Millers Forest School Threshold Days by Year (ASN00061043)

5 fixed thresholds counted per year at Millers Forest School (ASN00061043): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Millers Forest School Thresholds

Millers Forest School: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1949 with 43.
Millers Forest School: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1949 with 19.
Millers Forest School: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1931 with 7.
Millers Forest School: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1927 with 3.
5 fixed thresholds have at least one qualifying day at Millers Forest School.

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

55 years with a qualifying day

Days per year at Millers Forest School with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1949.

Days with 10 mm (0.39 in) or more of precipitation per year at Millers Forest School
Year	Days	Decade average
1914	35	26.2
1915	22	26.2
1916	24	26.2
1917	28	26.2
1918	21	26.2
1919	27	26.2
1920	27	29.9
1921	42	29.9
1922	27	29.9
1923	21	29.9
1924	34	29.9
1925	30	29.9
1926	21	29.9
1927	33	29.9
1928	28	29.9
1929	36	29.9
1930	26	26
1931	24	26
1932	23	26
1933	32	26
1934	36	26
1935	18	26
1936	18	26
1937	29	26
1938	28	26
1941	17	25.7
1942	21	25.7
1943	33	25.7
1944	19	25.7
1945	26	25.7
1946	20	25.7
1947	19	25.7
1948	33	25.7
1949	43	25.7
1950	40	29.9
1951	31	29.9
1952	23	29.9
1953	24	29.9
1954	34	29.9
1955	34	29.9
1956	35	29.9
1957	18	29.9
1962	30	23.9
1963	31	23.9
1964	17	23.9
1965	14	23.9
1966	21	23.9
1967	30	23.9
1968	20	23.9
1969	28	23.9
1970	21	21.2
1971	22	21.2
1972	28	21.2
1973	17	21.2
1974	18	21.2

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

First to last qualifying date each year at Millers Forest School
Year	First date	Last date
1914	1914-02-22	1914-12-30
1915	1915-02-23	1915-12-18
1916	1916-01-21	1916-12-21
1917	1917-01-12	1917-12-13
1918	1918-01-01	1918-09-17
1919	1919-01-08	1919-12-31
1920	1920-01-05	1920-12-13
1921	1921-01-04	1921-12-31
1922	1922-01-01	1922-12-07
1923	1923-01-26	1923-12-29
1924	1924-01-22	1924-12-16
1925	1925-01-05	1925-12-31
1926	1926-03-16	1926-12-29
1927	1927-01-09	1927-12-20
1928	1928-01-06	1928-12-16
1929	1929-01-08	1929-11-19
1930	1930-01-24	1930-12-30
1931	1931-01-19	1931-12-23
1932	1932-02-08	1932-12-16
1933	1933-01-05	1933-12-28
1934	1934-01-08	1934-12-30
1935	1935-01-04	1935-12-09
1936	1936-01-06	1936-12-27
1937	1937-01-02	1937-12-28
1938	1938-01-20	1938-11-06
1941	1941-01-05	1941-11-12
1942	1942-03-26	1942-12-31
1943	1943-01-04	1943-12-29
1944	1944-01-01	1944-10-25
1945	1945-02-17	1945-12-28
1946	1946-01-18	1946-12-06
1947	1947-01-04	1947-12-26
1948	1948-01-09	1948-12-31
1949	1949-01-09	1949-12-29
1950	1950-01-02	1950-12-31
1951	1951-01-01	1951-12-24
1952	1952-01-15	1952-12-31
1953	1953-01-07	1953-12-24
1954	1954-01-01	1954-12-30
1955	1955-01-22	1955-12-29
1956	1956-01-05	1956-12-22
1957	1957-02-17	1957-12-31
1962	1962-01-01	1962-12-27
1963	1963-01-17	1963-12-28
1964	1964-01-14	1964-12-02
1965	1965-02-01	1965-12-15
1966	1966-01-18	1966-12-07
1967	1967-01-26	1967-12-30
1968	1968-01-04	1968-12-21
1969	1969-01-29	1969-12-23
1970	1970-01-12	1970-12-29
1971	1971-01-19	1971-12-27
1972	1972-01-13	1972-11-25
1973	1973-01-10	1973-12-28
1974	1974-01-07	1974-09-27

Every Fixed Threshold

Fixed thresholds at Millers Forest School
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	55	43	1949	18
25 mm (0.98 in): Days with 25 mm or more rain	55	19	1949	9
50 mm (1.97 in): Days with 50 mm or more rain	47	7	1931	4
100 mm (3.94 in): Days with 100 mm or more rain	16	3	1927	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1920	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Millers Forest School 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).

Millers Forest School Threshold Days by Year (ASN00061043)

Key Facts for Millers Forest School Thresholds

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

Every Fixed Threshold

Download the Data

Related