Afton Downs Station Threshold Days by Year (ASN00030001)

4 fixed thresholds counted per year at Afton Downs Station (ASN00030001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Afton Downs Station Thresholds

Afton Downs Station: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1950 with 27.
Afton Downs Station: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1950 with 15.
Afton Downs Station: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1916 with 7.
Afton Downs Station: days with 100 mm (3.94 in) or more of precipitation in 8 years, most in 1955 with 2.
4 fixed thresholds have at least one qualifying day at Afton Downs Station.

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

67 years with a qualifying day

Days per year at Afton Downs Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Afton Downs Station
Year	Days	Decade average
1901	8	8
1913	22	17.8
1915	11	17.8
1916	21	17.8
1917	23	17.8
1918	17	17.8
1919	13	17.8
1920	26	13.7
1921	18	13.7
1922	10	13.7
1923	5	13.7
1924	23	13.7
1925	13	13.7
1926	8	13.7
1927	13	13.7
1928	9	13.7
1929	12	13.7
1930	13	11.5
1931	5	11.5
1932	5	11.5
1933	17	11.5
1934	11	11.5
1935	6	11.5
1936	23	11.5
1937	10	11.5
1938	13	11.5
1939	12	11.5
1940	15	14.4
1941	21	14.4
1942	14	14.4
1943	10	14.4
1944	16	14.4
1945	12	14.4
1946	16	14.4
1947	20	14.4
1948	8	14.4
1949	12	14.4
1950	27	14.9
1951	16	14.9
1952	3	14.9
1953	9	14.9
1954	20	14.9
1955	23	14.9
1956	25	14.9
1957	10	14.9
1958	7	14.9
1959	9	14.9
1960	16	12.9
1961	11	12.9
1962	17	12.9
1963	14	12.9
1964	18	12.9
1965	9	12.9
1966	10	12.9
1967	10	12.9
1968	17	12.9
1969	7	12.9
1970	6	15.8
1971	23	15.8
1972	10	15.8
1973	21	15.8
1974	26	15.8
1975	16	15.8
1976	15	15.8
1977	14	15.8
1978	11	15.8
1981	23	23

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

First to last qualifying date each year at Afton Downs Station
Year	First date	Last date
1901	1901-01-08	1901-12-24
1913	1913-01-03	1913-12-21
1915	1915-01-20	1915-12-28
1916	1916-01-26	1916-12-31
1917	1917-01-02	1917-11-22
1918	1918-01-02	1918-12-29
1919	1919-01-11	1919-05-05
1920	1920-01-10	1920-12-07
1921	1921-01-14	1921-12-29
1922	1922-01-24	1922-12-24
1923	1923-01-02	1923-06-04
1924	1924-01-03	1924-12-13
1925	1925-01-11	1925-08-08
1926	1926-01-28	1926-12-26
1927	1927-01-23	1927-12-23
1928	1928-01-17	1928-12-27
1929	1929-01-04	1929-11-17
1930	1930-01-24	1930-12-18
1931	1931-10-22	1931-12-05
1932	1932-02-07	1932-11-01
1933	1933-02-05	1933-12-06
1934	1934-01-08	1934-10-16
1935	1935-01-04	1935-10-22
1936	1936-01-06	1936-12-31
1937	1937-01-02	1937-11-27
1938	1938-01-11	1938-10-18
1939	1939-02-23	1939-12-25
1940	1940-01-22	1940-08-22
1941	1941-01-03	1941-12-11
1942	1942-02-06	1942-12-29
1943	1943-01-26	1943-12-20
1944	1944-01-20	1944-12-22
1945	1945-02-01	1945-07-12
1946	1946-01-09	1946-12-29
1947	1947-02-05	1947-12-25
1948	1948-01-01	1948-12-31
1949	1949-01-26	1949-10-24
1950	1950-01-03	1950-12-20
1951	1951-01-01	1951-10-17
1952	1952-01-10	1952-12-26
1953	1953-01-01	1953-12-14
1954	1954-01-02	1954-12-16
1955	1955-01-09	1955-12-04
1956	1956-01-12	1956-12-25
1957	1957-01-08	1957-12-31
1958	1958-01-05	1958-06-27
1959	1959-01-11	1959-05-24
1960	1960-01-10	1960-12-29
1961	1961-01-02	1961-12-20
1962	1962-01-12	1962-12-29
1963	1963-01-15	1963-12-01
1964	1964-01-01	1964-12-24
1965	1965-02-03	1965-12-15
1966	1966-01-04	1966-11-08
1967	1967-02-02	1967-12-31
1968	1968-01-05	1968-12-21
1969	1969-01-17	1969-12-24
1970	1970-02-02	1970-12-29
1971	1971-01-16	1971-12-26
1972	1972-01-12	1972-12-11
1973	1973-01-07	1973-12-22
1974	1974-01-01	1974-12-30
1975	1975-01-04	1975-12-30
1976	1976-01-14	1976-12-21
1977	1977-01-17	1977-12-21
1978	1978-01-08	1978-12-23
1981	1981-01-02	1981-12-30

Every Fixed Threshold

Fixed thresholds at Afton Downs 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	67	27	1950	23
25 mm (0.98 in): Days with 25 mm or more rain	66	15	1950	10
50 mm (1.97 in): Days with 50 mm or more rain	50	7	1916	3
100 mm (3.94 in): Days with 100 mm or more rain	8	2	1955	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

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Data for Afton Downs 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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

Afton Downs Station Threshold Days by Year (ASN00030001)

Key Facts for Afton Downs Station Thresholds

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

Every Fixed Threshold

Download the Data

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