilmer 4 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 168 in 1936.

Days at or above 30 C (86 F) per year at Gilmer 4 WNW
Year	Days	Decade average
1930	123	146.6
1931	139	146.6
1933	140	146.6
1934	154	146.6
1935	143	146.6
1936	168	146.6
1937	147	146.6
1939	159	146.6
1940	127	124.5
1941	137	124.5
1942	108	124.5
1943	131	124.5
1944	127	124.5
1945	116	124.5
1946	102	124.5
1947	131	124.5
1948	131	124.5
1949	135	124.5
1955	113	105.2
1956	143	105.2
1957	88	105.2
1958	70	105.2
1959	112	105.2
1960	133	115.9
1961	101	115.9
1962	129	115.9
1963	155	115.9
1964	114	115.9
1965	116	115.9
1966	104	115.9
1967	95	115.9
1968	92	115.9
1969	120	115.9
1970	115	112.4
1971	109	112.4
1972	128	112.4
1973	113	112.4
1974	100	112.4
1975	123	112.4
1976	99	112.4
1979	112	112.4
1980	133	119.2
1981	117	119.2
1982	128	119.2
1983	111	119.2
1984	122	119.2
1985	115	119.2
1986	113	119.2
1987	123	119.2
1988	118	119.2
1989	112	119.2
1990	118	120.6
1991	131	120.6
1992	99	120.6
1993	109	120.6
1994	121	120.6
1995	126	120.6
1996	116	120.6
1997	115	120.6
1998	140	120.6
1999	131	120.6
2000	128	124
2003	110	124
2005	144	124
2006	153	124
2007	121	124
2008	107	124
2009	105	124
2010	129	139
2011	149	139

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

First to last qualifying date each year at Gilmer 4 WNW
Year	First date	Last date
1930	1930-04-07	1930-10-10
1931	1931-04-17	1931-10-27
1933	1933-03-13	1933-10-21
1934	1934-04-03	1934-11-11
1935	1935-03-20	1935-11-01
1936	1936-03-14	1936-10-20
1937	1937-04-15	1937-11-13
1939	1939-04-01	1939-10-27
1940	1940-04-01	1940-10-25
1941	1941-05-07	1941-10-24
1942	1942-05-13	1942-10-29
1943	1943-04-02	1943-10-21
1944	1944-05-12	1944-10-26
1945	1945-04-25	1945-09-28
1946	1946-03-30	1946-10-24
1947	1947-02-17	1947-10-24
1948	1948-04-07	1948-11-04
1949	1949-04-07	1949-10-21
1955	1955-03-11	1955-10-06
1956	1956-05-07	1956-10-18
1957	1957-05-14	1957-09-21
1958	1958-04-23	1958-09-27
1959	1959-05-01	1959-10-13
1960	1960-04-07	1960-10-14
1961	1961-04-26	1961-10-14
1962	1962-05-07	1962-10-20
1963	1963-04-10	1963-11-08
1964	1964-04-07	1964-09-23
1965	1965-04-11	1965-11-27
1966	1966-04-01	1966-10-15
1967	1967-03-12	1967-10-30
1968	1968-05-10	1968-10-16
1969	1969-04-10	1969-10-22
1970	1970-05-20	1970-10-04
1971	1971-04-28	1971-10-07
1972	1972-04-08	1972-10-19
1973	1973-05-10	1973-10-11
1974	1974-03-20	1974-09-21
1975	1975-04-25	1975-11-10
1976	1976-05-23	1976-10-05
1979	1979-04-17	1979-10-22
1980	1980-02-21	1980-10-16
1981	1981-03-31	1981-10-18
1982	1982-02-23	1982-10-09
1983	1983-05-08	1983-10-06
1984	1984-04-21	1984-10-07
1985	1985-05-17	1985-10-15
1986	1986-02-21	1986-10-05
1987	1987-04-18	1987-10-03
1988	1988-04-23	1988-10-19
1989	1989-04-04	1989-11-07
1990	1990-04-30	1990-10-09
1991	1991-03-06	1991-10-29
1992	1992-03-08	1992-10-27
1993	1993-05-16	1993-10-02
1994	1994-04-28	1994-10-08
1995	1995-03-23	1995-10-18
1996	1996-02-22	1996-10-27
1997	1997-04-22	1997-10-09
1998	1998-05-02	1998-10-06
1999	1999-04-10	1999-10-17
2000	2000-04-19	2000-10-16
2003	2003-04-25	2003-10-25
2005	2005-04-29	2005-11-14
2006	2006-03-11	2006-10-19
2007	2007-04-30	2007-10-21
2008	2008-05-10	2008-09-25
2009	2009-04-23	2009-10-09
2010	2010-05-04	2010-10-11
2011	2011-04-09	2011-10-17

Every Fixed Threshold

Fixed thresholds at Gilmer 4 WNW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	70	168	1936	149
35 C (95 F): Days	69	104	1939	98
40 C (104 F): Days	30	33	2011	33
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	70	140	1939	114
100 F (37.8 C): Days	53	66	1934	60
110 F (43.3 C): Days	5	3	2011	3
0 C (32 F): Ice days (max	50	10	1963	6
0 C (32 F): Frost days (min	69	84	1968	57
-10 C (14 F): Days with min	39	11	1963	5
-20 C (-4 F): Days with min	2	2	1989	2
20 C (68 F): Tropical nights (min	69	111	1942	93
25 C (77 F): Days with min	39	20	1998	19
10 mm (0.39 in): Days with 10 mm or more rain	79	52	2007	26
25 mm (0.98 in): Days with 25 mm or more rain	79	27	2009	11
50 mm (1.97 in): Days with 50 mm or more rain	79	12	1957	2
100 mm (3.94 in): Days with 100 mm or more rain	28	4	1979	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1966	1
10 cm (3.9 in): Days with 10 cm or more snowfall	8	1	1946	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

Data for Gilmer 4 WNW 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).

Gilmer 4 WNW Threshold Days by Year (USC00413546)

Key Facts for Gilmer 4 WNW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related