Crossville Mem AP Threshold Days by Year (USW00003847)

16 fixed thresholds counted per year at Crossville Mem AP (USW00003847): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crossville Mem AP Thresholds

Crossville Mem AP: days with a maximum temperature at or above 30 C (86 F) in 72 years, most in 1993 with 73.
Crossville Mem AP: days with a maximum temperature at or below 0 C (32 F) in 72 years, most in 2010 with 34.
Crossville Mem AP: nights with a minimum temperature at or below 0 C (32 F) in 72 years, most in 1960 with 122.
Crossville Mem AP: days with 10 mm (0.39 in) or more of precipitation in 72 years, most in 2018 with 61.
16 fixed thresholds have at least one qualifying day at Crossville Mem AP.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Crossville Mem AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1993.

Days at or above 30 C (86 F) per year at Crossville Mem AP
Year	Days	Decade average
1955	55	41.6
1956	46	41.6
1957	43	41.6
1958	31	41.6
1959	33	41.6
1960	32	24.5
1961	18	24.5
1962	57	24.5
1963	14	24.5
1964	28	24.5
1965	11	24.5
1966	21	24.5
1967	1	24.5
1968	32	24.5
1969	31	24.5
1970	28	20.8
1971	10	20.8
1972	12	20.8
1973	12	20.8
1974	8	20.8
1975	19	20.8
1976	15	20.8
1977	57	20.8
1978	35	20.8
1979	12	20.8
1980	68	34.8
1981	19	34.8
1982	20	34.8
1983	40	34.8
1984	18	34.8
1985	21	34.8
1986	43	34.8
1987	42	34.8
1988	57	34.8
1989	20	34.8
1990	43	37.5
1991	45	37.5
1992	9	37.5
1993	73	37.5
1994	28	37.5
1995	41	37.5
1996	30	37.5
1997	27	37.5
1998	42	37.5
1999	37	37.5
2000	23	24
2001	9	24
2002	18	24
2003	12	24
2004	4	24
2005	38	24
2006	40	24
2007	52	24
2008	35	24
2009	9	24
2010	70	37
2011	56	37
2012	40	37
2013	8	37
2014	19	37
2015	35	37
2016	60	37
2017	12	37
2018	25	37
2019	45	37
2020	19	29.6
2021	20	29.6
2022	22	29.6
2023	13	29.6
2024	52	29.6
2025	36	29.6
2026	45	29.6

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

First to last qualifying date each year at Crossville Mem AP
Year	First date	Last date
1955	1955-04-18	1955-09-23
1956	1956-05-12	1956-09-16
1957	1957-05-12	1957-09-06
1958	1958-05-31	1958-09-06
1959	1959-05-05	1959-08-29
1960	1960-05-20	1960-09-07
1961	1961-06-30	1961-09-25
1962	1962-04-30	1962-09-13
1963	1963-04-21	1963-08-24
1964	1964-05-20	1964-09-10
1965	1965-06-29	1965-08-25
1966	1966-06-08	1966-07-28
1967	1967-06-16	1967-06-16
1968	1968-06-10	1968-08-25
1969	1969-06-07	1969-08-30
1970	1970-05-20	1970-09-02
1971	1971-06-05	1971-09-15
1972	1972-06-05	1972-09-14
1973	1973-06-17	1973-09-04
1974	1974-07-03	1974-08-01
1975	1975-06-18	1975-09-05
1976	1976-07-15	1976-08-25
1977	1977-05-20	1977-09-06
1978	1978-06-25	1978-09-21
1979	1979-06-19	1979-08-20
1980	1980-06-07	1980-09-22
1981	1981-06-14	1981-08-05
1982	1982-05-29	1982-08-10
1983	1983-06-25	1983-09-11
1984	1984-06-11	1984-09-13
1985	1985-06-04	1985-09-08
1986	1986-04-26	1986-10-02
1987	1987-05-20	1987-08-27
1988	1988-05-30	1988-09-14
1989	1989-06-01	1989-08-29
1990	1990-06-08	1990-09-10
1991	1991-05-31	1991-09-18
1992	1992-06-16	1992-08-10
1993	1993-06-07	1993-09-22
1994	1994-06-05	1994-08-31
1995	1995-06-08	1995-08-31
1996	1996-05-18	1996-08-23
1997	1997-06-23	1997-09-20
1998	1998-05-19	1998-09-30
1999	1999-06-08	1999-09-11
2000	2000-06-01	2000-09-04
2001	2001-06-13	2001-08-25
2002	2002-06-03	2002-09-10
2003	2003-07-08	2003-08-28
2004	2004-07-13	2004-08-04
2005	2005-06-06	2005-09-21
2006	2006-05-30	2006-08-27
2007	2007-06-07	2007-10-07
2008	2008-06-04	2008-09-08
2009	2009-06-19	2009-08-10
2010	2010-06-12	2010-09-24
2011	2011-05-30	2011-09-04
2012	2012-05-26	2012-09-07
2013	2013-06-12	2013-08-31
2014	2014-06-17	2014-09-02
2015	2015-06-14	2015-09-05
2016	2016-06-10	2016-09-25
2017	2017-06-14	2017-08-22
2018	2018-05-14	2018-09-20
2019	2019-05-25	2019-10-03
2020	2020-06-06	2020-09-11
2021	2021-06-13	2021-08-26
2022	2022-06-13	2022-09-21
2023	2023-07-01	2023-08-26
2024	2024-06-14	2024-09-23
2025	2025-06-21	2025-08-19
2026	2026-06-11	2026-09-21

Every Fixed Threshold

Fixed thresholds at Crossville Mem AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	73	1993	45
35 C (95 F): Days	15	10	1980	1
90 F (32.2 C): Days	57	40	1993	18
100 F (37.8 C): Days	2	2	2012	2
0 C (32 F): Ice days (max	72	34	2010	9
0 C (32 F): Frost days (min	72	122	1960	46
-10 C (14 F): Days with min	71	34	1977	7
-20 C (-4 F): Days with min	27	7	1970	1
20 C (68 F): Tropical nights (min	71	70	1977	43
25 C (77 F): Days with min	2	2	2010	2
10 mm (0.39 in): Days with 10 mm or more rain	72	61	2018	31
25 mm (0.98 in): Days with 25 mm or more rain	72	25	2020	8
50 mm (1.97 in): Days with 50 mm or more rain	67	7	1975	2
100 mm (3.94 in): Days with 100 mm or more rain	11	1	1963	1
10 cm (3.9 in): Days with 10 cm or more snowfall	26	5	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	2	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

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Data for Crossville Mem AP 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).

Crossville Mem AP Threshold Days by Year (USW00003847)

Key Facts for Crossville Mem AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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