Catus Threshold Days by Year

4 fixed thresholds counted per year at Catus (FRE00104935): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Catus Thresholds

Catus: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1959 with 46.
Catus: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1959 with 11.
Catus: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1993 with 3.
Catus: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1996 with 1.
4 fixed thresholds have at least one qualifying day at Catus.

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

65 years with a qualifying day

Days per year at Catus with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1959.

Days with 10 mm (0.39 in) or more of precipitation per year at Catus
Year	Days	Decade average
1931	9	8.2
1932	20	8.2
1933	1	8.2
1934	1	8.2
1935	10	8.2
1944	3	19.5
1945	20	19.5
1946	29	19.5
1947	29	19.5
1948	18	19.5
1949	18	19.5
1950	30	30.8
1951	34	30.8
1952	36	30.8
1953	14	30.8
1954	33	30.8
1955	36	30.8
1956	20	30.8
1957	22	30.8
1958	37	30.8
1959	46	30.8
1960	37	33.4
1961	23	33.4
1962	27	33.4
1963	40	33.4
1965	37	33.4
1966	39	33.4
1967	29	33.4
1968	34	33.4
1969	35	33.4
1970	26	30
1971	33	30
1972	22	30
1973	33	30
1974	28	30
1975	30	30
1976	27	30
1977	34	30
1978	28	30
1979	39	30
1980	30	28.2
1981	37	28.2
1982	31	28.2
1983	26	28.2
1984	34	28.2
1985	23	28.2
1986	23	28.2
1987	31	28.2
1988	27	28.2
1989	20	28.2
1990	15	30.1
1991	23	30.1
1992	39	30.1
1993	31	30.1
1994	42	30.1
1995	29	30.1
1996	33	30.1
1997	29	30.1
1998	19	30.1
1999	41	30.1
2000	31	27.4
2001	26	27.4
2002	22	27.4
2003	24	27.4
2004	34	27.4

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

First to last qualifying date each year at Catus
Year	First date	Last date
1931	1931-01-24	1931-12-03
1932	1932-03-09	1932-10-28
1933	1933-02-03	1933-02-03
1934	1934-05-31	1934-05-31
1935	1935-12-01	1935-12-24
1944	1944-11-08	1944-11-29
1945	1945-03-26	1945-12-25
1946	1946-02-02	1946-12-28
1947	1947-01-03	1947-12-06
1948	1948-01-06	1948-12-30
1949	1949-03-08	1949-12-17
1950	1950-02-03	1950-12-22
1951	1951-01-01	1951-12-28
1952	1952-01-04	1952-12-29
1953	1953-02-10	1953-11-03
1954	1954-01-13	1954-12-12
1955	1955-01-03	1955-12-29
1956	1956-01-09	1956-12-29
1957	1957-02-13	1957-12-12
1958	1958-01-05	1958-12-22
1959	1959-01-15	1959-12-29
1960	1960-01-19	1960-12-31
1961	1961-01-02	1961-12-09
1962	1962-01-11	1962-12-20
1963	1963-01-02	1963-12-11
1965	1965-01-18	1965-12-29
1966	1966-01-02	1966-12-30
1967	1967-01-07	1967-12-25
1968	1968-01-01	1968-12-25
1969	1969-01-15	1969-12-03
1970	1970-01-04	1970-11-19
1971	1971-01-02	1971-12-02
1972	1972-01-26	1972-12-08
1973	1973-01-14	1973-12-24
1974	1974-01-08	1974-12-24
1975	1975-01-16	1975-12-16
1976	1976-02-12	1976-12-31
1977	1977-01-25	1977-12-08
1978	1978-01-19	1978-12-31
1979	1979-01-04	1979-12-30
1980	1980-01-18	1980-12-26
1981	1981-01-03	1981-12-23
1982	1982-01-06	1982-12-17
1983	1983-01-30	1983-12-22
1984	1984-01-13	1984-12-01
1985	1985-01-18	1985-12-25
1986	1986-01-01	1986-12-25
1987	1987-02-09	1987-12-16
1988	1988-01-03	1988-10-10
1989	1989-01-06	1989-11-04
1990	1990-01-25	1990-12-26
1991	1991-02-07	1991-12-20
1992	1992-01-09	1992-12-06
1993	1993-04-11	1993-12-31
1994	1994-01-02	1994-12-31
1995	1995-01-08	1995-12-28
1996	1996-01-01	1996-12-23
1997	1997-02-13	1997-12-31
1998	1998-01-18	1998-12-20
1999	1999-01-02	1999-12-28
2000	2000-02-16	2000-11-25
2001	2001-01-05	2001-10-20
2002	2002-01-24	2002-12-28
2003	2003-01-01	2003-12-03
2004	2004-01-08	2004-12-18

Every Fixed Threshold

Fixed thresholds at Catus
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	65	46	1959	34
25 mm (0.98 in): Days with 25 mm or more rain	62	11	1959	3
50 mm (1.97 in): Days with 50 mm or more rain	17	3	1993	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1996	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

Data for Catus 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Catus Threshold Days by Year

Key Facts for Catus Thresholds

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

Every Fixed Threshold

Download the Data

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