Smythe Threshold Days by Year (SF003567120)

5 fixed thresholds counted per year at Smythe (SF003567120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smythe Thresholds

Smythe: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1955 with 35.
Smythe: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1974 with 18.
Smythe: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1956 with 4.
Smythe: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1956 with 3.
5 fixed thresholds have at least one qualifying day at Smythe.

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

75 years with a qualifying day

Days per year at Smythe with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1955.

Days with 10 mm (0.39 in) or more of precipitation per year at Smythe
Year	Days	Decade average
1914	13	11
1915	7	11
1916	8	11
1917	14	11
1918	18	11
1919	6	11
1920	17	13.2
1921	16	13.2
1922	6	13.2
1923	17	13.2
1924	12	13.2
1925	20	13.2
1926	3	13.2
1927	10	13.2
1928	16	13.2
1929	15	13.2
1930	8	10.9
1931	12	10.9
1932	11	10.9
1933	4	10.9
1934	17	10.9
1935	12	10.9
1936	14	10.9
1937	7	10.9
1938	10	10.9
1939	14	10.9
1940	6	8.5
1941	7	8.5
1942	10	8.5
1943	10	8.5
1944	9	8.5
1945	3	8.5
1946	14	8.5
1947	9	8.5
1948	11	8.5
1949	6	8.5
1950	18	14.4
1951	9	14.4
1952	5	14.4
1953	12	14.4
1954	10	14.4
1955	35	14.4
1956	12	14.4
1962	11	8.5
1963	14	8.5
1964	5	8.5
1965	5	8.5
1966	6	8.5
1967	11	8.5
1968	8	8.5
1969	8	8.5
1970	8	16.6
1971	16	16.6
1972	8	16.6
1973	17	16.6
1974	30	16.6
1975	21	16.6
1976	21	16.6
1977	18	16.6
1978	14	16.6
1979	13	16.6
1980	9	12.7
1981	18	12.7
1982	9	12.7
1983	11	12.7
1984	10	12.7
1985	11	12.7
1986	7	12.7
1987	12	12.7
1988	24	12.7
1989	16	12.7
1993	8	10.3
1995	16	10.3
1996	9	10.3
1997	8	10.3

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

First to last qualifying date each year at Smythe
Year	First date	Last date
1914	1914-01-21	1914-12-03
1915	1915-02-07	1915-12-18
1916	1916-01-02	1916-12-13
1917	1917-01-24	1917-12-25
1918	1918-01-11	1918-12-04
1919	1919-01-30	1919-11-01
1920	1920-01-29	1920-12-15
1921	1921-01-07	1921-12-05
1922	1922-01-25	1922-12-18
1923	1923-01-09	1923-11-20
1924	1924-01-25	1924-12-15
1925	1925-01-28	1925-05-30
1926	1926-02-23	1926-12-02
1927	1927-03-16	1927-12-28
1928	1928-01-03	1928-12-25
1929	1929-02-25	1929-12-14
1930	1930-01-02	1930-11-15
1931	1931-01-09	1931-11-24
1932	1932-02-13	1932-12-29
1933	1933-01-01	1933-11-26
1934	1934-01-02	1934-12-24
1935	1935-02-19	1935-12-26
1936	1936-01-12	1936-12-27
1937	1937-01-21	1937-04-06
1938	1938-01-17	1938-12-28
1939	1939-01-21	1939-12-10
1940	1940-02-10	1940-11-07
1941	1941-01-21	1941-10-23
1942	1942-03-12	1942-12-16
1943	1943-01-20	1943-12-31
1944	1944-01-14	1944-10-21
1945	1945-01-06	1945-03-16
1946	1946-01-15	1946-05-18
1947	1947-03-29	1947-12-24
1948	1948-01-07	1948-04-18
1949	1949-01-29	1949-12-11
1950	1950-02-12	1950-12-05
1951	1951-01-01	1951-05-15
1952	1952-01-29	1952-12-13
1953	1953-02-07	1953-11-17
1954	1954-01-08	1954-12-07
1955	1955-01-01	1955-12-12
1956	1956-01-16	1956-05-25
1962	1962-02-01	1962-12-26
1963	1963-01-07	1963-12-08
1964	1964-02-11	1964-12-04
1965	1965-01-22	1965-11-27
1966	1966-01-21	1966-12-15
1967	1967-01-20	1967-11-16
1968	1968-03-03	1968-12-08
1969	1969-02-07	1969-10-28
1970	1970-01-23	1970-12-20
1971	1971-01-13	1971-12-29
1972	1972-01-08	1972-03-28
1973	1973-02-17	1973-12-22
1974	1974-01-05	1974-12-16
1975	1975-01-26	1975-12-17
1976	1976-01-02	1976-12-02
1977	1977-01-11	1977-12-24
1978	1978-01-23	1978-12-12
1979	1979-01-16	1979-12-13
1980	1980-01-21	1980-12-04
1981	1981-01-22	1981-12-10
1982	1982-03-03	1982-12-04
1983	1983-01-14	1983-12-30
1984	1984-01-08	1984-11-26
1985	1985-01-14	1985-12-18
1986	1986-01-25	1986-12-10
1987	1987-01-17	1987-12-22
1988	1988-01-10	1988-12-31
1989	1989-01-01	1989-12-22
1993	1993-01-27	1993-12-31
1995	1995-01-20	1995-12-17
1996	1996-01-20	1996-12-27
1997	1997-01-07	1997-05-07

Every Fixed Threshold

Fixed thresholds at Smythe
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	75	35	1955	8
25 mm (0.98 in): Days with 25 mm or more rain	71	18	1974	1
50 mm (1.97 in): Days with 50 mm or more rain	32	4	1956	3
100 mm (3.94 in): Days with 100 mm or more rain	5	3	1956	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Smythe 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).

Smythe Threshold Days by Year (SF003567120)

Key Facts for Smythe Thresholds

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

Every Fixed Threshold

Download the Data

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