Hatta Threshold Days by Year (IN011090200)

5 fixed thresholds counted per year at Hatta (IN011090200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hatta Thresholds

Hatta: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1946 with 45.
Hatta: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1946 with 29.
Hatta: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1946 with 17.
Hatta: days with 100 mm (3.94 in) or more of precipitation in 42 years, most in 1906 with 4.
5 fixed thresholds have at least one qualifying day at Hatta.

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

68 years with a qualifying day

Days per year at Hatta with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1946.

Days with 10 mm (0.39 in) or more of precipitation per year at Hatta
Year	Days	Decade average
1901	28	26.1
1902	22	26.1
1903	24	26.1
1904	28	26.1
1905	12	26.1
1906	29	26.1
1907	30	26.1
1908	28	26.1
1909	34	26.1
1910	27	30.9
1911	31	30.9
1912	22	30.9
1913	22	30.9
1914	36	30.9
1915	32	30.9
1916	40	30.9
1917	44	30.9
1918	20	30.9
1919	35	30.9
1920	18	31.9
1921	27	31.9
1922	35	31.9
1923	39	31.9
1924	33	31.9
1925	38	31.9
1926	36	31.9
1927	32	31.9
1928	33	31.9
1929	28	31.9
1930	28	30.6
1931	25	30.6
1932	35	30.6
1933	33	30.6
1934	37	30.6
1935	26	30.6
1936	35	30.6
1937	33	30.6
1938	26	30.6
1939	28	30.6
1940	38	35.4
1941	22	35.4
1942	32	35.4
1943	38	35.4
1944	41	35.4
1945	28	35.4
1946	45	35.4
1947	39	35.4
1948	40	35.4
1949	31	35.4
1950	26	30.2
1951	33	30.2
1952	26	30.2
1953	25	30.2
1954	32	30.2
1955	32	30.2
1956	41	30.2
1957	23	30.2
1958	30	30.2
1959	34	30.2
1960	28	29.1
1961	36	29.1
1962	39	29.1
1963	37	29.1
1965	17	29.1
1966	20	29.1
1967	36	29.1
1968	23	29.1
1969	26	29.1

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

First to last qualifying date each year at Hatta
Year	First date	Last date
1901	1901-01-13	1901-09-25
1902	1902-06-25	1902-11-02
1903	1903-07-02	1903-10-09
1904	1904-03-02	1904-10-17
1905	1905-06-15	1905-09-26
1906	1906-06-20	1906-09-29
1907	1907-02-19	1907-11-29
1908	1908-01-11	1908-09-09
1909	1909-02-16	1909-12-14
1910	1910-06-01	1910-11-10
1911	1911-01-06	1911-11-24
1912	1912-02-14	1912-11-23
1913	1913-02-09	1913-12-06
1914	1914-03-03	1914-09-17
1915	1915-01-27	1915-10-09
1916	1916-02-17	1916-11-25
1917	1917-01-31	1917-10-26
1918	1918-06-23	1918-12-05
1919	1919-01-12	1919-10-03
1920	1920-05-28	1920-08-10
1921	1921-01-21	1921-09-14
1922	1922-01-21	1922-11-13
1923	1923-07-02	1923-12-28
1924	1924-06-18	1924-09-27
1925	1925-05-29	1925-11-18
1926	1926-03-08	1926-10-05
1927	1927-03-10	1927-11-14
1928	1928-01-23	1928-12-07
1929	1929-02-11	1929-12-24
1930	1930-06-13	1930-09-17
1931	1931-01-31	1931-10-07
1932	1932-02-20	1932-10-18
1933	1933-02-20	1933-10-20
1934	1934-01-29	1934-12-29
1935	1935-02-04	1935-12-11
1936	1936-04-02	1936-11-14
1937	1937-02-18	1937-10-05
1938	1938-01-25	1938-10-12
1939	1939-01-25	1939-10-05
1940	1940-02-09	1940-12-20
1941	1941-01-17	1941-09-18
1942	1942-01-17	1942-12-24
1943	1943-01-06	1943-10-20
1944	1944-01-13	1944-10-05
1945	1945-04-19	1945-09-25
1946	1946-05-30	1946-11-20
1947	1947-01-27	1947-10-04
1948	1948-01-03	1948-11-24
1949	1949-02-04	1949-10-30
1950	1950-01-26	1950-12-25
1951	1951-01-20	1951-09-12
1952	1952-02-04	1952-09-01
1953	1953-01-12	1953-09-19
1954	1954-02-20	1954-09-18
1955	1955-01-23	1955-10-13
1956	1956-01-28	1956-12-29
1957	1957-01-17	1957-10-23
1958	1958-06-19	1958-10-23
1959	1959-01-17	1959-10-11
1960	1960-01-02	1960-10-11
1961	1961-01-30	1961-12-18
1962	1962-01-26	1962-12-05
1963	1963-01-15	1963-09-14
1965	1965-06-23	1965-12-13
1966	1966-06-13	1966-11-14
1967	1967-06-28	1967-12-29
1968	1968-06-18	1968-10-10
1969	1969-01-01	1969-09-23

Every Fixed Threshold

Fixed thresholds at Hatta
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	45	1946	26
25 mm (0.98 in): Days with 25 mm or more rain	68	29	1946	18
50 mm (1.97 in): Days with 50 mm or more rain	67	17	1946	9
100 mm (3.94 in): Days with 100 mm or more rain	42	4	1906	2
200 mm (7.87 in): Days with 200 mm or more rain	7	1	1906	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 Hatta 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).

Hatta Threshold Days by Year (IN011090200)

Key Facts for Hatta Thresholds

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

Every Fixed Threshold

Download the Data

Related