Susner Threshold Days by Year (IN011380300)

5 fixed thresholds counted per year at Susner (IN011380300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Susner Thresholds

Susner: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1917 with 42.
Susner: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1917 with 22.
Susner: days with 50 mm (1.97 in) or more of precipitation in 61 years, most in 1931 with 10.
Susner: days with 100 mm (3.94 in) or more of precipitation in 34 years, most in 1923 with 5.
5 fixed thresholds have at least one qualifying day at Susner.

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

64 years with a qualifying day

Days per year at Susner with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Susner
Year	Days	Decade average
1907	22	23.3
1908	22	23.3
1909	26	23.3
1910	22	26.1
1911	27	26.1
1912	22	26.1
1913	20	26.1
1914	29	26.1
1915	17	26.1
1916	34	26.1
1917	42	26.1
1918	15	26.1
1919	33	26.1
1920	14	20.6
1921	18	20.6
1922	23	20.6
1923	27	20.6
1924	24	20.6
1925	16	20.6
1926	31	20.6
1927	20	20.6
1928	16	20.6
1929	17	20.6
1930	15	24.3
1931	25	24.3
1932	22	24.3
1933	31	24.3
1934	34	24.3
1935	19	24.3
1936	24	24.3
1937	25	24.3
1938	28	24.3
1939	20	24.3
1940	30	27.2
1941	14	27.2
1942	26	27.2
1943	29	27.2
1944	32	27.2
1945	31	27.2
1946	33	27.2
1947	28	27.2
1948	35	27.2
1949	14	27.2
1950	22	23.4
1951	9	23.4
1952	21	23.4
1953	18	23.4
1954	33	23.4
1955	30	23.4
1956	22	23.4
1957	18	23.4
1958	33	23.4
1959	28	23.4
1960	20	23
1961	33	23
1962	27	23
1963	29	23
1964	25	23
1965	12	23
1966	17	23
1967	24	23
1968	18	23
1969	25	23
1970	21	21

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

First to last qualifying date each year at Susner
Year	First date	Last date
1907	1907-02-17	1907-08-21
1908	1908-06-17	1908-09-09
1909	1909-04-22	1909-12-13
1910	1910-06-09	1910-11-09
1911	1911-06-01	1911-11-23
1912	1912-02-12	1912-12-06
1913	1913-05-20	1913-08-24
1914	1914-06-03	1914-11-07
1915	1915-01-23	1915-10-06
1916	1916-02-16	1916-11-24
1917	1917-01-30	1917-10-24
1918	1918-06-14	1918-11-29
1919	1919-01-17	1919-11-20
1920	1920-01-05	1920-09-08
1921	1921-01-19	1921-09-19
1922	1922-01-06	1922-11-12
1923	1923-07-01	1923-09-22
1924	1924-06-19	1924-12-09
1925	1925-05-28	1925-11-09
1926	1926-01-15	1926-12-21
1927	1927-06-15	1927-12-18
1928	1928-06-13	1928-12-06
1929	1929-06-30	1929-09-07
1930	1930-06-27	1930-10-29
1931	1931-06-16	1931-11-02
1932	1932-07-06	1932-09-23
1933	1933-04-12	1933-11-22
1934	1934-06-04	1934-11-04
1935	1935-06-14	1935-10-30
1936	1936-06-17	1936-11-11
1937	1937-06-21	1937-09-14
1938	1938-05-24	1938-10-12
1939	1939-06-07	1939-09-14
1940	1940-01-23	1940-10-18
1941	1941-01-09	1941-09-10
1942	1942-01-14	1942-09-19
1943	1943-01-27	1943-09-18
1944	1944-01-04	1944-10-05
1945	1945-06-22	1945-09-24
1946	1946-06-09	1946-12-31
1947	1947-04-17	1947-12-21
1948	1948-01-27	1948-11-22
1949	1949-07-07	1949-10-11
1950	1950-03-07	1950-09-28
1951	1951-06-15	1951-09-02
1952	1952-06-18	1952-12-21
1953	1953-01-05	1953-09-18
1954	1954-02-03	1954-09-30
1955	1955-01-28	1955-10-05
1956	1956-05-31	1956-10-09
1957	1957-06-30	1957-10-22
1958	1958-06-07	1958-10-12
1959	1959-01-19	1959-10-11
1960	1960-01-03	1960-08-19
1961	1961-01-29	1961-10-12
1962	1962-07-04	1962-09-21
1963	1963-06-30	1963-11-26
1964	1964-06-23	1964-09-20
1965	1965-06-15	1965-09-06
1966	1966-07-14	1966-09-20
1967	1967-03-22	1967-12-22
1968	1968-07-04	1968-08-16
1969	1969-06-07	1969-11-11
1970	1970-06-07	1970-09-05

Every Fixed Threshold

Fixed thresholds at Susner
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	64	42	1917	21
25 mm (0.98 in): Days with 25 mm or more rain	64	22	1917	8
50 mm (1.97 in): Days with 50 mm or more rain	61	10	1931	2
100 mm (3.94 in): Days with 100 mm or more rain	34	5	1923	3
200 mm (7.87 in): Days with 200 mm or more rain	4	2	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Susner 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).

Susner Threshold Days by Year (IN011380300)

Key Facts for Susner Thresholds

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

Every Fixed Threshold

Download the Data

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