Rossville Threshold Days by Year (USC00147007)

6 fixed thresholds counted per year at Rossville (USC00147007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rossville Thresholds

Rossville: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1973 with 43.
Rossville: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1993 with 20.
Rossville: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1987 with 6.
Rossville: days with 10 cm (3.9 in) or more of snowfall in 40 years, most in 1960 with 5.
6 fixed thresholds have at least one qualifying day at Rossville.

Days with 10 mm (0.39 in) or more of precipitation

56 years with a qualifying day

Days per year at Rossville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Rossville
Year	Days	Decade average
1958	37	30
1959	23	30
1960	31	26.9
1961	32	26.9
1962	23	26.9
1963	15	26.9
1964	23	26.9
1965	36	26.9
1966	14	26.9
1967	32	26.9
1968	31	26.9
1969	32	26.9
1970	27	27.9
1971	25	27.9
1972	28	27.9
1973	43	27.9
1974	28	27.9
1975	27	27.9
1976	21	27.9
1977	36	27.9
1978	21	27.9
1979	23	27.9
1980	23	28
1981	34	28
1982	37	28
1983	32	28
1984	29	28
1985	30	28
1986	30	28
1987	31	28
1988	12	28
1989	22	28
1990	32	28.8
1991	25	28.8
1992	28	28.8
1993	41	28.8
1994	19	28.8
1995	30	28.8
1996	26	28.8
1997	23	28.8
1998	35	28.8
1999	29	28.8
2000	26	29.4
2001	33	29.4
2002	23	29.4
2003	18	29.4
2004	34	29.4
2005	32	29.4
2006	31	29.4
2007	31	29.4
2008	28	29.4
2009	38	29.4
2010	30	30
2022	24	21
2025	20	21
2026	19	21

For each year, a bar from the first to the last day at Rossville meeting 10 mm (0.39 in).

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

Every Fixed Threshold

Fixed thresholds at Rossville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	56	43	1973	19
25 mm (0.98 in): Days with 25 mm or more rain	56	20	1993	11
50 mm (1.97 in): Days with 50 mm or more rain	53	6	1987	5
100 mm (3.94 in): Days with 100 mm or more rain	12	2	2026	2
10 cm (3.9 in): Days with 10 cm or more snowfall	40	5	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1985	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

Data for Rossville 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).

Rossville Threshold Days by Year (USC00147007)

Key Facts for Rossville Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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