Trentham (Post Office) Threshold Days by Year (ASN00088059)

4 fixed thresholds counted per year at Trentham (Post Office) (ASN00088059): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trentham (Post Office) Thresholds

Trentham (Post Office): days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1952 with 55.
Trentham (Post Office): days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 1906 with 21.
Trentham (Post Office): days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1909 with 4.
Trentham (Post Office): days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1909 with 1.
4 fixed thresholds have at least one qualifying day at Trentham (Post Office).

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

90 years with a qualifying day

Days per year at Trentham (Post Office) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 55 in 1952.

Days with 10 mm (0.39 in) or more of precipitation per year at Trentham (Post Office)
Year	Days	Decade average
1879	25	25
1880	37	34.5
1881	31	34.5
1882	30	34.5
1883	38	34.5
1884	28	34.5
1885	39	34.5
1887	42	34.5
1888	31	34.5
1900	37	33.8
1901	28	33.8
1902	23	33.8
1903	41	33.8
1904	32	33.8
1905	37	33.8
1906	43	33.8
1907	30	33.8
1908	23	33.8
1909	44	33.8
1910	41	34.2
1911	38	34.2
1912	35	34.2
1913	34	34.2
1914	23	34.2
1920	33	30.2
1921	30	30.2
1922	28	30.2
1923	39	30.2
1924	37	30.2
1925	25	30.2
1926	25	30.2
1927	22	30.2
1928	29	30.2
1929	34	30.2
1930	43	35.2
1931	40	35.2
1932	33	35.2
1933	30	35.2
1934	37	35.2
1935	47	35.2
1936	41	35.2
1937	23	35.2
1938	17	35.2
1939	41	35.2
1940	25	31
1941	29	31
1942	43	31
1943	31	31
1944	18	31
1945	19	31
1946	38	31
1947	44	31
1948	32	31
1949	31	31
1950	40	37
1951	41	37
1952	55	37
1953	32	37
1954	21	37
1955	33	37
1956	40	37
1958	34	37
1960	40	27.1
1961	28	27.1
1962	28	27.1
1965	26	27.1
1966	28	27.1
1967	9	27.1
1968	36	27.1
1969	22	27.1
1970	27	33.7
1971	38	33.7
1972	23	33.7
1973	44	33.7
1974	43	33.7
1976	27	33.7
1994	14	18.5
1999	23	18.5
2000	31	23.5
2002	13	23.5
2003	23	23.5
2004	32	23.5
2005	24	23.5
2007	28	23.5
2008	15	23.5
2009	22	23.5
2010	46	40
2016	43	40
2019	31	40
2020	35	35

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

First to last qualifying date each year at Trentham (Post Office)
Year	First date	Last date
1879	1879-02-10	1879-12-27
1880	1880-02-25	1880-12-02
1881	1881-03-02	1881-12-19
1882	1882-04-03	1882-12-31
1883	1883-02-08	1883-12-22
1884	1884-01-20	1884-12-15
1885	1885-01-05	1885-12-23
1887	1887-01-07	1887-12-24
1888	1888-01-13	1888-12-31
1900	1900-01-07	1900-12-30
1901	1901-01-03	1901-12-31
1902	1902-01-04	1902-12-20
1903	1903-01-06	1903-12-28
1904	1904-01-02	1904-11-03
1905	1905-01-02	1905-12-30
1906	1906-02-28	1906-12-17
1907	1907-02-06	1907-12-27
1908	1908-03-08	1908-12-21
1909	1909-01-03	1909-11-30
1910	1910-03-05	1910-12-26
1911	1911-01-13	1911-12-18
1912	1912-02-07	1912-12-09
1913	1913-02-14	1913-12-30
1914	1914-01-12	1914-12-25
1920	1920-01-27	1920-12-17
1921	1921-01-01	1921-12-04
1922	1922-01-09	1922-12-30
1923	1923-01-25	1923-12-26
1924	1924-02-16	1924-12-26
1925	1925-01-12	1925-11-20
1926	1926-01-08	1926-11-18
1927	1927-02-05	1927-12-10
1928	1928-01-18	1928-12-15
1929	1929-01-30	1929-12-28
1930	1930-02-08	1930-12-25
1931	1931-01-07	1931-11-17
1932	1932-02-06	1932-12-02
1933	1933-03-30	1933-12-26
1934	1934-01-08	1934-12-31
1935	1935-01-05	1935-12-26
1936	1936-01-04	1936-12-29
1937	1937-01-19	1937-12-18
1938	1938-01-14	1938-11-28
1939	1939-02-17	1939-12-05
1940	1940-01-06	1940-12-28
1941	1941-01-04	1941-11-05
1942	1942-01-20	1942-11-23
1943	1943-01-04	1943-12-18
1944	1944-04-17	1944-12-21
1945	1945-01-31	1945-11-17
1946	1946-01-17	1946-12-30
1947	1947-02-04	1947-12-26
1948	1948-01-06	1948-12-29
1949	1949-01-17	1949-11-23
1950	1950-02-01	1950-12-30
1951	1951-01-08	1951-12-10
1952	1952-01-05	1952-12-11
1953	1953-01-15	1953-11-27
1954	1954-01-29	1954-12-11
1955	1955-01-28	1955-12-31
1956	1956-01-10	1956-11-16
1958	1958-01-31	1958-12-10
1960	1960-01-09	1960-12-16
1961	1961-01-02	1961-12-16
1962	1962-01-17	1962-12-04
1965	1965-03-14	1965-12-07
1966	1966-01-30	1966-12-19
1967	1967-01-13	1967-12-30
1968	1968-01-20	1968-12-27
1969	1969-01-26	1969-12-02
1970	1970-01-02	1970-12-29
1971	1971-01-25	1971-12-23
1972	1972-01-13	1972-11-10
1973	1973-01-13	1973-12-31
1974	1974-01-04	1974-12-20
1976	1976-02-09	1976-12-16
1994	1994-01-07	1994-06-27
1999	1999-01-29	1999-12-28
2000	2000-01-27	2000-12-23
2002	2002-01-02	2002-12-31
2003	2003-02-21	2003-12-22
2004	2004-01-05	2004-12-13
2005	2005-01-04	2005-12-07
2007	2007-01-01	2007-12-22
2008	2008-01-19	2008-12-14
2009	2009-03-11	2009-12-18
2010	2010-01-01	2010-12-09
2016	2016-02-01	2016-12-30
2019	2019-02-07	2019-12-02
2020	2020-01-16	2020-12-23

Every Fixed Threshold

Fixed thresholds at Trentham (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	90	55	1952	35
25 mm (0.98 in): Days with 25 mm or more rain	90	21	1906	8
50 mm (1.97 in): Days with 50 mm or more rain	60	4	1909	1
100 mm (3.94 in): Days with 100 mm or more rain	7	1	1909	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1879.

Download the Data

Data for Trentham (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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Trentham (Post Office) Threshold Days by Year (ASN00088059)

Key Facts for Trentham (Post Office) Thresholds

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

Every Fixed Threshold

Download the Data

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