Zira Threshold Days by Year (IN018030200)

5 fixed thresholds counted per year at Zira (IN018030200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Zira Thresholds

Zira: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1917 with 25.
Zira: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1917 with 14.
Zira: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1955 with 6.
Zira: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1903 with 2.
5 fixed thresholds have at least one qualifying day at Zira.

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

70 years with a qualifying day

Days per year at Zira with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Zira
Year	Days	Decade average
1901	10	14
1902	16	14
1903	13	14
1904	13	14
1905	9	14
1906	13	14
1907	16	14
1908	21	14
1909	15	14
1910	13	13.5
1911	9	13.5
1912	11	13.5
1913	14	13.5
1914	16	13.5
1915	12	13.5
1916	15	13.5
1917	25	13.5
1918	9	13.5
1919	11	13.5
1920	9	10.4
1921	4	10.4
1922	9	10.4
1923	15	10.4
1924	16	10.4
1925	11	10.4
1926	16	10.4
1927	6	10.4
1928	8	10.4
1929	10	10.4
1930	14	14.5
1931	15	14.5
1932	13	14.5
1933	24	14.5
1934	12	14.5
1935	15	14.5
1936	16	14.5
1937	18	14.5
1938	7	14.5
1939	11	14.5
1940	17	14.2
1941	14	14.2
1942	14	14.2
1943	9	14.2
1944	18	14.2
1945	20	14.2
1946	12	14.2
1947	6	14.2
1948	15	14.2
1949	17	14.2
1950	17	14.4
1951	10	14.4
1952	9	14.4
1953	11	14.4
1954	10	14.4
1955	16	14.4
1956	16	14.4
1957	15	14.4
1958	20	14.4
1959	20	14.4
1960	8	14.7
1961	25	14.7
1962	17	14.7
1963	12	14.7
1964	13	14.7
1965	8	14.7
1966	20	14.7
1967	15	14.7
1968	14	14.7
1969	15	14.7
1970	15	15

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

First to last qualifying date each year at Zira
Year	First date	Last date
1901	1901-01-01	1901-08-09
1902	1902-05-11	1902-09-17
1903	1903-03-12	1903-10-03
1904	1904-03-03	1904-12-15
1905	1905-01-22	1905-09-12
1906	1906-02-16	1906-12-19
1907	1907-02-07	1907-08-20
1908	1908-01-11	1908-09-10
1909	1909-02-24	1909-12-15
1910	1910-01-16	1910-09-11
1911	1911-01-04	1911-11-12
1912	1912-01-10	1912-11-24
1913	1913-02-23	1913-12-11
1914	1914-01-01	1914-10-16
1915	1915-01-17	1915-10-02
1916	1916-02-01	1916-09-16
1917	1917-03-07	1917-12-19
1918	1918-03-17	1918-08-31
1919	1919-01-06	1919-09-02
1920	1920-01-11	1920-09-18
1921	1921-01-22	1921-07-28
1922	1922-05-25	1922-12-23
1923	1923-01-12	1923-12-03
1924	1924-01-05	1924-12-10
1925	1925-06-20	1925-08-13
1926	1926-01-06	1926-09-06
1927	1927-07-09	1927-12-20
1928	1928-01-28	1928-09-01
1929	1929-07-18	1929-12-20
1930	1930-01-29	1930-09-12
1931	1931-06-16	1931-10-15
1932	1932-01-10	1932-12-24
1933	1933-02-25	1933-10-20
1934	1934-03-07	1934-09-08
1935	1935-01-25	1935-10-31
1936	1936-02-28	1936-12-09
1937	1937-02-12	1937-12-22
1938	1938-01-01	1938-09-24
1939	1939-02-17	1939-09-13
1940	1940-01-18	1940-09-29
1941	1941-01-04	1941-09-12
1942	1942-03-06	1942-12-16
1943	1943-01-03	1943-08-12
1944	1944-01-09	1944-09-04
1945	1945-01-05	1945-09-26
1946	1946-06-07	1946-12-29
1947	1947-08-13	1947-12-22
1948	1948-01-20	1948-12-06
1949	1949-01-09	1949-09-30
1950	1950-01-18	1950-09-19
1951	1951-01-08	1951-11-25
1952	1952-02-22	1952-08-22
1953	1953-01-15	1953-09-07
1954	1954-01-08	1954-09-26
1955	1955-01-25	1955-10-05
1956	1956-03-12	1956-10-12
1957	1957-01-09	1957-12-11
1958	1958-01-29	1958-12-28
1959	1959-01-20	1959-11-06
1960	1960-06-15	1960-12-30
1961	1961-01-29	1961-09-10
1962	1962-03-04	1962-09-27
1963	1963-03-10	1963-09-02
1964	1964-04-29	1964-12-10
1965	1965-03-31	1965-08-10
1966	1966-02-13	1966-10-07
1967	1967-03-23	1967-12-29
1968	1968-01-27	1968-08-19
1969	1969-02-01	1969-09-12
1970	1970-01-21	1970-09-04

Every Fixed Threshold

Fixed thresholds at Zira
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	70	25	1917	15
25 mm (0.98 in): Days with 25 mm or more rain	68	14	1917	6
50 mm (1.97 in): Days with 50 mm or more rain	55	6	1955	1
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1903	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1931	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.

Download the Data

Data for Zira 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).

Zira Threshold Days by Year (IN018030200)

Key Facts for Zira Thresholds

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

Every Fixed Threshold

Download the Data

Related