Calhoun 2 N Threshold Days by Year (USC00161411)

19 fixed thresholds counted per year at Calhoun 2 N (USC00161411): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Calhoun 2 N Thresholds

Calhoun 2 N: nights with a minimum temperature at or below 0 C (32 F) in 112 years, most in 2014 with 77.
Calhoun 2 N: nights with a minimum temperature at or above 20 C (68 F) in 112 years, most in 1991 with 121.
Calhoun 2 N: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 2010 with 155.
Calhoun 2 N: days with a maximum temperature at or above 35 C (95 F) in 108 years, most in 1954 with 99.
19 fixed thresholds have at least one qualifying day at Calhoun 2 N.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Calhoun 2 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 2010.

Days at or above 30 C (86 F) per year at Calhoun 2 N
Year	Days	Decade average
1893	131	126.5
1894	112	126.5
1897	126	126.5
1899	137	126.5
1901	108	121
1909	134	121
1910	148	127.6
1911	149	127.6
1912	134	127.6
1913	79	127.6
1914	131	127.6
1915	128	127.6
1916	143	127.6
1917	115	127.6
1918	135	127.6
1919	114	127.6
1920	147	125.1
1921	154	125.1
1922	127	125.1
1923	90	125.1
1926	132	125.1
1928	121	125.1
1929	105	125.1
1930	123	133.2
1931	129	133.2
1932	125	133.2
1934	143	133.2
1935	138	133.2
1936	121	133.2
1937	137	133.2
1938	133	133.2
1939	150	133.2
1940	110	133.4
1941	141	133.4
1942	121	133.4
1943	134	133.4
1944	113	133.4
1945	118	133.4
1946	146	133.4
1947	144	133.4
1948	153	133.4
1949	154	133.4
1950	133	138.8
1951	141	138.8
1952	145	138.8
1953	154	138.8
1954	138	138.8
1955	151	138.8
1956	144	138.8
1957	113	138.8
1958	127	138.8
1959	142	138.8
1960	139	125.7
1961	107	125.7
1962	141	125.7
1963	150	125.7
1964	119	125.7
1965	136	125.7
1966	111	125.7
1967	115	125.7
1968	109	125.7
1969	130	125.7
1970	128	119.4
1971	119	119.4
1972	135	119.4
1973	123	119.4
1974	102	119.4
1975	116	119.4
1976	105	119.4
1977	127	119.4
1978	122	119.4
1979	117	119.4
1980	129	126.5
1981	128	126.5
1982	135	126.5
1983	116	126.5
1984	124	126.5
1985	125	126.5
1986	126	126.5
1987	137	126.5
1988	124	126.5
1989	121	126.5
1990	132	131.7
1991	131	131.7
1992	115	131.7
1993	127	131.7
1994	138	131.7
1995	135	131.7
1996	119	131.7
1997	129	131.7
1998	141	131.7
1999	150	131.7
2000	143	127.5
2001	131	127.5
2002	144	127.5
2003	136	127.5
2004	138	127.5
2005	130	127.5
2006	128	127.5
2007	120	127.5
2008	97	127.5
2009	108	127.5
2010	155	131
2011	145	131
2013	129	131
2014	99	131
2015	127	131
2022	134	134

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

First to last qualifying date each year at Calhoun 2 N
Year	First date	Last date
1893	1893-04-04	1893-10-30
1894	1894-05-02	1894-10-24
1897	1897-05-19	1897-10-21
1899	1899-04-19	1899-10-22
1901	1901-04-26	1901-11-01
1909	1909-04-21	1909-10-22
1910	1910-03-22	1910-10-26
1911	1911-03-07	1911-10-15
1912	1912-04-13	1912-10-11
1913	1913-04-17	1913-10-10
1914	1914-04-16	1914-11-06
1915	1915-04-17	1915-11-08
1916	1916-03-21	1916-11-03
1917	1917-02-26	1917-11-04
1918	1918-02-25	1918-10-11
1919	1919-04-23	1919-10-27
1920	1920-03-27	1920-10-21
1921	1921-03-14	1921-11-26
1922	1922-04-06	1922-10-17
1923	1923-04-22	1923-10-15
1926	1926-04-23	1926-10-19
1928	1928-03-25	1928-10-16
1929	1929-03-23	1929-10-30
1930	1930-04-07	1930-10-10
1931	1931-04-16	1931-10-27
1932	1932-04-20	1932-10-23
1934	1934-04-03	1934-10-31
1935	1935-03-20	1935-11-10
1936	1936-04-01	1936-11-02
1937	1937-04-16	1937-11-02
1938	1938-04-28	1938-10-15
1939	1939-04-02	1939-10-27
1940	1940-04-03	1940-10-27
1941	1941-04-12	1941-10-24
1942	1942-04-26	1942-10-22
1943	1943-04-02	1943-09-28
1944	1944-04-08	1944-10-06
1945	1945-04-10	1945-11-02
1946	1946-03-14	1946-10-24
1947	1947-04-30	1947-10-30
1948	1948-03-20	1948-11-04
1949	1949-04-07	1949-10-24
1950	1950-03-25	1950-10-31
1951	1951-04-27	1951-10-31
1952	1952-04-29	1952-10-27
1953	1953-03-18	1953-10-22
1954	1954-04-07	1954-10-14
1955	1955-03-11	1955-11-14
1956	1956-03-06	1956-10-19
1957	1957-04-20	1957-09-24
1958	1958-04-04	1958-10-09
1959	1959-04-20	1959-10-13
1960	1960-04-06	1960-10-14
1961	1961-05-07	1961-11-03
1962	1962-04-30	1962-10-21
1963	1963-03-14	1963-10-28
1964	1964-04-24	1964-10-03
1965	1965-04-09	1965-10-11
1966	1966-04-01	1966-10-10
1967	1967-03-12	1967-10-23
1968	1968-04-20	1968-10-17
1969	1969-05-21	1969-10-20
1970	1970-04-23	1970-10-06
1971	1971-04-28	1971-11-03
1972	1972-04-08	1972-10-19
1973	1973-05-10	1973-10-11
1974	1974-03-20	1974-09-29
1975	1975-04-25	1975-10-15
1976	1976-04-20	1976-10-05
1977	1977-05-04	1977-10-02
1978	1978-05-02	1978-10-22
1979	1979-04-17	1979-10-22
1980	1980-04-23	1980-10-11
1981	1981-03-31	1981-10-18
1982	1982-03-18	1982-10-10
1983	1983-05-20	1983-10-20
1984	1984-04-21	1984-11-01
1985	1985-04-26	1985-10-19
1986	1986-02-21	1986-10-05
1987	1987-04-18	1987-10-03
1988	1988-04-05	1988-09-30
1989	1989-03-15	1989-11-09
1990	1990-04-23	1990-10-16
1991	1991-04-26	1991-10-16
1992	1992-04-13	1992-10-27
1993	1993-05-07	1993-10-20
1994	1994-04-11	1994-10-08
1995	1995-03-23	1995-10-28
1996	1996-04-20	1996-10-18
1997	1997-03-29	1997-10-13
1998	1998-04-17	1998-10-17
1999	1999-04-08	1999-10-17
2000	2000-03-29	2000-11-01
2001	2001-04-09	2001-10-25
2002	2002-04-11	2002-11-11
2003	2003-04-18	2003-11-13
2004	2004-03-21	2004-10-28
2005	2005-05-11	2005-11-08
2006	2006-03-12	2006-10-19
2007	2007-05-02	2007-10-19
2008	2008-04-24	2008-10-07
2009	2009-04-23	2009-10-09
2010	2010-05-02	2010-10-28
2011	2011-03-27	2011-10-26
2013	2013-04-10	2013-10-06
2014	2014-04-04	2014-10-11
2015	2015-04-26	2015-10-16
2022	2022-04-06	2022-10-25

Every Fixed Threshold

Fixed thresholds at Calhoun 2 N
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	155	2010	134
35 C (95 F): Days	108	99	1954	49
40 C (104 F): Days	34	16	2000	2
90 F (32.2 C): Days	108	132	1953	98
100 F (37.8 C): Days	74	50	1954	8
110 F (43.3 C): Days	2	1	1909	1
0 C (32 F): Ice days (max	60	9	1983	1
0 C (32 F): Frost days (min	112	77	2014	40
-10 C (14 F): Days with min	50	7	1962	1
-20 C (-4 F): Days with min	2	1	1899	1
20 C (68 F): Tropical nights (min	112	121	1991	116
25 C (77 F): Days with min	63	14	2011	7
10 mm (0.39 in): Days with 10 mm or more rain	106	58	2004	38
25 mm (0.98 in): Days with 25 mm or more rain	106	32	2001	21
50 mm (1.97 in): Days with 50 mm or more rain	103	11	1920	3
100 mm (3.94 in): Days with 100 mm or more rain	36	3	1946	2
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1931	1
10 cm (3.9 in): Days with 10 cm or more snowfall	8	1	1899	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

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Data for Calhoun 2 N 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).

Calhoun 2 N Threshold Days by Year (USC00161411)

Key Facts for Calhoun 2 N Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

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