Halflong Obsy Threshold Days by Year (IN003060200)
5 fixed thresholds counted per year at Halflong Obsy (IN003060200): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Halflong Obsy Thresholds
- Halflong Obsy: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1924 with 92.
- Halflong Obsy: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1948 with 38.
- Halflong Obsy: days with 50 mm (1.97 in) or more of precipitation in 69 years, most in 1915 with 18.
- Halflong Obsy: days with 100 mm (3.94 in) or more of precipitation in 54 years, most in 1942 with 6.
- 5 fixed thresholds have at least one qualifying day at Halflong Obsy.
Days with 10 mm (0.39 in) or more of precipitation
69 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1901 | 68 | 62.7 |
| 1902 | 60 | 62.7 |
| 1903 | 50 | 62.7 |
| 1904 | 82 | 62.7 |
| 1905 | 62 | 62.7 |
| 1906 | 69 | 62.7 |
| 1907 | 66 | 62.7 |
| 1908 | 58 | 62.7 |
| 1909 | 49 | 62.7 |
| 1910 | 65 | 61 |
| 1911 | 71 | 61 |
| 1912 | 66 | 61 |
| 1913 | 52 | 61 |
| 1914 | 56 | 61 |
| 1915 | 66 | 61 |
| 1916 | 60 | 61 |
| 1917 | 52 | 61 |
| 1918 | 66 | 61 |
| 1919 | 56 | 61 |
| 1920 | 64 | 65.7 |
| 1921 | 77 | 65.7 |
| 1922 | 58 | 65.7 |
| 1923 | 57 | 65.7 |
| 1924 | 92 | 65.7 |
| 1925 | 58 | 65.7 |
| 1926 | 72 | 65.7 |
| 1927 | 60 | 65.7 |
| 1928 | 62 | 65.7 |
| 1929 | 57 | 65.7 |
| 1930 | 54 | 60.6 |
| 1931 | 59 | 60.6 |
| 1932 | 72 | 60.6 |
| 1933 | 58 | 60.6 |
| 1934 | 71 | 60.6 |
| 1935 | 52 | 60.6 |
| 1936 | 65 | 60.6 |
| 1937 | 53 | 60.6 |
| 1938 | 62 | 60.6 |
| 1939 | 60 | 60.6 |
| 1940 | 57 | 62.4 |
| 1942 | 62 | 62.4 |
| 1943 | 72 | 62.4 |
| 1944 | 51 | 62.4 |
| 1945 | 62 | 62.4 |
| 1946 | 58 | 62.4 |
| 1947 | 69 | 62.4 |
| 1948 | 70 | 62.4 |
| 1949 | 61 | 62.4 |
| 1950 | 57 | 63.9 |
| 1951 | 66 | 63.9 |
| 1952 | 56 | 63.9 |
| 1953 | 57 | 63.9 |
| 1954 | 63 | 63.9 |
| 1955 | 66 | 63.9 |
| 1956 | 64 | 63.9 |
| 1957 | 62 | 63.9 |
| 1958 | 68 | 63.9 |
| 1959 | 80 | 63.9 |
| 1960 | 51 | 61.5 |
| 1961 | 69 | 61.5 |
| 1962 | 53 | 61.5 |
| 1963 | 63 | 61.5 |
| 1964 | 78 | 61.5 |
| 1965 | 64 | 61.5 |
| 1966 | 68 | 61.5 |
| 1967 | 54 | 61.5 |
| 1968 | 62 | 61.5 |
| 1969 | 53 | 61.5 |
| 1970 | 71 | 71 |
| Year | First date | Last date |
|---|---|---|
| 1901 | 1901-03-21 | 1901-11-26 |
| 1902 | 1902-03-23 | 1902-10-04 |
| 1903 | 1903-03-14 | 1903-11-02 |
| 1904 | 1904-02-01 | 1904-11-24 |
| 1905 | 1905-03-10 | 1905-12-22 |
| 1906 | 1906-02-11 | 1906-10-31 |
| 1907 | 1907-01-26 | 1907-12-22 |
| 1908 | 1908-02-13 | 1908-10-10 |
| 1909 | 1909-03-23 | 1909-12-06 |
| 1910 | 1910-02-19 | 1910-10-19 |
| 1911 | 1911-01-27 | 1911-10-16 |
| 1912 | 1912-01-07 | 1912-11-25 |
| 1913 | 1913-02-17 | 1913-11-23 |
| 1914 | 1914-02-07 | 1914-12-22 |
| 1915 | 1915-02-06 | 1915-11-22 |
| 1916 | 1916-03-21 | 1916-11-12 |
| 1917 | 1917-02-05 | 1917-11-01 |
| 1918 | 1918-03-02 | 1918-10-10 |
| 1919 | 1919-01-20 | 1919-11-17 |
| 1920 | 1920-02-03 | 1920-11-16 |
| 1921 | 1921-01-25 | 1921-11-05 |
| 1922 | 1922-03-05 | 1922-11-03 |
| 1923 | 1923-02-11 | 1923-11-04 |
| 1924 | 1924-02-05 | 1924-11-29 |
| 1925 | 1925-02-05 | 1925-10-16 |
| 1926 | 1926-01-10 | 1926-12-29 |
| 1927 | 1927-01-05 | 1927-11-07 |
| 1928 | 1928-02-12 | 1928-10-26 |
| 1929 | 1929-01-17 | 1929-12-17 |
| 1930 | 1930-01-16 | 1930-11-21 |
| 1931 | 1931-02-11 | 1931-12-26 |
| 1932 | 1932-03-02 | 1932-11-16 |
| 1933 | 1933-03-21 | 1933-10-23 |
| 1934 | 1934-02-18 | 1934-11-10 |
| 1935 | 1935-02-18 | 1935-11-08 |
| 1936 | 1936-02-13 | 1936-10-18 |
| 1937 | 1937-04-19 | 1937-12-03 |
| 1938 | 1938-01-12 | 1938-11-11 |
| 1939 | 1939-02-14 | 1939-10-26 |
| 1940 | 1940-02-11 | 1940-11-18 |
| 1942 | 1942-01-01 | 1942-11-19 |
| 1943 | 1943-01-14 | 1943-10-14 |
| 1944 | 1944-01-06 | 1944-10-10 |
| 1945 | 1945-01-06 | 1945-10-23 |
| 1946 | 1946-03-24 | 1946-10-23 |
| 1947 | 1947-03-17 | 1947-12-25 |
| 1948 | 1948-02-15 | 1948-11-29 |
| 1949 | 1949-01-19 | 1949-10-20 |
| 1950 | 1950-02-10 | 1950-11-20 |
| 1951 | 1951-03-20 | 1951-11-27 |
| 1952 | 1952-03-07 | 1952-10-25 |
| 1953 | 1953-01-17 | 1953-10-26 |
| 1954 | 1954-02-16 | 1954-12-07 |
| 1955 | 1955-03-18 | 1955-11-10 |
| 1956 | 1956-01-29 | 1956-11-03 |
| 1957 | 1957-01-10 | 1957-10-12 |
| 1958 | 1958-02-16 | 1958-10-25 |
| 1959 | 1959-01-22 | 1959-10-31 |
| 1960 | 1960-04-11 | 1960-11-01 |
| 1961 | 1961-03-01 | 1961-11-06 |
| 1962 | 1962-01-28 | 1962-10-31 |
| 1963 | 1963-03-11 | 1963-10-25 |
| 1964 | 1964-01-13 | 1964-10-21 |
| 1965 | 1965-02-05 | 1965-11-02 |
| 1966 | 1966-01-05 | 1966-12-13 |
| 1967 | 1967-01-08 | 1967-10-12 |
| 1968 | 1968-01-12 | 1968-11-16 |
| 1969 | 1969-01-29 | 1969-10-12 |
| 1970 | 1970-01-13 | 1970-10-30 |
Every Fixed Threshold
| 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 | 69 | 92 | 1924 | 71 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 69 | 38 | 1948 | 37 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 69 | 18 | 1915 | 14 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 54 | 6 | 1942 | 4 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 15 | 3 | 1915 | 2 |
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
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 . Last revised (2025-12-31).