Smithfield (Mun) Threshold Days by Year (SF002030430)

4 fixed thresholds counted per year at Smithfield (Mun) (SF002030430): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smithfield (Mun) Thresholds

Smithfield (Mun): days with 10 mm (0.39 in) or more of precipitation in 78 years, most in 1891 with 35.
Smithfield (Mun): days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1943 with 13.
Smithfield (Mun): days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1923 with 3.
Smithfield (Mun): days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1897 with 1.
4 fixed thresholds have at least one qualifying day at Smithfield (Mun).

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

78 years with a qualifying day

Days per year at Smithfield (Mun) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1891.

Days with 10 mm (0.39 in) or more of precipitation per year at Smithfield (Mun)
Year	Days	Decade average
1883	11	15.3
1887	20	15.3
1888	15	15.3
1891	35	23.1
1893	26	23.1
1895	17	23.1
1896	17	23.1
1897	17	23.1
1898	25	23.1
1899	25	23.1
1906	11	12
1908	13	12
1911	13	12.8
1912	15	12.8
1913	11	12.8
1914	15	12.8
1915	15	12.8
1916	10	12.8
1917	15	12.8
1919	8	12.8
1920	20	21.4
1921	24	21.4
1922	16	21.4
1923	22	21.4
1924	20	21.4
1925	31	21.4
1926	17	21.4
1927	17	21.4
1928	16	21.4
1929	31	21.4
1930	18	18.9
1931	24	18.9
1932	8	18.9
1933	11	18.9
1934	26	18.9
1935	17	18.9
1936	22	18.9
1937	18	18.9
1938	23	18.9
1939	22	18.9
1940	27	18.9
1943	31	18.9
1944	14	18.9
1945	11	18.9
1946	16	18.9
1947	17	18.9
1948	16	18.9
1960	15	17.1
1961	23	17.1
1963	25	17.1
1964	14	17.1
1965	10	17.1
1966	12	17.1
1967	23	17.1
1968	12	17.1
1969	20	17.1
1970	9	18.5
1971	17	18.5
1972	22	18.5
1973	19	18.5
1974	30	18.5
1975	25	18.5
1976	23	18.5
1977	17	18.5
1978	14	18.5
1979	9	18.5
1980	9	16.4
1981	19	16.4
1982	14	16.4
1983	12	16.4
1984	13	16.4
1985	17	16.4
1986	18	16.4
1987	18	16.4
1988	29	16.4
1989	15	16.4
1990	14	23.5
1991	33	23.5

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

First to last qualifying date each year at Smithfield (Mun)
Year	First date	Last date
1883	1883-01-06	1883-11-26
1887	1887-01-22	1887-12-24
1888	1888-01-20	1888-11-28
1891	1891-01-12	1891-12-21
1893	1893-02-06	1893-12-14
1895	1895-01-02	1895-12-18
1896	1896-01-18	1896-12-31
1897	1897-01-07	1897-12-22
1898	1898-01-03	1898-12-31
1899	1899-01-07	1899-12-27
1906	1906-01-31	1906-12-23
1908	1908-02-01	1908-12-21
1911	1911-01-06	1911-11-05
1912	1912-01-14	1912-12-31
1913	1913-02-03	1913-10-09
1914	1914-02-14	1914-12-15
1915	1915-01-05	1915-11-15
1916	1916-01-03	1916-10-25
1917	1917-01-25	1917-12-26
1919	1919-03-06	1919-12-28
1920	1920-01-30	1920-12-15
1921	1921-01-24	1921-12-23
1922	1922-01-08	1922-12-19
1923	1923-01-11	1923-11-20
1924	1924-01-25	1924-12-28
1925	1925-01-01	1925-12-27
1926	1926-02-24	1926-12-24
1927	1927-02-01	1927-12-28
1928	1928-01-03	1928-12-07
1929	1929-01-18	1929-12-19
1930	1930-01-15	1930-12-27
1931	1931-01-14	1931-12-30
1932	1932-01-14	1932-12-26
1933	1933-01-02	1933-12-26
1934	1934-01-01	1934-12-11
1935	1935-01-12	1935-12-31
1936	1936-01-17	1936-12-31
1937	1937-01-20	1937-12-23
1938	1938-01-25	1938-12-28
1939	1939-01-01	1939-12-12
1940	1940-01-15	1940-12-21
1943	1943-01-12	1943-12-31
1944	1944-01-03	1944-10-25
1945	1945-01-26	1945-12-30
1946	1946-01-08	1946-12-28
1947	1947-01-17	1947-12-24
1948	1948-01-08	1948-10-11
1960	1960-01-01	1960-12-18
1961	1961-01-02	1961-12-16
1963	1963-01-04	1963-12-08
1964	1964-01-29	1964-12-28
1965	1965-01-10	1965-11-03
1966	1966-01-07	1966-12-21
1967	1967-01-19	1967-12-01
1968	1968-01-31	1968-12-09
1969	1969-02-25	1969-10-29
1970	1970-02-07	1970-12-21
1971	1971-01-10	1971-12-30
1972	1972-01-10	1972-11-02
1973	1973-02-05	1973-12-27
1974	1974-01-07	1974-11-28
1975	1975-01-23	1975-12-25
1976	1976-01-05	1976-12-13
1977	1977-01-10	1977-12-19
1978	1978-01-02	1978-12-03
1979	1979-02-21	1979-12-11
1980	1980-01-21	1980-11-04
1981	1981-01-21	1981-12-23
1982	1982-03-02	1982-12-02
1983	1983-01-17	1983-12-26
1984	1984-01-02	1984-11-28
1985	1985-01-09	1985-12-19
1986	1986-01-03	1986-11-23
1987	1987-01-19	1987-11-12
1988	1988-02-08	1988-12-24
1989	1989-01-04	1989-12-14
1990	1990-01-14	1990-12-05
1991	1991-01-07	1991-12-31

Every Fixed Threshold

Fixed thresholds at Smithfield (Mun)
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	78	35	1891	33
25 mm (0.98 in): Days with 25 mm or more rain	78	13	1943	7
50 mm (1.97 in): Days with 50 mm or more rain	31	3	1923	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1897	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1883.

Download the Data

Data for Smithfield (Mun) 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).

Smithfield (Mun) Threshold Days by Year (SF002030430)

Key Facts for Smithfield (Mun) Thresholds

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

Every Fixed Threshold

Download the Data

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