Periyapatna Threshold Days by Year (IN009161000)
4 fixed thresholds counted per year at Periyapatna (IN009161000): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Periyapatna Thresholds
- Periyapatna: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1959 with 44.
- Periyapatna: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1958 with 18.
- Periyapatna: days with 50 mm (1.97 in) or more of precipitation in 33 years, most in 1933 with 7.
- Periyapatna: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1933 with 1.
- 4 fixed thresholds have at least one qualifying day at Periyapatna.
Days with 10 mm (0.39 in) or more of precipitation
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1931 | 32 | 30.9 |
| 1932 | 41 | 30.9 |
| 1933 | 42 | 30.9 |
| 1934 | 25 | 30.9 |
| 1935 | 26 | 30.9 |
| 1936 | 33 | 30.9 |
| 1937 | 29 | 30.9 |
| 1938 | 21 | 30.9 |
| 1939 | 29 | 30.9 |
| 1940 | 28 | 27.9 |
| 1941 | 23 | 27.9 |
| 1942 | 34 | 27.9 |
| 1943 | 30 | 27.9 |
| 1944 | 25 | 27.9 |
| 1945 | 20 | 27.9 |
| 1946 | 39 | 27.9 |
| 1947 | 34 | 27.9 |
| 1948 | 25 | 27.9 |
| 1949 | 21 | 27.9 |
| 1950 | 28 | 31.6 |
| 1951 | 32 | 31.6 |
| 1952 | 24 | 31.6 |
| 1953 | 33 | 31.6 |
| 1954 | 27 | 31.6 |
| 1955 | 31 | 31.6 |
| 1956 | 28 | 31.6 |
| 1957 | 30 | 31.6 |
| 1958 | 39 | 31.6 |
| 1959 | 44 | 31.6 |
| 1960 | 35 | 28 |
| 1961 | 37 | 28 |
| 1962 | 41 | 28 |
| 1963 | 25 | 28 |
| 1964 | 29 | 28 |
| 1965 | 17 | 28 |
| 1966 | 24 | 28 |
| 1967 | 25 | 28 |
| 1968 | 21 | 28 |
| 1969 | 26 | 28 |
| 1970 | 37 | 37 |
| Year | First date | Last date |
|---|---|---|
| 1931 | 1931-04-10 | 1931-12-11 |
| 1932 | 1932-04-01 | 1932-11-20 |
| 1933 | 1933-04-10 | 1933-12-25 |
| 1934 | 1934-05-04 | 1934-11-28 |
| 1935 | 1935-01-30 | 1935-10-19 |
| 1936 | 1936-02-10 | 1936-11-03 |
| 1937 | 1937-02-23 | 1937-11-24 |
| 1938 | 1938-03-26 | 1938-11-05 |
| 1939 | 1939-01-12 | 1939-11-19 |
| 1940 | 1940-04-09 | 1940-11-27 |
| 1941 | 1941-04-22 | 1941-12-14 |
| 1942 | 1942-04-05 | 1942-12-21 |
| 1943 | 1943-01-04 | 1943-11-22 |
| 1944 | 1944-02-21 | 1944-11-23 |
| 1945 | 1945-04-06 | 1945-11-14 |
| 1946 | 1946-03-22 | 1946-11-23 |
| 1947 | 1947-03-29 | 1947-12-18 |
| 1948 | 1948-04-02 | 1948-11-08 |
| 1949 | 1949-04-06 | 1949-10-23 |
| 1950 | 1950-02-20 | 1950-11-12 |
| 1951 | 1951-03-25 | 1951-11-20 |
| 1952 | 1952-04-28 | 1952-12-12 |
| 1953 | 1953-05-18 | 1953-10-29 |
| 1954 | 1954-02-27 | 1954-12-15 |
| 1955 | 1955-04-02 | 1955-12-01 |
| 1956 | 1956-04-06 | 1956-11-23 |
| 1957 | 1957-03-16 | 1957-11-09 |
| 1958 | 1958-03-28 | 1958-11-22 |
| 1959 | 1959-04-14 | 1959-11-30 |
| 1960 | 1960-03-06 | 1960-11-24 |
| 1961 | 1961-04-03 | 1961-10-26 |
| 1962 | 1962-04-11 | 1962-12-07 |
| 1963 | 1963-01-12 | 1963-12-03 |
| 1964 | 1964-04-25 | 1964-11-12 |
| 1965 | 1965-03-31 | 1965-12-09 |
| 1966 | 1966-05-02 | 1966-11-29 |
| 1967 | 1967-04-09 | 1967-12-11 |
| 1968 | 1968-04-15 | 1968-10-15 |
| 1969 | 1969-04-11 | 1969-12-14 |
| 1970 | 1970-03-14 | 1970-11-24 |
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 | 40 | 44 | 1959 | 37 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 40 | 18 | 1958 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 7 | 1933 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1933 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.
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).