Thomas River (Pol) Threshold Days by Year (SF001014470)

3 fixed thresholds counted per year at Thomas River (Pol) (SF001014470): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thomas River (Pol) Thresholds

Thomas River (Pol): days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1974 with 31.
Thomas River (Pol): days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1942 with 8.
Thomas River (Pol): days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1953 with 3.
3 fixed thresholds have at least one qualifying day at Thomas River (Pol).

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

61 years with a qualifying day

Days per year at Thomas River (Pol) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Thomas River (Pol)
Year	Days	Decade average
1933	19	19
1934	18	19
1935	20	19
1936	22	19
1937	16	19
1938	19	19
1939	19	19
1940	12	12
1941	11	12
1942	21	12
1943	18	12
1944	8	12
1945	8	12
1946	14	12
1947	12	12
1948	11	12
1949	5	12
1950	16	14.6
1951	13	14.6
1952	18	14.6
1953	21	14.6
1954	11	14.6
1955	10	14.6
1956	5	14.6
1957	12	14.6
1958	17	14.6
1959	23	14.6
1960	17	14.6
1961	18	14.6
1962	21	14.6
1963	24	14.6
1964	16	14.6
1965	10	14.6
1966	6	14.6
1967	13	14.6
1968	9	14.6
1969	12	14.6
1970	13	18.7
1971	21	18.7
1972	18	18.7
1973	11	18.7
1974	31	18.7
1975	15	18.7
1976	27	18.7
1977	11	18.7
1979	21	18.7
1980	11	14.7
1981	21	14.7
1982	12	14.7
1983	14	14.7
1984	12	14.7
1985	22	14.7
1986	15	14.7
1987	10	14.7
1988	13	14.7
1989	17	14.7
1990	11	11.6
1991	21	11.6
1992	6	11.6
1994	7	11.6
1995	13	11.6

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

First to last qualifying date each year at Thomas River (Pol)
Year	First date	Last date
1933	1933-02-22	1933-12-31
1934	1934-01-09	1934-12-24
1935	1935-01-03	1935-12-18
1936	1936-02-07	1936-11-28
1937	1937-01-20	1937-12-21
1938	1938-01-04	1938-12-18
1939	1939-01-02	1939-12-04
1940	1940-02-03	1940-11-09
1941	1941-01-08	1941-10-31
1942	1942-01-03	1942-12-18
1943	1943-01-22	1943-12-30
1944	1944-01-14	1944-10-20
1945	1945-01-06	1945-12-04
1946	1946-01-09	1946-11-25
1947	1947-01-07	1947-12-28
1948	1948-01-08	1948-11-30
1949	1949-01-29	1949-11-17
1950	1950-03-04	1950-12-12
1951	1951-01-02	1951-10-26
1952	1952-01-31	1952-12-15
1953	1953-01-14	1953-12-20
1954	1954-01-31	1954-12-01
1955	1955-01-19	1955-06-26
1956	1956-09-18	1956-12-26
1957	1957-01-05	1957-12-24
1958	1958-01-03	1958-12-21
1959	1959-01-25	1959-12-22
1960	1960-01-02	1960-12-29
1961	1961-01-29	1961-12-04
1962	1962-01-06	1962-12-27
1963	1963-01-04	1963-12-12
1964	1964-01-01	1964-12-13
1965	1965-03-21	1965-12-16
1966	1966-01-31	1966-12-04
1967	1967-01-13	1967-11-16
1968	1968-01-21	1968-12-03
1969	1969-01-08	1969-11-21
1970	1970-02-01	1970-12-24
1971	1971-01-05	1971-12-11
1972	1972-01-10	1972-10-13
1973	1973-02-18	1973-12-30
1974	1974-01-15	1974-12-17
1975	1975-01-27	1975-12-28
1976	1976-01-04	1976-12-25
1977	1977-02-28	1977-12-31
1979	1979-01-27	1979-12-24
1980	1980-01-12	1980-11-26
1981	1981-01-24	1981-12-23
1982	1982-01-11	1982-11-15
1983	1983-01-26	1983-12-29
1984	1984-01-12	1984-11-28
1985	1985-01-02	1985-12-24
1986	1986-01-31	1986-11-29
1987	1987-02-10	1987-12-22
1988	1988-02-18	1988-12-24
1989	1989-01-01	1989-11-15
1990	1990-01-05	1990-12-15
1991	1991-01-19	1991-12-19
1992	1992-02-05	1992-11-08
1994	1994-01-09	1994-12-24
1995	1995-01-13	1995-12-28

Every Fixed Threshold

Fixed thresholds at Thomas River (Pol)
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	61	31	1974	13
25 mm (0.98 in): Days with 25 mm or more rain	60	8	1942	4
50 mm (1.97 in): Days with 50 mm or more rain	21	3	1953	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

Data for Thomas River (Pol) 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).

Thomas River (Pol) Threshold Days by Year (SF001014470)

Key Facts for Thomas River (Pol) Thresholds

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

Every Fixed Threshold

Download the Data

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