Smith Ctr Threshold Days by Year (USC00147542)

20 fixed thresholds counted per year at Smith Ctr (USC00147542): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smith Ctr Thresholds

Smith Ctr: days with 10 mm (0.39 in) or more of precipitation in 111 years, most in 1993 with 33.
Smith Ctr: days with 25 mm (0.98 in) or more of precipitation in 111 years, most in 1935 with 12.
Smith Ctr: days with a maximum temperature at or above 30 C (86 F) in 83 years, most in 1956 with 125.
Smith Ctr: days with a maximum temperature at or above 35 C (95 F) in 83 years, most in 1913 with 75.
20 fixed thresholds have at least one qualifying day at Smith Ctr.

Days at or above 30 C (86 F)

83 years with a qualifying day

Days per year at Smith Ctr with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 1956.

Days at or above 30 C (86 F) per year at Smith Ctr
Year	Days	Decade average
1913	100	84.8
1914	108	84.8
1915	42	84.8
1916	91	84.8
1917	75	84.8
1918	93	84.8
1921	110	86.5
1922	95	86.5
1923	66	86.5
1924	75	86.5
1952	102	97.7
1953	108	97.7
1955	97	97.7
1956	125	97.7
1957	77	97.7
1958	78	97.7
1959	97	97.7
1960	78	87.4
1961	72	87.4
1962	89	87.4
1963	105	87.4
1964	93	87.4
1965	79	87.4
1966	111	87.4
1967	73	87.4
1968	98	87.4
1969	76	87.4
1970	107	92.5
1971	103	92.5
1972	91	92.5
1973	77	92.5
1974	79	92.5
1975	89	92.5
1976	94	92.5
1977	91	92.5
1978	96	92.5
1979	98	92.5
1980	113	91.6
1981	84	91.6
1982	68	91.6
1983	97	91.6
1984	101	91.6
1985	79	91.6
1986	84	91.6
1987	104	91.6
1988	101	91.6
1989	85	91.6
1990	85	81.3
1991	97	81.3
1992	57	81.3
1993	68	81.3
1994	99	81.3
1995	78	81.3
1996	74	81.3
1997	79	81.3
1998	101	81.3
1999	75	81.3
2000	103	86.2
2001	97	86.2
2002	110	86.2
2003	91	86.2
2004	86	86.2
2005	85	86.2
2006	87	86.2
2007	78	86.2
2008	57	86.2
2009	68	86.2
2010	89	89.5
2011	85	89.5
2012	110	89.5
2013	86	89.5
2014	86	89.5
2015	82	89.5
2016	82	89.5
2017	90	89.5
2018	100	89.5
2019	85	89.5
2020	96	99.2
2021	96	99.2
2022	105	99.2
2023	88	99.2
2025	93	99.2
2026	117	99.2

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

First to last qualifying date each year at Smith Ctr
Year	First date	Last date
1913	1913-04-29	1913-10-13
1914	1914-04-20	1914-10-17
1915	1915-04-28	1915-10-30
1916	1916-04-11	1916-10-07
1917	1917-04-18	1917-09-13
1918	1918-05-08	1918-10-15
1921	1921-03-18	1921-10-24
1922	1922-05-05	1922-10-28
1923	1923-06-17	1923-09-27
1924	1924-04-14	1924-10-29
1952	1952-05-04	1952-10-01
1953	1953-04-21	1953-10-11
1955	1955-04-19	1955-09-20
1956	1956-04-01	1956-10-13
1957	1957-06-05	1957-10-06
1958	1958-05-21	1958-10-19
1959	1959-04-06	1959-09-21
1960	1960-04-21	1960-10-11
1961	1961-04-19	1961-10-17
1962	1962-04-19	1962-10-14
1963	1963-04-15	1963-10-15
1964	1964-04-16	1964-10-01
1965	1965-04-20	1965-10-10
1966	1966-03-31	1966-10-13
1967	1967-03-23	1967-10-04
1968	1968-03-28	1968-10-15
1969	1969-05-26	1969-10-03
1970	1970-04-27	1970-10-04
1971	1971-03-31	1971-10-16
1972	1972-03-06	1972-10-02
1973	1973-05-18	1973-10-08
1974	1974-05-18	1974-10-10
1975	1975-05-17	1975-10-22
1976	1976-03-25	1976-10-11
1977	1977-04-27	1977-10-20
1978	1978-03-31	1978-10-20
1979	1979-05-06	1979-10-07
1980	1980-04-20	1980-11-06
1981	1981-04-25	1981-09-30
1982	1982-06-14	1982-10-05
1983	1983-05-25	1983-10-02
1984	1984-05-24	1984-09-24
1985	1985-04-17	1985-09-19
1986	1986-03-28	1986-09-28
1987	1987-04-17	1987-10-05
1988	1988-04-08	1988-10-14
1989	1989-03-10	1989-10-14
1990	1990-04-22	1990-10-26
1991	1991-04-05	1991-10-17
1992	1992-04-14	1992-09-18
1993	1993-05-27	1993-10-07
1994	1994-03-17	1994-10-01
1995	1995-06-06	1995-10-16
1996	1996-04-02	1996-10-14
1997	1997-04-18	1997-10-07
1998	1998-05-13	1998-09-29
1999	1999-05-30	1999-10-12
2000	2000-04-05	2000-10-02
2001	2001-04-27	2001-10-02
2002	2002-04-14	2002-10-01
2003	2003-04-01	2003-10-23
2004	2004-04-16	2004-09-20
2005	2005-05-11	2005-10-19
2006	2006-04-14	2006-10-08
2007	2007-04-30	2007-10-07
2008	2008-05-19	2008-09-29
2009	2009-04-23	2009-09-28
2010	2010-05-05	2010-10-09
2011	2011-04-10	2011-10-25
2012	2012-03-18	2012-10-04
2013	2013-04-29	2013-10-04
2014	2014-04-10	2014-09-30
2015	2015-03-17	2015-10-21
2016	2016-05-07	2016-10-17
2017	2017-04-20	2017-09-24
2018	2018-05-01	2018-10-04
2019	2019-04-21	2019-10-01
2020	2020-04-08	2020-10-12
2021	2021-04-05	2021-10-09
2022	2022-04-13	2022-10-24
2023	2023-04-13	2023-10-24
2025	2025-03-28	2025-10-13
2026	2026-03-20	2026-10-13

Every Fixed Threshold

Fixed thresholds at Smith Ctr
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	83	125	1956	117
35 C (95 F): Days	83	75	1913	39
40 C (104 F): Days	61	33	1913	7
45 C (113 F): Days	1	1	2012	1
90 F (32.2 C): Days	83	96	1956	89
100 F (37.8 C): Days	80	50	1913	17
110 F (43.3 C): Days	11	6	1913	3
0 C (32 F): Ice days (max	83	54	1978	9
0 C (32 F): Frost days (min	81	164	2013	74
-10 C (14 F): Days with min	81	65	1916	21
-20 C (-4 F): Days with min	70	16	1916	5
-30 C (-22 F): Days with min	4	2	1989	2
20 C (68 F): Tropical nights (min	81	60	1983	46
25 C (77 F): Days with min	37	10	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	111	33	1993	21
25 mm (0.98 in): Days with 25 mm or more rain	111	12	1935	7
50 mm (1.97 in): Days with 50 mm or more rain	67	4	1935	2
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1911	1
10 cm (3.9 in): Days with 10 cm or more snowfall	62	7	1952	2
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1953	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Smith Ctr 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Smith Ctr Threshold Days by Year (USC00147542)

Key Facts for Smith Ctr Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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