Aul Threshold Days by Year (IN017040500)

5 fixed thresholds counted per year at Aul (IN017040500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aul Thresholds

Aul: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1946 with 61.
Aul: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1946 with 36.
Aul: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1925 with 15.
Aul: days with 100 mm (3.94 in) or more of precipitation in 30 years, most in 1925 with 7.
5 fixed thresholds have at least one qualifying day at Aul.

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

39 years with a qualifying day

Days per year at Aul with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1946.

Days with 10 mm (0.39 in) or more of precipitation per year at Aul
Year	Days	Decade average
1912	35	41.6
1913	43	41.6
1914	43	41.6
1916	40	41.6
1917	47	41.6
1918	35	41.6
1919	48	41.6
1920	41	40
1921	29	40
1922	39	40
1923	43	40
1924	42	40
1925	48	40
1926	35	40
1927	31	40
1928	51	40
1929	41	40
1930	44	43.4
1931	37	43.4
1932	41	43.4
1933	55	43.4
1934	45	43.4
1935	33	43.4
1936	54	43.4
1937	43	43.4
1938	41	43.4
1939	41	43.4
1940	46	43.9
1941	37	43.9
1942	38	43.9
1943	43	43.9
1944	44	43.9
1946	61	43.9
1947	48	43.9
1948	41	43.9
1949	37	43.9
1950	46	40.7
1952	43	40.7
1954	33	40.7

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

First to last qualifying date each year at Aul
Year	First date	Last date
1912	1912-02-03	1912-11-01
1913	1913-03-06	1913-11-18
1914	1914-03-23	1914-09-17
1916	1916-02-17	1916-11-03
1917	1917-02-04	1917-11-14
1918	1918-05-07	1918-11-01
1919	1919-01-20	1919-11-16
1920	1920-02-04	1920-11-04
1921	1921-01-20	1921-10-26
1922	1922-04-10	1922-11-21
1923	1923-02-17	1923-12-24
1924	1924-04-30	1924-11-20
1925	1925-03-12	1925-10-14
1926	1926-03-02	1926-10-11
1927	1927-04-28	1927-11-01
1928	1928-04-01	1928-10-22
1929	1929-02-11	1929-12-22
1930	1930-02-11	1930-11-20
1931	1931-05-21	1931-11-05
1932	1932-02-20	1932-11-13
1933	1933-01-25	1933-10-22
1934	1934-04-21	1934-11-03
1935	1935-03-06	1935-09-23
1936	1936-01-05	1936-11-18
1937	1937-02-11	1937-10-28
1938	1938-03-16	1938-10-17
1939	1939-01-28	1939-11-28
1940	1940-02-07	1940-10-21
1941	1941-05-18	1941-11-19
1942	1942-03-13	1942-11-16
1943	1943-01-31	1943-11-01
1944	1944-01-31	1944-10-18
1946	1946-04-04	1946-12-14
1947	1947-01-24	1947-12-23
1948	1948-01-06	1948-11-29
1949	1949-04-23	1949-10-30
1950	1950-03-22	1950-11-17
1952	1952-03-02	1952-10-12
1954	1954-02-22	1954-12-29

Every Fixed Threshold

Fixed thresholds at Aul
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	39	61	1946	33
25 mm (0.98 in): Days with 25 mm or more rain	39	36	1946	10
50 mm (1.97 in): Days with 50 mm or more rain	39	15	1925	3
100 mm (3.94 in): Days with 100 mm or more rain	30	7	1925	1
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1912	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.

Download the Data

Data for Aul 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).

Aul Threshold Days by Year (IN017040500)

Key Facts for Aul Thresholds

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

Every Fixed Threshold

Download the Data

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