Continent: |
Europe | Latitude: |
0.00 | deg. |
Country: |
f.USSR | Longitude: |
0.00 |
deg. |
River: |
Kolvitca | Elevation: |
35.6 |
m |
Station: |
Kolvitca | Area: |
1260.0 |
km2 |
| Mean for Observation Period: | 1928 | - | 1990 | Total months: | 734 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 8.33 | 7.44 | 6.57 | 5.94 | 17.8 | 29.2 | 23.7 | 19.4 | 17.3 | 15.9 | 14.0 | 10.6 | 14.7 |
| mm | 17.7 | 14.4 | 14.0 | 12.2 | 37.9 | 60.1 | 50.4 | 41.1 | 35.6 | 33.9 | 28.8 | 22.6 | 368. |
| km3 | 0.022 | 0.018 | 0.018 | 0.015 | 0.048 | 0.076 | 0.063 | 0.052 | 0.045 | 0.043 | 0.036 | 0.029 | 0.46 |
| l/s/km2 | 6.61 | 5.91 | 5.21 | 4.72 | 14.1 | 23.2 | 18.8 | 15.4 | 13.7 | 12.7 | 11.1 | 8.45 | 11.7 |
| %% | 4.73 | 4.22 | 3.73 | 3.37 | 10.1 | 16.6 | 13.4 | 11.0 | 9.81 | 9.05 | 7.93 | 6.04 | 100. |
Kolvitca at Kolvitca
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1928 | - | - | - | - | - | - | - | 17.3 | 16.4 | 11.5 | 10.8 | 9.70 | - |
| 1929 | 8.60 | 7.80 | 6.10 | 6.90 | 21.8 | 30.9 | 27.7 | 20.6 | 16.8 | 20.4 | 22.0 | 17.4 | 17.3 |
| 1930 | 8.20 | 6.00 | 5.30 | 6.20 | 18.4 | 51.8 | 29.6 | 20.9 | 16.5 | 13.1 | 21.5 | 14.4 | 17.7 |
| 1931 | 9.80 | 7.40 | 6.30 | 8.10 | 18.3 | 49.4 | 39.5 | 33.1 | 26.6 | 22.8 | 17.2 | 11.7 | 20.9 |
| 1932 | 10.5 | 9.60 | 8.30 | 6.80 | 10.1 | 34.4 | 38.2 | 27.7 | 27.1 | 39.4 | 27.5 | 17.8 | 21.5 |
| 1933 | 11.2 | 8.90 | 6.90 | 5.50 | 11.2 | 42.8 | 26.0 | 16.5 | 10.7 | 10.0 | 9.50 | 6.60 | 13.8 |
| 1934 | 5.80 | 5.20 | 4.70 | 4.30 | 11.9 | 19.6 | 23.0 | 23.6 | 15.3 | 20.5 | 20.6 | 7.60 | 13.5 |
| 1935 | 5.80 | 5.00 | 4.20 | 3.50 | 6.50 | 28.9 | 35.5 | 29.1 | 18.5 | 21.5 | 24.5 | 16.7 | 16.6 |
| 1936 | 11.8 | 12.1 | 8.70 | 7.10 | 27.6 | 31.8 | 36.1 | 28.9 | 17.8 | 11.5 | 11.7 | 8.90 | 17.8 |
| 1937 | 4.40 | 5.30 | 5.00 | 7.30 | 7.10 | 11.0 | 28.6 | 7.20 | 24.5 | 28.2 | 26.0 | 14.4 | 14.1 |
| 1938 | 1.90 | 1.50 | 1.60 | 1.90 | 11.8 | 39.3 | 32.9 | 36.1 | 29.1 | 14.7 | 4.20 | 3.50 | 14.9 |
| 1939 | 2.30 | 1.70 | 1.40 | 2.20 | 4.90 | 6.10 | 28.6 | 27.4 | 13.1 | 8.60 | 9.50 | 8.40 | 9.52 |
| 1940 | 6.80 | 5.40 | 4.20 | 4.10 | 8.40 | 3.20 | 20.6 | 26.8 | 27.5 | 20.3 | 14.1 | 11.6 | 12.8 |
| 1941 | 3.60 | 1.30 | 1.00 | 1.50 | 4.50 | 8.20 | 22.6 | 24.9 | 20.3 | 12.3 | 7.30 | 6.10 | 9.47 |
| 1942 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1943 | 7.90 | 6.90 | 7.70 | 5.30 | 28.6 | 39.3 | 21.2 | 23.2 | 18.1 | 20.7 | 17.2 | 12.8 | 17.4 |
| 1944 | 9.10 | 7.90 | 7.80 | 6.70 | 18.9 | 52.6 | 33.3 | 21.2 | 17.3 | 15.1 | 14.3 | 11.4 | 18.0 |
| 1945 | 10.1 | 9.20 | 6.70 | 5.70 | 12.0 | 46.6 | 31.0 | 17.7 | 14.4 | 10.9 | 7.20 | 5.00 | 14.7 |
| 1946 | 4.60 | 4.60 | 4.50 | 4.60 | 12.6 | 23.6 | 14.7 | 11.6 | 9.10 | 6.50 | 5.10 | 4.10 | 8.80 |
| 1947 | 3.60 | 3.20 | 3.10 | 3.90 | 13.0 | 12.0 | 11.6 | 10.5 | 8.30 | 9.00 | 6.20 | 3.80 | 7.35 |
| 1948 | 4.00 | 3.40 | 3.10 | 3.40 | 23.8 | 30.4 | 19.3 | 10.3 | 10.6 | 11.5 | 23.1 | 17.9 | 13.4 |
| 1949 | 12.2 | 11.5 | 9.40 | 8.60 | 37.5 | 50.0 | 36.7 | 30.4 | 22.9 | 21.8 | 24.1 | 15.5 | 23.4 |
| 1950 | 14.3 | 13.7 | 11.7 | 9.50 | 29.5 | 24.9 | 14.7 | 8.10 | 6.60 | 7.30 | 6.30 | 6.00 | 12.7 |
| 1951 | 5.00 | 5.10 | 4.80 | 5.00 | 15.7 | 26.6 | 26.6 | 21.8 | 16.9 | 12.8 | 10.2 | 8.70 | 13.3 |
| 1952 | 7.90 | 8.60 | 7.40 | 6.10 | 11.3 | 43.7 | 28.3 | 29.0 | 30.1 | 25.0 | 16.9 | 11.6 | 18.8 |
| 1953 | 8.40 | 7.40 | 7.40 | 7.30 | 26.9 | 42.4 | 27.1 | 20.3 | 20.3 | 19.4 | 13.7 | 10.8 | 17.6 |
| 1954 | 7.40 | 5.60 | 7.00 | 6.00 | 9.20 | 7.50 | 9.90 | 19.6 | 35.7 | 31.3 | 21.7 | 18.4 | 14.9 |
| 1955 | 14.1 | 10.9 | 9.00 | 7.00 | 14.5 | 48.3 | 24.3 | 25.0 | 22.7 | 13.7 | 10.1 | 8.10 | 17.3 |
| 1956 | 7.60 | 7.00 | 5.90 | 5.30 | 12.2 | 11.0 | 15.2 | 16.3 | 17.0 | 16.8 | 9.80 | 7.80 | 11.0 |
| 1957 | 6.20 | 5.80 | 5.10 | 4.20 | 11.1 | 9.70 | 20.8 | 10.7 | 22.0 | 21.1 | 20.5 | 15.8 | 12.8 |
| 1958 | 11.8 | 9.60 | 8.40 | 6.80 | 8.60 | 23.6 | 27.5 | 30.7 | 16.7 | 12.4 | 11.8 | 10.1 | 14.8 |
| 1959 | 8.00 | 6.90 | 5.80 | 5.40 | 18.3 | 16.2 | 13.8 | 14.2 | 16.9 | 12.0 | 9.80 | 7.40 | 11.2 |
| 1960 | 5.80 | 4.90 | 4.50 | 5.30 | 8.00 | 6.90 | 9.50 | 10.2 | 10.8 | 6.60 | 4.50 | 4.50 | 6.79 |
| 1961 | 3.90 | 3.90 | 4.20 | 4.00 | 6.10 | 13.4 | 21.3 | 32.9 | 23.2 | 19.3 | 15.6 | 9.00 | 13.1 |
| 1962 | 4.90 | 7.80 | 7.00 | 6.70 | 27.4 | 29.3 | 21.4 | 17.8 | 14.8 | 12.9 | 14.0 | 12.4 | 14.7 |
| 1963 | 10.7 | 7.60 | 4.50 | 4.70 | 23.2 | 24.9 | 21.7 | 14.3 | 19.9 | 25.9 | 19.8 | 11.9 | 15.8 |
| 1964 | 10.0 | 8.20 | 6.80 | 6.30 | 21.6 | 31.9 | 21.6 | 13.4 | 12.1 | 12.8 | 11.5 | 8.80 | 13.8 |
| 1965 | 5.10 | 5.00 | 5.50 | 6.40 | 17.0 | 26.3 | 20.9 | 23.2 | 26.5 | 23.5 | 22.0 | 15.8 | 16.4 |
| 1966 | 13.9 | 14.0 | 12.1 | 8.20 | 21.5 | 32.5 | 26.7 | 19.7 | 20.8 | 22.9 | 19.9 | 15.9 | 19.0 |
| 1967 | 12.5 | 12.5 | 8.60 | 8.40 | 28.4 | 37.6 | 21.4 | 16.0 | 13.2 | 12.5 | 17.6 | 9.80 | 16.5 |
| 1968 | 8.30 | 8.00 | 6.40 | 7.60 | 9.60 | 32.2 | 22.3 | 16.3 | 12.5 | 11.9 | 10.5 | 9.10 | 12.9 |
| 1969 | 7.50 | 6.50 | 5.90 | 5.00 | 7.90 | 26.6 | 18.5 | 13.5 | 14.1 | 17.3 | 15.9 | 14.2 | 12.7 |
| 1970 | 11.6 | 8.40 | 7.10 | 6.60 | 15.0 | 33.9 | 20.7 | 15.1 | 16.2 | 18.7 | 14.7 | 13.5 | 15.1 |
| 1971 | 10.3 | 8.50 | 10.3 | 8.20 | 9.90 | 31.1 | 19.6 | 17.6 | 19.7 | 18.9 | 15.2 | 13.8 | 15.3 |
| 1972 | 10.9 | 9.60 | 7.50 | 5.60 | 12.5 | 27.0 | 17.7 | 18.5 | 17.9 | 16.0 | 13.1 | 11.8 | 14.0 |
| 1973 | 8.30 | 7.10 | 7.20 | 6.20 | 26.6 | 39.0 | 20.6 | 11.3 | 7.80 | 6.10 | 5.20 | 5.10 | 12.5 |
| 1974 | 5.00 | 5.60 | 5.10 | 4.40 | 11.3 | 32.6 | 23.6 | 18.9 | 19.4 | 17.6 | 13.0 | 11.5 | 14.0 |
| 1975 | 11.4 | 8.80 | 8.10 | 5.80 | 35.7 | 39.5 | 22.9 | 14.6 | 11.2 | 14.6 | 11.8 | 9.80 | 16.2 |
| 1976 | 8.90 | 8.10 | 8.20 | 5.80 | 23.4 | 28.6 | 19.9 | 13.3 | 9.50 | 6.50 | 5.60 | 5.40 | 11.9 |
| 1977 | 4.80 | 4.40 | 4.60 | 4.40 | 29.0 | 33.2 | 22.8 | 18.8 | 15.3 | 12.0 | 12.6 | 11.1 | 14.4 |
| 1978 | 9.30 | 9.20 | 8.80 | 6.60 | 12.1 | 18.5 | 17.8 | 15.7 | 17.1 | 17.2 | 13.8 | 9.50 | 13.0 |
| 1979 | 8.10 | 6.90 | 6.70 | 6.30 | 24.2 | 31.2 | 21.5 | 14.6 | 12.9 | 12.6 | 11.2 | 10.1 | 13.9 |
| 1980 | 8.80 | 7.80 | 7.00 | 6.00 | 15.0 | 26.3 | 16.6 | 12.0 | 9.50 | 11.2 | 11.1 | 10.9 | 11.9 |
| 1981 | 10.8 | 10.5 | 8.20 | 6.70 | 18.1 | 42.3 | 40.2 | 29.0 | 21.7 | 20.1 | 16.7 | 12.4 | 19.7 |
| 1982 | 12.7 | 12.2 | 8.70 | 6.70 | 32.4 | 41.4 | 31.0 | 20.2 | 16.3 | 12.2 | 10.1 | 10.8 | 17.9 |
| 1983 | 9.00 | 9.90 | 9.90 | 7.90 | 31.2 | 38.8 | 23.9 | 16.0 | 12.1 | 15.1 | 14.6 | 12.0 | 16.7 |
| 1984 | 9.80 | 8.20 | 7.40 | 6.50 | 32.9 | 31.2 | 29.5 | 30.5 | 20.9 | 16.3 | 15.1 | 11.3 | 18.3 |
| 1985 | 8.70 | - | - | - | 9.00 | 34.9 | 21.6 | 14.0 | 15.1 | 18.7 | 16.9 | 12.7 | - |
| 1986 | 11.8 | 8.80 | 7.20 | 6.50 | 18.3 | 29.7 | 21.4 | 14.5 | 12.0 | 12.4 | 14.0 | 9.20 | 13.8 |
| 1987 | 7.00 | 6.40 | 6.20 | 6.20 | 20.7 | 24.0 | 25.7 | 22.4 | 27.9 | 22.2 | 16.2 | 11.3 | 16.4 |
| 1988 | 8.30 | 7.50 | 7.00 | 5.30 | 14.6 | 17.7 | 13.0 | 13.2 | 12.9 | 14.5 | 11.6 | 9.80 | 11.3 |
| 1989 | 8.90 | 8.10 | 7.10 | 7.60 | 33.6 | 31.2 | 24.1 | 16.9 | 12.1 | 9.80 | 11.1 | 9.70 | 15.0 |
| 1990 | 8.10 | 7.70 | 7.90 | 8.60 | 23.8 | 23.4 | 20.7 | 14.8 | 10.4 | 7.90 | 7.20 | 6.70 | 12.3 |