Stamford Station Threshold Days by Year

5 fixed thresholds counted per year at Stamford Station (ASN00030049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stamford Station Thresholds

Stamford Station: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 1950 with 30.
Stamford Station: days with 25 mm (0.98 in) or more of precipitation in 78 years, most in 1956 with 16.
Stamford Station: days with 50 mm (1.97 in) or more of precipitation in 59 years, most in 1955 with 8.
Stamford Station: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1942 with 2.
5 fixed thresholds have at least one qualifying day at Stamford Station.

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

82 years with a qualifying day

Days per year at Stamford Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Stamford Station
Year	Days	Decade average
1899	9	9
1901	2	9.2
1902	3	9.2
1903	8	9.2
1904	11	9.2
1905	4	9.2
1906	19	9.2
1907	12	9.2
1908	10	9.2
1909	14	9.2
1910	16	16.1
1911	8	16.1
1913	20	16.1
1914	13	16.1
1915	12	16.1
1916	21	16.1
1917	24	16.1
1918	20	16.1
1919	11	16.1
1920	20	11.9
1921	15	11.9
1922	11	11.9
1923	5	11.9
1924	18	11.9
1925	11	11.9
1926	2	11.9
1927	16	11.9
1928	7	11.9
1929	14	11.9
1930	15	12.5
1931	9	12.5
1932	6	12.5
1933	15	12.5
1934	10	12.5
1935	5	12.5
1936	22	12.5
1937	11	12.5
1938	16	12.5
1939	16	12.5
1940	15	13.6
1941	23	13.6
1942	11	13.6
1943	10	13.6
1944	15	13.6
1945	15	13.6
1946	10	13.6
1947	17	13.6
1948	5	13.6
1949	15	13.6
1950	30	16.6
1951	11	16.6
1952	6	16.6
1953	9	16.6
1954	21	16.6
1955	29	16.6
1956	24	16.6
1957	16	16.6
1958	11	16.6
1959	9	16.6
1960	13	11.2
1961	8	11.2
1962	16	11.2
1963	14	11.2
1964	14	11.2
1965	5	11.2
1966	10	11.2
1967	6	11.2
1968	15	11.2
1970	7	14.4
1972	9	14.4
1973	20	14.4
1974	22	14.4
1975	21	14.4
1976	11	14.4
1977	11	14.4
1980	19	16.3
1981	22	16.3
1982	15	16.3
1983	13	16.3
1984	16	16.3
1985	13	16.3
1990	10	10

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

First to last qualifying date each year at Stamford Station
Year	First date	Last date
1899	1899-02-07	1899-08-22
1901	1901-05-24	1901-05-27
1902	1902-01-11	1902-01-19
1903	1903-01-05	1903-12-31
1904	1904-01-01	1904-12-16
1905	1905-01-14	1905-11-28
1906	1906-01-01	1906-12-23
1907	1907-02-11	1907-12-27
1908	1908-01-04	1908-12-02
1909	1909-01-16	1909-12-21
1910	1910-01-01	1910-11-07
1911	1911-01-07	1911-12-04
1913	1913-01-06	1913-10-29
1914	1914-01-14	1914-12-28
1915	1915-01-21	1915-12-29
1916	1916-01-26	1916-12-31
1917	1917-01-03	1917-11-22
1918	1918-01-04	1918-12-21
1919	1919-01-12	1919-05-21
1920	1920-01-05	1920-12-07
1921	1921-01-15	1921-12-25
1922	1922-01-14	1922-12-26
1923	1923-01-03	1923-12-19
1924	1924-01-06	1924-12-16
1925	1925-01-20	1925-06-17
1926	1926-01-27	1926-12-20
1927	1927-01-22	1927-12-23
1928	1928-02-01	1928-12-12
1929	1929-01-06	1929-12-30
1930	1930-01-15	1930-12-09
1931	1931-01-07	1931-12-05
1932	1932-01-14	1932-11-01
1933	1933-01-21	1933-11-28
1934	1934-01-29	1934-10-16
1935	1935-01-21	1935-10-23
1936	1936-01-06	1936-12-31
1937	1937-01-02	1937-11-12
1938	1938-01-02	1938-11-17
1939	1939-01-23	1939-12-25
1940	1940-02-08	1940-12-27
1941	1941-01-02	1941-12-30
1942	1942-01-19	1942-12-29
1943	1943-02-03	1943-12-20
1944	1944-01-20	1944-12-26
1945	1945-02-26	1945-12-17
1946	1946-01-09	1946-11-17
1947	1947-01-30	1947-12-19
1948	1948-01-02	1948-03-01
1949	1949-01-26	1949-12-19
1950	1950-01-16	1950-12-20
1951	1951-01-06	1951-12-29
1952	1952-02-16	1952-12-28
1953	1953-01-09	1953-12-26
1954	1954-01-01	1954-12-13
1955	1955-01-05	1955-12-18
1956	1956-01-12	1956-12-22
1957	1957-01-08	1957-12-31
1958	1958-01-05	1958-06-27
1959	1959-01-12	1959-12-17
1960	1960-01-07	1960-12-30
1961	1961-01-02	1961-12-15
1962	1962-01-12	1962-12-28
1963	1963-01-15	1963-12-02
1964	1964-01-01	1964-12-27
1965	1965-02-03	1965-12-19
1966	1966-01-05	1966-11-09
1967	1967-02-27	1967-12-30
1968	1968-01-01	1968-07-17
1970	1970-01-28	1970-12-07
1972	1972-01-11	1972-12-11
1973	1973-01-06	1973-11-27
1974	1974-01-02	1974-12-29
1975	1975-01-03	1975-12-29
1976	1976-01-20	1976-12-21
1977	1977-01-17	1977-12-20
1980	1980-01-05	1980-12-29
1981	1981-01-02	1981-12-13
1982	1982-01-02	1982-12-31
1983	1983-01-01	1983-12-03
1984	1984-01-06	1984-12-16
1985	1985-01-23	1985-12-06
1990	1990-01-31	1990-06-06

Every Fixed Threshold

Fixed thresholds at Stamford Station
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	82	30	1950	10
25 mm (0.98 in): Days with 25 mm or more rain	78	16	1956	5
50 mm (1.97 in): Days with 50 mm or more rain	59	8	1955	2
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1942	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1933	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

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Data for Stamford Station 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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

Stamford Station Threshold Days by Year

Key Facts for Stamford Station Thresholds

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

Every Fixed Threshold

Download the Data

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