Ranka Threshold Days by Year (IN004090701)

5 fixed thresholds counted per year at Ranka (IN004090701): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ranka Thresholds

Ranka: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1911 with 52.
Ranka: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1913 with 29.
Ranka: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1907 with 12.
Ranka: days with 100 mm (3.94 in) or more of precipitation in 30 years, most in 1913 with 5.
5 fixed thresholds have at least one qualifying day at Ranka.

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

60 years with a qualifying day

Days per year at Ranka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1911.

Days with 10 mm (0.39 in) or more of precipitation per year at Ranka
Year	Days	Decade average
1902	33	39.8
1903	29	39.8
1904	34	39.8
1905	41	39.8
1906	43	39.8
1907	49	39.8
1908	44	39.8
1909	45	39.8
1911	52	40.6
1913	51	40.6
1914	27	40.6
1915	35	40.6
1916	46	40.6
1917	43	40.6
1918	30	40.6
1919	41	40.6
1920	39	38.5
1921	34	38.5
1922	37	38.5
1923	39	38.5
1924	38	38.5
1925	42	38.5
1926	37	38.5
1927	41	38.5
1928	36	38.5
1929	42	38.5
1930	28	37
1931	38	37
1932	36	37
1933	35	37
1934	43	37
1935	33	37
1936	50	37
1937	38	37
1938	33	37
1939	36	37
1940	34	38.6
1941	31	38.6
1942	37	38.6
1943	44	38.6
1944	36	38.6
1945	34	38.6
1948	52	38.6
1949	41	38.6
1950	39	34.5
1951	34	34.5
1952	38	34.5
1953	35	34.5
1954	28	34.5
1955	28	34.5
1956	40	34.5
1957	30	34.5
1958	46	34.5
1959	27	34.5
1960	40	31.5
1962	30	31.5
1964	39	31.5
1965	35	31.5
1966	15	31.5
1968	30	31.5

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

First to last qualifying date each year at Ranka
Year	First date	Last date
1902	1902-01-05	1902-09-26
1903	1903-02-19	1903-10-31
1904	1904-02-18	1904-10-18
1905	1905-01-16	1905-09-29
1906	1906-02-04	1906-10-31
1907	1907-02-01	1907-09-05
1908	1908-01-12	1908-10-02
1909	1909-01-22	1909-09-30
1911	1911-02-08	1911-11-26
1913	1913-02-12	1913-12-06
1914	1914-02-18	1914-09-17
1915	1915-01-28	1915-11-19
1916	1916-02-17	1916-10-27
1917	1917-02-04	1917-10-30
1918	1918-05-24	1918-09-12
1919	1919-01-23	1919-10-25
1920	1920-02-03	1920-10-11
1921	1921-01-22	1921-09-24
1922	1922-01-02	1922-11-13
1923	1923-02-11	1923-10-04
1924	1924-01-14	1924-11-08
1925	1925-05-10	1925-11-10
1926	1926-01-09	1926-12-17
1927	1927-01-12	1927-11-15
1928	1928-01-23	1928-10-26
1929	1929-01-19	1929-12-26
1930	1930-06-22	1930-12-30
1931	1931-02-03	1931-11-05
1932	1932-02-15	1932-11-05
1933	1933-01-22	1933-10-22
1934	1934-01-12	1934-11-06
1935	1935-01-03	1935-09-22
1936	1936-01-24	1936-12-21
1937	1937-02-10	1937-10-06
1938	1938-01-09	1938-10-10
1939	1939-02-04	1939-09-25
1940	1940-02-04	1940-12-21
1941	1941-01-19	1941-10-10
1942	1942-01-18	1942-09-29
1943	1943-01-08	1943-10-21
1944	1944-02-19	1944-10-05
1945	1945-01-05	1945-10-21
1948	1948-01-05	1948-11-23
1949	1949-01-27	1949-10-31
1950	1950-02-20	1950-09-16
1951	1951-01-20	1951-10-01
1952	1952-02-10	1952-10-16
1953	1953-01-16	1953-09-28
1954	1954-02-22	1954-09-26
1955	1955-01-23	1955-10-11
1956	1956-01-28	1956-12-30
1957	1957-01-11	1957-09-16
1958	1958-01-29	1958-10-13
1959	1959-01-13	1959-10-22
1960	1960-03-06	1960-10-02
1962	1962-02-08	1962-10-04
1964	1964-02-10	1964-11-18
1965	1965-06-16	1965-10-20
1966	1966-01-03	1966-08-23
1968	1968-07-03	1968-10-04

Every Fixed Threshold

Fixed thresholds at Ranka
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	60	52	1911	30
25 mm (0.98 in): Days with 25 mm or more rain	60	29	1913	12
50 mm (1.97 in): Days with 50 mm or more rain	60	12	1907	3
100 mm (3.94 in): Days with 100 mm or more rain	30	5	1913	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1905	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Ranka 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).

Ranka Threshold Days by Year (IN004090701)

Key Facts for Ranka Thresholds

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

Every Fixed Threshold

Download the Data

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