Forrest State Forest Threshold Days by Year (ASN00090040)

4 fixed thresholds counted per year at Forrest State Forest (ASN00090040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Forrest State Forest Thresholds

Forrest State Forest: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1917 with 50.
Forrest State Forest: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1930 with 11.
Forrest State Forest: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1930 with 2.
Forrest State Forest: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1946 with 1.
4 fixed thresholds have at least one qualifying day at Forrest State Forest.

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

52 years with a qualifying day

Days per year at Forrest State Forest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Forrest State Forest
Year	Days	Decade average
1899	39	39
1900	37	36
1901	35	36
1910	34	32.8
1911	34	32.8
1912	25	32.8
1913	35	32.8
1914	19	32.8
1915	32	32.8
1916	39	32.8
1917	50	32.8
1918	29	32.8
1919	31	32.8
1920	31	31.1
1921	34	31.1
1922	39	31.1
1923	42	31.1
1924	34	31.1
1925	22	31.1
1926	31	31.1
1927	16	31.1
1929	31	31.1
1930	34	31.6
1931	39	31.6
1932	33	31.6
1933	22	31.6
1934	26	31.6
1935	40	31.6
1936	23	31.6
1938	24	31.6
1939	43	31.6
1940	22	32.2
1941	32	32.2
1943	35	32.2
1944	22	32.2
1945	24	32.2
1946	50	32.2
1947	42	32.2
1948	34	32.2
1949	29	32.2
1950	24	24
1961	26	25.5
1962	25	25.5
1971	37	35
1972	23	35
1973	38	35
1974	38	35
1975	43	35
1976	31	35
1981	31	31.7
1982	25	31.7
1986	39	31.7

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

First to last qualifying date each year at Forrest State Forest
Year	First date	Last date
1899	1899-01-02	1899-12-03
1900	1900-01-20	1900-12-13
1901	1901-01-04	1901-12-31
1910	1910-02-05	1910-12-23
1911	1911-01-14	1911-12-19
1912	1912-04-07	1912-12-11
1913	1913-01-03	1913-12-23
1914	1914-03-28	1914-12-22
1915	1915-01-07	1915-11-28
1916	1916-01-04	1916-12-14
1917	1917-02-22	1917-12-29
1918	1918-01-15	1918-12-03
1919	1919-02-17	1919-11-02
1920	1920-02-29	1920-12-17
1921	1921-01-02	1921-12-03
1922	1922-01-30	1922-12-27
1923	1923-01-29	1923-12-15
1924	1924-01-08	1924-12-26
1925	1925-01-20	1925-11-20
1926	1926-04-11	1926-12-17
1927	1927-05-10	1927-12-05
1929	1929-02-20	1929-12-28
1930	1930-02-21	1930-12-26
1931	1931-01-11	1931-11-23
1932	1932-02-05	1932-11-04
1933	1933-01-30	1933-12-16
1934	1934-01-08	1934-12-30
1935	1935-01-05	1935-11-16
1936	1936-03-15	1936-12-15
1938	1938-02-26	1938-12-12
1939	1939-02-17	1939-12-23
1940	1940-01-22	1940-12-20
1941	1941-01-24	1941-12-04
1943	1943-02-21	1943-12-01
1944	1944-03-12	1944-12-23
1945	1945-02-22	1945-11-19
1946	1946-01-04	1946-12-29
1947	1947-01-08	1947-12-26
1948	1948-01-06	1948-12-26
1949	1949-01-16	1949-11-22
1950	1950-01-09	1950-12-29
1961	1961-03-01	1961-11-09
1962	1962-02-14	1962-11-11
1971	1971-01-01	1971-12-31
1972	1972-01-12	1972-11-20
1973	1973-01-14	1973-12-31
1974	1974-01-14	1974-12-29
1975	1975-01-11	1975-12-18
1976	1976-02-09	1976-12-24
1981	1981-01-28	1981-11-16
1982	1982-01-25	1982-12-08
1986	1986-01-09	1986-12-17

Every Fixed Threshold

Fixed thresholds at Forrest State Forest
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	52	50	1917	39
25 mm (0.98 in): Days with 25 mm or more rain	51	11	1930	8
50 mm (1.97 in): Days with 50 mm or more rain	20	2	1930	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1946	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.

Download the Data

Data for Forrest State Forest 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).

Forrest State Forest Threshold Days by Year (ASN00090040)

Key Facts for Forrest State Forest Thresholds

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

Every Fixed Threshold

Download the Data

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