Av-A-Rest Threshold Days by Year (ASN00009854)

4 fixed thresholds counted per year at Av-A-Rest (ASN00009854): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Av-A-Rest Thresholds

Av-A-Rest: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1917 with 35.
Av-A-Rest: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1961 with 9.
Av-A-Rest: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1982 with 2.
Av-A-Rest: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1982 with 1.
4 fixed thresholds have at least one qualifying day at Av-A-Rest.

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

57 years with a qualifying day

Days per year at Av-A-Rest with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Av-A-Rest
Year	Days	Decade average
1912	17	20
1913	21	20
1914	10	20
1915	19	20
1916	20	20
1917	35	20
1918	23	20
1919	15	20
1920	19	22.2
1921	19	22.2
1922	20	22.2
1923	28	22.2
1924	25	22.2
1925	16	22.2
1926	32	22.2
1927	23	22.2
1928	20	22.2
1929	20	22.2
1930	19	18.8
1931	18	18.8
1932	18	18.8
1933	20	18.8
1934	18	18.8
1935	17	18.8
1936	11	18.8
1937	20	18.8
1938	18	18.8
1939	29	18.8
1940	7	20
1941	19	20
1942	24	20
1943	25	20
1944	18	20
1945	29	20
1946	24	20
1948	14	20
1956	19	19
1957	16	19
1958	23	19
1959	18	19
1960	20	19.6
1961	26	19.6
1962	19	19.6
1963	27	19.6
1964	27	19.6
1965	22	19.6
1966	15	19.6
1967	16	19.6
1968	12	19.6
1969	12	19.6
1970	16	16
1971	20	16
1972	10	16
1974	21	16
1975	13	16
1982	7	13
1983	19	13

For each year, a bar from the first to the last day at Av-A-Rest meeting 10 mm (0.39 in).

First to last qualifying date each year at Av-A-Rest
Year	First date	Last date
1912	1912-05-05	1912-12-29
1913	1913-04-11	1913-09-17
1914	1914-02-18	1914-11-21
1915	1915-02-26	1915-10-21
1916	1916-01-04	1916-11-23
1917	1917-01-29	1917-10-01
1918	1918-01-20	1918-10-10
1919	1919-04-16	1919-08-27
1920	1920-05-28	1920-10-10
1921	1921-01-28	1921-10-29
1922	1922-03-01	1922-11-19
1923	1923-01-20	1923-10-04
1924	1924-05-14	1924-11-10
1925	1925-05-21	1925-10-19
1926	1926-03-17	1926-10-22
1927	1927-01-11	1927-11-20
1928	1928-01-09	1928-10-21
1929	1929-02-08	1929-11-10
1930	1930-05-05	1930-10-18
1931	1931-03-05	1931-09-08
1932	1932-03-28	1932-12-19
1933	1933-04-09	1933-10-16
1934	1934-03-09	1934-12-05
1935	1935-05-25	1935-10-18
1936	1936-05-21	1936-09-30
1937	1937-03-04	1937-09-16
1938	1938-03-16	1938-10-07
1939	1939-01-21	1939-11-10
1940	1940-05-28	1940-12-03
1941	1941-04-14	1941-09-20
1942	1942-03-13	1942-12-02
1943	1943-01-31	1943-12-08
1944	1944-04-29	1944-09-29
1945	1945-03-23	1945-12-24
1946	1946-04-20	1946-12-23
1948	1948-06-04	1948-12-23
1956	1956-03-05	1956-09-17
1957	1957-03-19	1957-08-29
1958	1958-02-13	1958-12-22
1959	1959-02-09	1959-12-31
1960	1960-01-03	1960-09-23
1961	1961-01-26	1961-10-18
1962	1962-01-01	1962-12-27
1963	1963-05-02	1963-10-31
1964	1964-06-07	1964-12-19
1965	1965-03-26	1965-12-19
1966	1966-04-10	1966-10-23
1967	1967-04-22	1967-08-21
1968	1968-01-27	1968-12-01
1969	1969-03-12	1969-11-04
1970	1970-02-05	1970-10-03
1971	1971-01-31	1971-11-21
1972	1972-04-20	1972-09-04
1974	1974-04-14	1974-11-18
1975	1975-03-08	1975-11-17
1982	1982-01-21	1982-11-27
1983	1983-02-07	1983-11-17

Every Fixed Threshold

Fixed thresholds at Av-A-Rest
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	57	35	1917	19
25 mm (0.98 in): Days with 25 mm or more rain	52	9	1961	7
50 mm (1.97 in): Days with 50 mm or more rain	11	2	1982	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1982	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

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Data for Av-A-Rest 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).

Av-A-Rest Threshold Days by Year (ASN00009854)

Key Facts for Av-A-Rest Thresholds

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

Every Fixed Threshold

Download the Data

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