Gloucester Post Office Threshold Days by Year

4 fixed thresholds counted per year at Gloucester Post Office (ASN00060015): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gloucester Post Office Thresholds

Gloucester Post Office: days with 10 mm (0.39 in) or more of precipitation in 91 years, most in 2021 with 49.
Gloucester Post Office: days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1890 with 19.
Gloucester Post Office: days with 50 mm (1.97 in) or more of precipitation in 82 years, most in 1890 with 8.
Gloucester Post Office: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1929 with 3.
4 fixed thresholds have at least one qualifying day at Gloucester Post Office.

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

91 years with a qualifying day

Days per year at Gloucester Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 2021.

Days with 10 mm (0.39 in) or more of precipitation per year at Gloucester Post Office
Year	Days	Decade average
1890	44	32.1
1891	39	32.1
1892	41	32.1
1895	25	32.1
1896	31	32.1
1897	25	32.1
1898	22	32.1
1899	30	32.1
1900	24	21.8
1901	16	21.8
1902	23	21.8
1904	22	21.8
1905	16	21.8
1906	25	21.8
1907	20	21.8
1908	28	21.8
1909	22	21.8
1910	27	28
1911	32	28
1912	23	28
1913	30	28
1914	29	28
1916	33	28
1917	27	28
1918	24	28
1919	27	28
1920	19	28.1
1921	43	28.1
1922	23	28.1
1923	14	28.1
1924	36	28.1
1925	26	28.1
1926	26	28.1
1927	29	28.1
1928	28	28.1
1929	37	28.1
1930	28	27.3
1931	32	27.3
1932	27	27.3
1933	35	27.3
1934	35	27.3
1935	25	27.3
1936	20	27.3
1937	24	27.3
1938	19	27.3
1939	28	27.3
1940	14	25.1
1941	22	25.1
1942	29	25.1
1943	22	25.1
1944	26	25.1
1945	28	25.1
1946	21	25.1
1947	29	25.1
1948	27	25.1
1949	33	25.1
1950	43	26.5
1951	30	26.5
1952	23	26.5
1953	20	26.5
1954	25	26.5
1955	30	26.5
1956	27	26.5
1957	9	26.5
1958	24	26.5
1959	34	26.5
1960	23	24.4
1961	29	24.4
1962	30	24.4
1963	35	24.4
1964	11	24.4
1965	13	24.4
1966	17	24.4
1967	30	24.4
1968	26	24.4
1969	30	24.4
1970	26	27
1971	30	27
1974	25	27
1980	17	21.7
1981	17	21.7
1982	22	21.7
1983	25	21.7
1985	33	21.7
1986	16	21.7
2004	17	17
2020	35	33.4
2021	49	33.4
2022	44	33.4
2023	24	33.4
2026	15	33.4

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

First to last qualifying date each year at Gloucester Post Office
Year	First date	Last date
1890	1890-01-12	1890-11-21
1891	1891-01-07	1891-12-29
1892	1892-01-01	1892-12-30
1895	1895-01-02	1895-12-30
1896	1896-01-08	1896-12-21
1897	1897-01-11	1897-12-29
1898	1898-01-03	1898-12-31
1899	1899-01-19	1899-11-16
1900	1900-01-08	1900-12-24
1901	1901-01-02	1901-12-06
1902	1902-01-03	1902-12-16
1904	1904-01-23	1904-12-20
1905	1905-01-23	1905-12-09
1906	1906-02-13	1906-12-25
1907	1907-01-04	1907-12-19
1908	1908-01-31	1908-12-12
1909	1909-02-01	1909-12-27
1910	1910-01-12	1910-12-31
1911	1911-01-12	1911-12-04
1912	1912-01-01	1912-12-16
1913	1913-01-06	1913-12-19
1914	1914-01-13	1914-12-28
1916	1916-01-11	1916-12-23
1917	1917-01-12	1917-12-26
1918	1918-01-01	1918-12-17
1919	1919-01-04	1919-12-29
1920	1920-01-03	1920-12-16
1921	1921-01-04	1921-12-31
1922	1922-01-02	1922-12-18
1923	1923-01-06	1923-12-27
1924	1924-01-07	1924-12-16
1925	1925-01-05	1925-12-31
1926	1926-03-16	1926-12-29
1927	1927-01-10	1927-12-29
1928	1928-01-06	1928-12-25
1929	1929-01-08	1929-12-27
1930	1930-01-13	1930-12-29
1931	1931-01-19	1931-12-23
1932	1932-01-09	1932-12-31
1933	1933-01-23	1933-12-27
1934	1934-01-08	1934-12-20
1935	1935-01-04	1935-12-10
1936	1936-01-11	1936-12-29
1937	1937-01-09	1937-12-09
1938	1938-01-19	1938-11-28
1939	1939-01-18	1939-12-21
1940	1940-01-16	1940-12-21
1941	1941-01-02	1941-12-02
1942	1942-02-02	1942-12-31
1943	1943-01-09	1943-12-30
1944	1944-01-01	1944-12-01
1945	1945-01-12	1945-12-28
1946	1946-01-19	1946-12-30
1947	1947-01-31	1947-12-26
1948	1948-01-02	1948-12-31
1949	1949-01-01	1949-12-09
1950	1950-01-02	1950-12-31
1951	1951-01-01	1951-12-21
1952	1952-02-12	1952-12-31
1953	1953-01-22	1953-12-25
1954	1954-01-02	1954-11-30
1955	1955-01-21	1955-12-29
1956	1956-01-12	1956-12-04
1957	1957-01-07	1957-08-27
1958	1958-01-01	1958-12-27
1959	1959-01-03	1959-12-23
1960	1960-01-04	1960-12-16
1961	1961-01-03	1961-12-30
1962	1962-01-01	1962-12-27
1963	1963-01-04	1963-12-18
1964	1964-01-14	1964-11-23
1965	1965-01-07	1965-12-15
1966	1966-01-18	1966-12-31
1967	1967-01-05	1967-12-05
1968	1968-01-05	1968-12-05
1969	1969-01-13	1969-12-13
1970	1970-01-10	1970-12-29
1971	1971-01-13	1971-12-29
1974	1974-01-07	1974-11-28
1980	1980-01-03	1980-12-30
1981	1981-02-09	1981-11-16
1982	1982-01-15	1982-10-15
1983	1983-01-05	1983-11-22
1985	1985-01-02	1985-12-17
1986	1986-01-06	1986-11-27
2004	2004-02-13	2004-11-06
2020	2020-01-10	2020-12-29
2021	2021-01-01	2021-12-24
2022	2022-01-05	2022-12-25
2023	2023-01-05	2023-12-30
2026	2026-01-12	2026-08-26

Every Fixed Threshold

Fixed thresholds at Gloucester Post Office
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	91	49	2021	15
25 mm (0.98 in): Days with 25 mm or more rain	91	19	1890	4
50 mm (1.97 in): Days with 50 mm or more rain	82	8	1890	2
100 mm (3.94 in): Days with 100 mm or more rain	27	3	1929	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1890.

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Data for Gloucester Post Office 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Gloucester Post Office Threshold Days by Year

Key Facts for Gloucester Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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