Chickamauga 2 SW Threshold Days by Year (USC00094941)

17 fixed thresholds counted per year at Chickamauga 2 SW (USC00094941): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chickamauga 2 SW Thresholds

Chickamauga 2 SW: days with a maximum temperature at or above 30 C (86 F) in 71 years, most in 1941 with 136.
Chickamauga 2 SW: days with a maximum temperature at or above 90 F (32.2 C) in 71 years, most in 1954 with 111.
Chickamauga 2 SW: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1989 with 66.
Chickamauga 2 SW: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 2009 with 27.
17 fixed thresholds have at least one qualifying day at Chickamauga 2 SW.

Days at or above 30 C (86 F)

71 years with a qualifying day

Days per year at Chickamauga 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 136 in 1941.

Days at or above 30 C (86 F) per year at Chickamauga 2 SW
Year	Days	Decade average
1910	76	76
1935	102	112
1936	120	112
1938	106	112
1939	120	112
1940	94	106.5
1941	136	106.5
1942	110	106.5
1943	118	106.5
1944	122	106.5
1945	93	106.5
1946	89	106.5
1948	90	106.5
1950	85	96.6
1952	105	96.6
1953	120	96.6
1954	127	96.6
1955	103	96.6
1956	99	96.6
1957	91	96.6
1958	72	96.6
1959	67	96.6
1962	116	85.4
1964	91	85.4
1965	94	85.4
1966	74	85.4
1967	46	85.4
1968	81	85.4
1969	96	85.4
1970	107	77.8
1973	66	77.8
1974	37	77.8
1975	80	77.8
1976	65	77.8
1977	109	77.8
1978	105	77.8
1979	53	77.8
1980	102	76.6
1981	93	76.6
1982	87	76.6
1983	73	76.6
1984	75	76.6
1985	75	76.6
1989	31	76.6
1990	83	70.2
1992	45	70.2
1993	90	70.2
1994	46	70.2
1995	71	70.2
1996	62	70.2
1997	54	70.2
1998	107	70.2
1999	74	70.2
2000	66	76.5
2003	55	76.5
2004	51	76.5
2005	86	76.5
2006	92	76.5
2007	114	76.5
2008	83	76.5
2009	65	76.5
2010	110	97.5
2011	95	97.5
2012	71	97.5
2017	79	97.5
2018	111	97.5
2019	119	97.5
2020	85	101.8
2021	100	101.8
2022	100	101.8
2023	122	101.8

For each year, a bar from the first to the last day at Chickamauga 2 SW meeting 30 C (86 F).

First to last qualifying date each year at Chickamauga 2 SW
Year	First date	Last date
1910	1910-03-25	1910-09-28
1935	1935-03-23	1935-10-13
1936	1936-04-15	1936-09-29
1938	1938-05-02	1938-10-17
1939	1939-05-06	1939-10-25
1940	1940-05-07	1940-10-27
1941	1941-05-02	1941-10-23
1942	1942-04-18	1942-09-20
1943	1943-04-26	1943-09-15
1944	1944-05-11	1944-10-06
1945	1945-04-03	1945-09-28
1946	1946-04-02	1946-09-21
1948	1948-04-24	1948-09-23
1950	1950-05-03	1950-10-31
1952	1952-05-01	1952-10-01
1953	1953-05-01	1953-10-21
1954	1954-04-15	1954-10-14
1955	1955-04-17	1955-09-29
1956	1956-04-28	1956-09-18
1957	1957-04-28	1957-09-22
1958	1958-05-15	1958-09-16
1959	1959-05-03	1959-10-10
1962	1962-05-07	1962-10-21
1964	1964-05-17	1964-09-23
1965	1965-04-24	1965-09-23
1966	1966-05-08	1966-09-12
1967	1967-04-06	1967-10-07
1968	1968-04-20	1968-09-25
1969	1969-05-07	1969-09-28
1970	1970-04-24	1970-09-27
1973	1973-05-11	1973-09-26
1974	1974-05-11	1974-09-14
1975	1975-04-27	1975-09-11
1976	1976-04-20	1976-09-26
1977	1977-04-12	1977-10-02
1978	1978-04-01	1978-10-14
1979	1979-05-11	1979-09-08
1980	1980-04-24	1980-10-11
1981	1981-04-15	1981-10-07
1982	1982-05-12	1982-10-11
1983	1983-05-30	1983-09-19
1984	1984-05-08	1984-09-24
1985	1985-04-21	1985-09-11
1989	1989-04-28	1989-08-23
1990	1990-06-07	1990-09-22
1992	1992-04-25	1992-09-20
1993	1993-05-08	1993-09-26
1994	1994-04-22	1994-09-17
1995	1995-04-11	1995-09-11
1996	1996-05-18	1996-09-07
1997	1997-06-14	1997-09-21
1998	1998-05-14	1998-10-05
1999	1999-04-04	1999-09-27
2000	2000-05-19	2000-08-31
2003	2003-05-06	2003-11-07
2004	2004-05-02	2004-08-29
2005	2005-05-13	2005-10-20
2006	2006-04-15	2006-10-06
2007	2007-03-26	2007-10-09
2008	2008-05-31	2008-09-14
2009	2009-04-25	2009-09-26
2010	2010-04-06	2010-10-12
2011	2011-04-10	2011-09-15
2012	2012-05-01	2012-09-08
2017	2017-04-29	2017-10-10
2018	2018-05-11	2018-10-07
2019	2019-04-29	2019-10-05
2020	2020-03-27	2020-09-13
2021	2021-04-29	2021-09-15
2022	2022-05-03	2022-09-23
2023	2023-04-05	2023-10-10

Every Fixed Threshold

Fixed thresholds at Chickamauga 2 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	71	136	1941	122
35 C (95 F): Days	59	61	1954	14
40 C (104 F): Days	5	4	1954	1
90 F (32.2 C): Days	71	111	1954	65
100 F (37.8 C): Days	20	22	1954	1
0 C (32 F): Ice days (max	52	14	1977	1
0 C (32 F): Frost days (min	69	116	1967	39
-10 C (14 F): Days with min	60	27	1977	2
-20 C (-4 F): Days with min	5	3	1940	2
20 C (68 F): Tropical nights (min	69	111	2018	62
25 C (77 F): Days with min	8	9	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	71	66	1989	46
25 mm (0.98 in): Days with 25 mm or more rain	71	27	2009	18
50 mm (1.97 in): Days with 50 mm or more rain	66	13	1946	1
100 mm (3.94 in): Days with 100 mm or more rain	19	2	1973	2
10 cm (3.9 in): Days with 10 cm or more snowfall	4	2	1993	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1993	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

Data for Chickamauga 2 SW 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).

Chickamauga 2 SW Threshold Days by Year (USC00094941)

Key Facts for Chickamauga 2 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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