Terrell Threshold Days by Year (USC00418929)

6 fixed thresholds counted per year at Terrell (USC00418929): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Terrell Thresholds

Terrell: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1994 with 46.
Terrell: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 2009 with 23.
Terrell: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1991 with 9.
Terrell: days with 100 mm (3.94 in) or more of precipitation in 24 years, most in 1945 with 2.
6 fixed thresholds have at least one qualifying day at Terrell.

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

62 years with a qualifying day

Days per year at Terrell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1994.

Days with 10 mm (0.39 in) or more of precipitation per year at Terrell
Year	Days	Decade average
1943	21	27
1945	33	27
1951	29	28.1
1952	28	28.1
1953	25	28.1
1954	25	28.1
1955	23	28.1
1956	17	28.1
1957	41	28.1
1958	34	28.1
1959	31	28.1
1960	38	31.1
1961	30	31.1
1962	34	31.1
1963	21	31.1
1964	25	31.1
1965	29	31.1
1966	32	31.1
1967	33	31.1
1968	33	31.1
1969	36	31.1
1970	29	29.4
1971	23	29.4
1972	27	29.4
1973	40	29.4
1974	35	29.4
1975	26	29.4
1976	30	29.4
1977	23	29.4
1978	24	29.4
1979	37	29.4
1980	25	30.4
1981	34	30.4
1982	36	30.4
1983	28	30.4
1984	32	30.4
1985	29	30.4
1986	37	30.4
1987	27	30.4
1988	23	30.4
1989	33	30.4
1990	42	35.6
1991	39	35.6
1992	44	35.6
1993	36	35.6
1994	46	35.6
1995	25	35.6
1996	33	35.6
1997	36	35.6
1998	33	35.6
1999	22	35.6
2000	29	29.3
2001	35	29.3
2003	23	29.3
2004	34	29.3
2006	13	29.3
2008	32	29.3
2009	39	29.3
2010	28	27
2011	27	27
2012	21	27
2013	32	27

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

First to last qualifying date each year at Terrell
Year	First date	Last date
1943	1943-01-07	1943-12-27
1945	1945-01-18	1945-12-29
1951	1951-01-02	1951-11-27
1952	1952-01-03	1952-12-31
1953	1953-01-17	1953-12-28
1954	1954-01-10	1954-12-28
1955	1955-01-10	1955-12-01
1956	1956-01-18	1956-11-05
1957	1957-01-04	1957-12-25
1958	1958-01-13	1958-12-30
1959	1959-02-02	1959-12-27
1960	1960-01-01	1960-12-31
1961	1961-01-07	1961-12-17
1962	1962-01-14	1962-12-20
1963	1963-01-04	1963-12-11
1964	1964-01-16	1964-12-10
1965	1965-01-03	1965-12-18
1966	1966-01-29	1966-12-28
1967	1967-02-12	1967-12-31
1968	1968-01-03	1968-12-21
1969	1969-01-30	1969-12-29
1970	1970-02-01	1970-12-30
1971	1971-02-22	1971-12-10
1972	1972-01-01	1972-12-15
1973	1973-01-03	1973-12-24
1974	1974-01-11	1974-12-11
1975	1975-01-03	1975-12-25
1976	1976-02-21	1976-12-11
1977	1977-01-06	1977-11-30
1978	1978-01-12	1978-12-31
1979	1979-01-11	1979-12-24
1980	1980-01-20	1980-12-09
1981	1981-01-20	1981-11-30
1982	1982-01-31	1982-12-27
1983	1983-02-01	1983-12-16
1984	1984-01-10	1984-12-30
1985	1985-01-16	1985-12-11
1986	1986-02-03	1986-12-23
1987	1987-01-10	1987-12-27
1988	1988-02-18	1988-12-23
1989	1989-01-14	1989-12-31
1990	1990-01-18	1990-12-27
1991	1991-01-10	1991-12-23
1992	1992-01-12	1992-12-20
1993	1993-01-10	1993-12-13
1994	1994-01-11	1994-12-16
1995	1995-01-13	1995-12-18
1996	1996-01-02	1996-12-15
1997	1997-01-09	1997-12-21
1998	1998-01-05	1998-12-19
1999	1999-01-29	1999-12-18
2000	2000-01-08	2000-12-27
2001	2001-01-11	2001-12-17
2003	2003-02-06	2003-12-28
2004	2004-01-17	2004-12-07
2006	2006-01-29	2006-11-06
2008	2008-01-26	2008-12-27
2009	2009-02-09	2009-12-30
2010	2010-01-15	2010-12-29
2011	2011-01-09	2011-12-20
2012	2012-01-09	2012-10-13
2013	2013-01-09	2013-12-21

Every Fixed Threshold

Fixed thresholds at Terrell
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	62	46	1994	32
25 mm (0.98 in): Days with 25 mm or more rain	62	23	2009	13
50 mm (1.97 in): Days with 50 mm or more rain	58	9	1991	3
100 mm (3.94 in): Days with 100 mm or more rain	24	2	1945	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1976	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Terrell 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).

Terrell Threshold Days by Year (USC00418929)

Key Facts for Terrell Thresholds

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

Every Fixed Threshold

Download the Data

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