Chas Threshold Days by Year (IN004041100)
5 fixed thresholds counted per year at Chas (IN004041100): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chas Thresholds
- Chas: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1953 with 52.
- Chas: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1924 with 29.
- Chas: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1922 with 11.
- Chas: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1930 with 3.
- 5 fixed thresholds have at least one qualifying day at Chas.
Days with 10 mm (0.39 in) or more of precipitation
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1902 | 37 | 36.3 |
| 1903 | 31 | 36.3 |
| 1904 | 38 | 36.3 |
| 1907 | 38 | 36.3 |
| 1908 | 38 | 36.3 |
| 1909 | 36 | 36.3 |
| 1910 | 32 | 37 |
| 1911 | 40 | 37 |
| 1914 | 40 | 37 |
| 1915 | 36 | 37 |
| 1917 | 43 | 37 |
| 1918 | 28 | 37 |
| 1919 | 40 | 37 |
| 1920 | 33 | 37.9 |
| 1921 | 37 | 37.9 |
| 1922 | 37 | 37.9 |
| 1923 | 24 | 37.9 |
| 1924 | 51 | 37.9 |
| 1925 | 45 | 37.9 |
| 1927 | 34 | 37.9 |
| 1928 | 36 | 37.9 |
| 1929 | 44 | 37.9 |
| 1930 | 45 | 39.1 |
| 1931 | 35 | 39.1 |
| 1932 | 34 | 39.1 |
| 1934 | 31 | 39.1 |
| 1935 | 31 | 39.1 |
| 1936 | 51 | 39.1 |
| 1937 | 48 | 39.1 |
| 1938 | 38 | 39.1 |
| 1940 | 40 | 41.6 |
| 1941 | 44 | 41.6 |
| 1942 | 50 | 41.6 |
| 1945 | 40 | 41.6 |
| 1946 | 45 | 41.6 |
| 1947 | 39 | 41.6 |
| 1948 | 34 | 41.6 |
| 1949 | 41 | 41.6 |
| 1951 | 39 | 39 |
| 1953 | 52 | 39 |
| 1954 | 39 | 39 |
| 1955 | 30 | 39 |
| 1957 | 36 | 39 |
| 1958 | 38 | 39 |
| 1960 | 38 | 35.4 |
| 1963 | 34 | 35.4 |
| 1964 | 38 | 35.4 |
| 1965 | 37 | 35.4 |
| 1966 | 28 | 35.4 |
| 1967 | 42 | 35.4 |
| 1968 | 31 | 35.4 |
| 1969 | 35 | 35.4 |
| 1970 | 34 | 34 |
| Year | First date | Last date |
|---|---|---|
| 1902 | 1902-04-11 | 1902-10-21 |
| 1903 | 1903-03-13 | 1903-10-31 |
| 1904 | 1904-05-13 | 1904-09-22 |
| 1907 | 1907-01-31 | 1907-12-12 |
| 1908 | 1908-01-12 | 1908-09-27 |
| 1909 | 1909-01-22 | 1909-09-30 |
| 1910 | 1910-04-29 | 1910-10-06 |
| 1911 | 1911-03-13 | 1911-11-25 |
| 1914 | 1914-02-18 | 1914-09-21 |
| 1915 | 1915-02-21 | 1915-11-19 |
| 1917 | 1917-02-05 | 1917-10-29 |
| 1918 | 1918-06-01 | 1918-09-14 |
| 1919 | 1919-01-11 | 1919-10-10 |
| 1920 | 1920-03-29 | 1920-09-15 |
| 1921 | 1921-01-22 | 1921-10-01 |
| 1922 | 1922-06-04 | 1922-10-03 |
| 1923 | 1923-02-16 | 1923-10-06 |
| 1924 | 1924-05-28 | 1924-11-18 |
| 1925 | 1925-03-11 | 1925-10-21 |
| 1927 | 1927-01-14 | 1927-10-06 |
| 1928 | 1928-01-30 | 1928-10-21 |
| 1929 | 1929-05-15 | 1929-12-27 |
| 1930 | 1930-06-06 | 1930-11-20 |
| 1931 | 1931-02-09 | 1931-10-18 |
| 1932 | 1932-02-20 | 1932-11-05 |
| 1934 | 1934-02-15 | 1934-10-16 |
| 1935 | 1935-01-18 | 1935-09-23 |
| 1936 | 1936-02-01 | 1936-12-21 |
| 1937 | 1937-02-12 | 1937-10-10 |
| 1938 | 1938-05-05 | 1938-10-17 |
| 1940 | 1940-02-11 | 1940-12-22 |
| 1941 | 1941-01-17 | 1941-11-19 |
| 1942 | 1942-01-04 | 1942-09-28 |
| 1945 | 1945-01-05 | 1945-10-22 |
| 1946 | 1946-04-10 | 1946-11-20 |
| 1947 | 1947-03-12 | 1947-10-08 |
| 1948 | 1948-02-03 | 1948-10-22 |
| 1949 | 1949-01-29 | 1949-10-29 |
| 1951 | 1951-04-02 | 1951-10-16 |
| 1953 | 1953-01-16 | 1953-10-13 |
| 1954 | 1954-01-20 | 1954-10-25 |
| 1955 | 1955-01-31 | 1955-11-07 |
| 1957 | 1957-01-10 | 1957-09-26 |
| 1958 | 1958-01-30 | 1958-10-21 |
| 1960 | 1960-05-29 | 1960-10-31 |
| 1963 | 1963-05-31 | 1963-11-05 |
| 1964 | 1964-04-23 | 1964-10-27 |
| 1965 | 1965-03-31 | 1965-09-29 |
| 1966 | 1966-01-03 | 1966-10-05 |
| 1967 | 1967-04-24 | 1967-12-11 |
| 1968 | 1968-01-11 | 1968-10-04 |
| 1969 | 1969-02-05 | 1969-10-09 |
| 1970 | 1970-01-21 | 1970-10-07 |
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 | 53 | 52 | 1953 | 34 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 29 | 1924 | 18 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 53 | 11 | 1922 | 6 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 19 | 3 | 1930 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1935 | 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
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).