Clarksville 2NE Threshold Days by Year (USC00411772)

18 fixed thresholds counted per year at Clarksville 2NE (USC00411772): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clarksville 2NE Thresholds

Clarksville 2NE: days with 10 mm (0.39 in) or more of precipitation in 95 years, most in 1957 with 54.
Clarksville 2NE: days with 25 mm (0.98 in) or more of precipitation in 95 years, most in 2009 with 27.
Clarksville 2NE: days with 50 mm (1.97 in) or more of precipitation in 92 years, most in 2009 with 10.
Clarksville 2NE: days with a maximum temperature at or above 30 C (86 F) in 87 years, most in 1934 with 165.
18 fixed thresholds have at least one qualifying day at Clarksville 2NE.

Days at or above 30 C (86 F)

87 years with a qualifying day

Days per year at Clarksville 2NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 1934.

Days at or above 30 C (86 F) per year at Clarksville 2NE
Year	Days	Decade average
1906	132	143.5
1907	150	143.5
1908	143	143.5
1909	149	143.5
1914	115	123
1915	124	123
1916	148	123
1918	140	123
1919	88	123
1920	119	136.5
1921	148	136.5
1922	159	136.5
1923	131	136.5
1924	132	136.5
1925	147	136.5
1926	127	136.5
1927	133	136.5
1928	135	136.5
1929	134	136.5
1930	128	142.3
1931	140	142.3
1932	144	142.3
1933	158	142.3
1934	165	142.3
1935	111	142.3
1937	150	142.3
1941	126	117.8
1942	107	117.8
1943	117	117.8
1944	120	117.8
1945	107	117.8
1946	104	117.8
1948	138	117.8
1949	123	117.8
1950	88	120.1
1951	116	120.1
1952	137	120.1
1953	135	120.1
1954	142	120.1
1957	108	120.1
1958	118	120.1
1959	117	120.1
1960	129	112.6
1961	98	112.6
1962	121	112.6
1963	140	112.6
1964	115	112.6
1965	110	112.6
1966	99	112.6
1967	98	112.6
1968	93	112.6
1969	123	112.6
1970	114	103.5
1971	99	103.5
1974	80	103.5
1975	108	103.5
1976	80	103.5
1977	127	103.5
1978	123	103.5
1979	97	103.5
1980	124	106.3
1981	104	106.3
1982	83	106.3
1983	111	106.3
1984	110	106.3
1985	104	106.3
1986	98	106.3
1987	116	106.3
1988	119	106.3
1989	94	106.3
1990	106	103.2
1991	111	103.2
1992	85	103.2
1993	99	103.2
1994	104	103.2
1995	99	103.2
1996	90	103.2
1998	122	103.2
1999	113	103.2
2000	118	108.3
2001	96	108.3
2002	113	108.3
2003	99	108.3
2004	101	108.3
2005	125	108.3
2006	124	108.3
2009	90	108.3

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

First to last qualifying date each year at Clarksville 2NE
Year	First date	Last date
1906	1906-04-10	1906-11-13
1907	1907-03-17	1907-10-26
1908	1908-03-16	1908-11-09
1909	1909-04-03	1909-11-06
1914	1914-05-10	1914-10-11
1915	1915-04-29	1915-10-29
1916	1916-03-13	1916-10-31
1918	1918-02-25	1918-10-17
1919	1919-05-05	1919-10-04
1920	1920-04-16	1920-09-28
1921	1921-03-15	1921-11-17
1922	1922-04-06	1922-12-03
1923	1923-04-28	1923-10-03
1924	1924-04-15	1924-11-01
1925	1925-03-25	1925-10-07
1926	1926-04-23	1926-10-19
1927	1927-04-03	1927-10-27
1928	1928-03-25	1928-10-16
1929	1929-03-25	1929-10-19
1930	1930-04-07	1930-10-14
1931	1931-05-17	1931-11-04
1932	1932-02-28	1932-10-24
1933	1933-03-14	1933-12-24
1934	1934-03-22	1934-10-31
1935	1935-03-19	1935-10-22
1937	1937-04-15	1937-10-31
1941	1941-05-08	1941-10-09
1942	1942-05-01	1942-09-19
1943	1943-04-25	1943-09-23
1944	1944-05-12	1944-10-26
1945	1945-05-07	1945-09-27
1946	1946-03-29	1946-10-08
1948	1948-04-07	1948-10-16
1949	1949-04-07	1949-10-20
1950	1950-05-03	1950-10-26
1951	1951-04-14	1951-10-06
1952	1952-05-03	1952-10-27
1953	1953-05-20	1953-10-20
1954	1954-03-11	1954-10-13
1957	1957-05-11	1957-09-22
1958	1958-04-04	1958-10-20
1959	1959-04-30	1959-10-11
1960	1960-04-07	1960-10-14
1961	1961-05-18	1961-10-15
1962	1962-05-07	1962-10-16
1963	1963-03-29	1963-10-28
1964	1964-04-07	1964-09-23
1965	1965-04-23	1965-11-27
1966	1966-04-13	1966-10-16
1967	1967-03-12	1967-10-07
1968	1968-05-15	1968-11-02
1969	1969-04-10	1969-10-21
1970	1970-04-26	1970-10-05
1971	1971-04-28	1971-10-16
1974	1974-04-01	1974-09-21
1975	1975-04-25	1975-10-25
1976	1976-05-13	1976-10-04
1977	1977-04-12	1977-10-30
1978	1978-04-07	1978-10-23
1979	1979-04-17	1979-10-22
1980	1980-04-08	1980-10-17
1981	1981-04-21	1981-10-06
1982	1982-04-02	1982-09-29
1983	1983-05-08	1983-10-29
1984	1984-04-25	1984-09-26
1985	1985-05-27	1985-10-14
1986	1986-05-13	1986-10-04
1987	1987-04-19	1987-09-26
1988	1988-04-05	1988-10-20
1989	1989-04-04	1989-10-17
1990	1990-04-24	1990-10-08
1991	1991-03-06	1991-10-19
1992	1992-05-13	1992-10-27
1993	1993-04-27	1993-10-02
1994	1994-04-21	1994-10-07
1995	1995-05-14	1995-10-16
1996	1996-02-22	1996-10-29
1998	1998-03-31	1998-10-16
1999	1999-04-06	1999-10-23
2000	2000-05-12	2000-10-16
2001	2001-05-15	2001-09-18
2002	2002-04-15	2002-10-05
2003	2003-05-02	2003-10-25
2004	2004-05-19	2004-10-21
2005	2005-05-11	2005-10-20
2006	2006-04-17	2006-10-19
2009	2009-04-23	2009-10-09

Every Fixed Threshold

Fixed thresholds at Clarksville 2NE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	87	165	1934	90
35 C (95 F): Days	86	88	1934	21
40 C (104 F): Days	39	19	1998	2
90 F (32.2 C): Days	87	136	1922	59
100 F (37.8 C): Days	68	46	1954	2
110 F (43.3 C): Days	2	1	1909	1
0 C (32 F): Ice days (max	63	12	1983	1
0 C (32 F): Frost days (min	86	92	1978	53
-10 C (14 F): Days with min	62	16	1977	2
-20 C (-4 F): Days with min	2	1	1930	1
20 C (68 F): Tropical nights (min	86	126	1921	95
25 C (77 F): Days with min	51	21	1934	4
10 mm (0.39 in): Days with 10 mm or more rain	95	54	1957	54
25 mm (0.98 in): Days with 25 mm or more rain	95	27	2009	27
50 mm (1.97 in): Days with 50 mm or more rain	92	10	2009	10
100 mm (3.94 in): Days with 100 mm or more rain	30	3	1982	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1933	1
10 cm (3.9 in): Days with 10 cm or more snowfall	8	2	1918	1

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

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Data for Clarksville 2NE 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).

Clarksville 2NE Threshold Days by Year (USC00411772)

Key Facts for Clarksville 2NE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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