Alwar Threshold Days by Year (IN019020800)

5 fixed thresholds counted per year at Alwar (IN019020800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alwar Thresholds

Alwar: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1917 with 35.
Alwar: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1917 with 17.
Alwar: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1916 with 7.
Alwar: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1969 with 3.
5 fixed thresholds have at least one qualifying day at Alwar.

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

68 years with a qualifying day

Days per year at Alwar 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 Alwar
Year	Days	Decade average
1901	12	17.6
1902	15	17.6
1903	12	17.6
1904	21	17.6
1905	8	17.6
1906	22	17.6
1907	14	17.6
1908	25	17.6
1909	29	17.6
1910	23	19.9
1913	17	19.9
1914	20	19.9
1915	8	19.9
1916	24	19.9
1917	35	19.9
1918	7	19.9
1919	25	19.9
1920	17	18
1921	15	18
1922	19	18
1923	18	18
1924	25	18
1925	16	18
1926	25	18
1927	21	18
1928	15	18
1929	9	18
1930	19	19.2
1931	27	19.2
1932	11	19.2
1933	31	19.2
1934	24	19.2
1935	18	19.2
1936	27	19.2
1937	13	19.2
1938	11	19.2
1939	11	19.2
1940	15	19.5
1941	7	19.5
1942	23	19.5
1943	19	19.5
1944	24	19.5
1945	18	19.5
1946	25	19.5
1947	21	19.5
1948	24	19.5
1949	19	19.5
1950	22	21.8
1951	16	21.8
1952	15	21.8
1953	19	21.8
1954	18	21.8
1955	28	21.8
1956	26	21.8
1957	24	21.8
1958	30	21.8
1959	20	21.8
1960	18	20.8
1961	24	20.8
1962	20	20.8
1963	26	20.8
1964	22	20.8
1965	12	20.8
1966	18	20.8
1967	29	20.8
1968	16	20.8
1969	23	20.8
1970	23	23

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

First to last qualifying date each year at Alwar
Year	First date	Last date
1901	1901-01-09	1901-08-21
1902	1902-06-20	1902-09-21
1903	1903-07-13	1903-10-08
1904	1904-05-15	1904-12-17
1905	1905-02-16	1905-09-12
1906	1906-02-16	1906-09-15
1907	1907-01-09	1907-08-24
1908	1908-01-11	1908-09-02
1909	1909-04-18	1909-12-26
1910	1910-06-03	1910-10-02
1913	1913-02-16	1913-09-01
1914	1914-05-10	1914-09-23
1915	1915-02-04	1915-09-12
1916	1916-02-18	1916-09-27
1917	1917-05-08	1917-10-27
1918	1918-07-06	1918-09-05
1919	1919-01-19	1919-12-13
1920	1920-01-12	1920-08-01
1921	1921-01-21	1921-09-30
1922	1922-06-03	1922-12-14
1923	1923-05-10	1923-12-02
1924	1924-02-07	1924-12-10
1925	1925-05-30	1925-10-19
1926	1926-03-07	1926-09-25
1927	1927-02-15	1927-12-19
1928	1928-01-27	1928-12-03
1929	1929-06-16	1929-08-24
1930	1930-01-14	1930-10-30
1931	1931-02-12	1931-10-15
1932	1932-03-25	1932-09-08
1933	1933-04-13	1933-10-20
1934	1934-03-07	1934-09-10
1935	1935-01-29	1935-09-15
1936	1936-02-19	1936-09-23
1937	1937-02-12	1937-12-31
1938	1938-06-12	1938-09-26
1939	1939-02-28	1939-09-17
1940	1940-01-18	1940-09-20
1941	1941-01-17	1941-09-11
1942	1942-06-30	1942-09-21
1943	1943-06-13	1943-09-14
1944	1944-01-23	1944-10-05
1945	1945-01-05	1945-09-25
1946	1946-05-24	1946-10-08
1947	1947-01-04	1947-09-27
1948	1948-01-02	1948-09-08
1949	1949-05-21	1949-09-19
1950	1950-06-24	1950-09-17
1951	1951-03-25	1951-11-24
1952	1952-06-27	1952-08-26
1953	1953-06-16	1953-10-04
1954	1954-02-06	1954-10-01
1955	1955-06-27	1955-10-05
1956	1956-01-10	1956-10-11
1957	1957-01-09	1957-10-24
1958	1958-07-03	1958-10-04
1959	1959-01-29	1959-11-06
1960	1960-03-06	1960-10-05
1961	1961-06-22	1961-11-16
1962	1962-01-27	1962-12-06
1963	1963-02-21	1963-11-21
1964	1964-05-21	1964-09-05
1965	1965-07-12	1965-09-04
1966	1966-02-13	1966-09-09
1967	1967-03-23	1967-12-27
1968	1968-01-05	1968-10-10
1969	1969-01-07	1969-09-15
1970	1970-02-19	1970-09-24

Every Fixed Threshold

Fixed thresholds at Alwar
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	68	35	1917	23
25 mm (0.98 in): Days with 25 mm or more rain	68	17	1917	9
50 mm (1.97 in): Days with 50 mm or more rain	58	7	1916	4
100 mm (3.94 in): Days with 100 mm or more rain	19	3	1969	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1904	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 Alwar 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).

Alwar Threshold Days by Year (IN019020800)

Key Facts for Alwar Thresholds

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

Every Fixed Threshold

Download the Data

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