Rugozero Threshold Days by Year (RSM00022518)
3 fixed thresholds counted per year at Rugozero (RSM00022518): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rugozero Thresholds
- Rugozero: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1981 with 22.
- Rugozero: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1970 with 3.
- Rugozero: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1981 with 1.
- 3 fixed thresholds have at least one qualifying day at Rugozero.
Days with 10 mm (0.39 in) or more of precipitation
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1938 | 12 | 10.5 |
| 1939 | 9 | 10.5 |
| 1940 | 12 | 10 |
| 1946 | 10 | 10 |
| 1947 | 5 | 10 |
| 1948 | 6 | 10 |
| 1949 | 17 | 10 |
| 1950 | 12 | 8.3 |
| 1951 | 9 | 8.3 |
| 1953 | 14 | 8.3 |
| 1954 | 6 | 8.3 |
| 1955 | 3 | 8.3 |
| 1956 | 7 | 8.3 |
| 1957 | 10 | 8.3 |
| 1958 | 5 | 8.3 |
| 1961 | 12 | 11.1 |
| 1962 | 13 | 11.1 |
| 1963 | 5 | 11.1 |
| 1964 | 7 | 11.1 |
| 1965 | 9 | 11.1 |
| 1967 | 12 | 11.1 |
| 1968 | 18 | 11.1 |
| 1969 | 13 | 11.1 |
| 1970 | 11 | 9.1 |
| 1971 | 7 | 9.1 |
| 1972 | 6 | 9.1 |
| 1973 | 6 | 9.1 |
| 1975 | 5 | 9.1 |
| 1977 | 12 | 9.1 |
| 1978 | 12 | 9.1 |
| 1979 | 14 | 9.1 |
| 1981 | 22 | 12.8 |
| 1982 | 9 | 12.8 |
| 1983 | 14 | 12.8 |
| 1984 | 11 | 12.8 |
| 1985 | 8 | 12.8 |
| 1986 | 15 | 12.8 |
| 1987 | 15 | 12.8 |
| 1988 | 15 | 12.8 |
| 1989 | 6 | 12.8 |
| 1990 | 5 | 11 |
| 1991 | 8 | 11 |
| 1992 | 11 | 11 |
| 1993 | 12 | 11 |
| 1994 | 11 | 11 |
| 1995 | 19 | 11 |
| Year | First date | Last date |
|---|---|---|
| 1938 | 1938-06-10 | 1938-11-19 |
| 1939 | 1939-06-28 | 1939-10-01 |
| 1940 | 1940-06-04 | 1940-09-08 |
| 1946 | 1946-06-02 | 1946-11-14 |
| 1947 | 1947-07-04 | 1947-09-12 |
| 1948 | 1948-05-08 | 1948-09-22 |
| 1949 | 1949-05-07 | 1949-10-27 |
| 1950 | 1950-04-06 | 1950-11-30 |
| 1951 | 1951-06-16 | 1951-12-10 |
| 1953 | 1953-05-19 | 1953-12-05 |
| 1954 | 1954-06-27 | 1954-10-26 |
| 1955 | 1955-06-20 | 1955-10-17 |
| 1956 | 1956-06-28 | 1956-10-08 |
| 1957 | 1957-01-09 | 1957-09-26 |
| 1958 | 1958-06-25 | 1958-10-09 |
| 1961 | 1961-01-31 | 1961-09-16 |
| 1962 | 1962-04-23 | 1962-10-27 |
| 1963 | 1963-01-07 | 1963-11-08 |
| 1964 | 1964-04-22 | 1964-09-30 |
| 1965 | 1965-07-01 | 1965-12-12 |
| 1967 | 1967-05-05 | 1967-10-18 |
| 1968 | 1968-03-31 | 1968-11-04 |
| 1969 | 1969-04-11 | 1969-11-24 |
| 1970 | 1970-04-05 | 1970-10-22 |
| 1971 | 1971-04-21 | 1971-10-07 |
| 1972 | 1972-05-23 | 1972-10-15 |
| 1973 | 1973-05-07 | 1973-10-01 |
| 1975 | 1975-05-13 | 1975-09-17 |
| 1977 | 1977-05-20 | 1977-11-09 |
| 1978 | 1978-03-14 | 1978-10-13 |
| 1979 | 1979-05-07 | 1979-09-14 |
| 1981 | 1981-05-03 | 1981-10-26 |
| 1982 | 1982-04-08 | 1982-10-15 |
| 1983 | 1983-01-14 | 1983-10-06 |
| 1984 | 1984-05-08 | 1984-10-18 |
| 1985 | 1985-04-03 | 1985-11-12 |
| 1986 | 1986-05-26 | 1986-11-12 |
| 1987 | 1987-02-07 | 1987-11-27 |
| 1988 | 1988-05-05 | 1988-12-29 |
| 1989 | 1989-04-30 | 1989-09-28 |
| 1990 | 1990-01-25 | 1990-07-20 |
| 1991 | 1991-06-08 | 1991-11-16 |
| 1992 | 1992-04-04 | 1992-10-17 |
| 1993 | 1993-06-03 | 1993-10-13 |
| 1994 | 1994-05-27 | 1994-11-24 |
| 1995 | 1995-01-30 | 1995-11-19 |
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 | 46 | 22 | 1981 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 3 | 1970 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1981 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.
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).