Continent: |
Europe | Latitude: |
54.25 | deg. |
Country: |
Russia | Longitude: |
48.28 |
deg. |
River: |
Sviyaga | Elevation: |
94.8 |
m |
Station: |
Vyrypaevka | Area: |
3600.0 |
km2 |
| Mean for Observation Period: | 1926 | - | 1985 | Total months: | 709 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 3.81 | 3.97 | 11.8 | 46.7 | 8.55 | 5.47 | 5.07 | 4.77 | 4.79 | 5.11 | 4.98 | 4.07 | 9.09 |
| mm | 2.83 | 2.69 | 8.77 | 33.6 | 6.36 | 3.94 | 3.77 | 3.55 | 3.45 | 3.80 | 3.59 | 3.03 | 79.7 |
| km3 | 0.010 | 0.0097 | 0.032 | 0.12 | 0.023 | 0.014 | 0.014 | 0.013 | 0.012 | 0.014 | 0.013 | 0.011 | 0.29 |
| l/s/km2 | 1.06 | 1.10 | 3.28 | 13.0 | 2.38 | 1.52 | 1.41 | 1.33 | 1.33 | 1.42 | 1.38 | 1.13 | 2.53 |
| %% | 3.49 | 3.64 | 10.8 | 42.8 | 7.84 | 5.02 | 4.65 | 4.37 | 4.39 | 4.69 | 4.57 | 3.74 | 100. |
Sviyaga at Vyrypaevka
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1926 | - | - | - | - | 14.7 | 6.16 | 4.84 | 4.68 | 4.59 | 6.85 | 4.91 | 2.47 | - |
| 1927 | 4.24 | 5.42 | 6.11 | 83.9 | 6.94 | 4.07 | 4.14 | 4.23 | 3.22 | 3.51 | 4.32 | 3.79 | 11.2 |
| 1928 | 4.19 | 5.34 | 7.40 | 102. | 18.2 | 5.48 | 3.98 | 4.03 | 3.72 | 3.79 | 3.10 | 1.93 | 13.6 |
| 1929 | 2.75 | 3.99 | 5.80 | 62.2 | 14.2 | 8.49 | 8.10 | 6.63 | 6.91 | 7.31 | 5.91 | 3.39 | 11.3 |
| 1930 | 4.65 | 7.10 | 38.1 | 65.6 | 8.30 | 6.48 | 8.12 | 5.60 | 5.69 | 6.18 | 5.39 | 5.44 | 13.9 |
| 1931 | 6.33 | 7.40 | 21.7 | 71.4 | 7.92 | 5.73 | 4.79 | 4.95 | 5.27 | 5.62 | 4.14 | 1.08 | 12.2 |
| 1932 | - | - | - | 110. | 4.22 | 2.29 | 3.96 | 4.88 | 3.56 | 3.85 | 3.71 | 2.53 | - |
| 1933 | - | - | - | - | 5.40 | 3.12 | 3.82 | 3.96 | 3.48 | 3.94 | 4.04 | 2.74 | - |
| 1934 | 3.85 | 3.56 | 3.26 | 17.8 | 5.63 | 6.98 | 6.03 | 5.07 | 4.47 | 3.90 | 3.19 | 2.93 | 5.56 |
| 1935 | 2.48 | 3.15 | 4.27 | 21.8 | 3.73 | 2.66 | 5.03 | 5.91 | 4.52 | 3.86 | 4.83 | 2.87 | 5.43 |
| 1936 | 3.22 | 2.39 | 2.51 | 8.51 | 4.12 | 2.99 | 2.94 | 2.27 | 3.13 | 2.97 | 2.95 | 2.66 | 3.39 |
| 1937 | 2.42 | 1.93 | 22.3 | 14.7 | 4.57 | 4.35 | 3.41 | 2.71 | 2.56 | 2.46 | 2.37 | 1.87 | 5.47 |
| 1938 | 1.95 | 2.61 | 15.7 | 11.7 | 4.00 | 3.09 | 2.07 | 1.94 | 1.85 | 2.32 | 2.94 | 1.74 | 4.33 |
| 1939 | 1.51 | 1.85 | 21.8 | 21.1 | 4.82 | 2.86 | 2.35 | 1.88 | 2.41 | 2.79 | 2.45 | 2.01 | 5.65 |
| 1940 | 1.18 | 1.38 | 6.33 | 42.7 | 5.19 | 3.39 | 2.81 | 2.22 | 2.73 | 2.93 | 2.83 | 2.06 | 6.31 |
| 1941 | 1.37 | 1.42 | 2.58 | 54.6 | 12.3 | 6.24 | 3.58 | 5.51 | 3.72 | 4.65 | 3.84 | 3.16 | 8.58 |
| 1942 | 2.58 | 2.42 | 3.48 | 95.5 | 14.6 | 7.17 | 7.06 | 5.31 | 4.98 | 5.37 | 4.33 | 3.55 | 13.0 |
| 1943 | 3.04 | 2.98 | 3.63 | 23.1 | 6.49 | 6.14 | 6.00 | 6.57 | 5.07 | 4.86 | 4.54 | 3.16 | 6.30 |
| 1944 | 3.34 | 3.62 | 4.94 | 26.6 | 10.7 | 6.56 | 7.77 | 6.14 | 5.50 | 5.03 | 8.35 | 4.26 | 7.73 |
| 1945 | 3.94 | 2.95 | 5.09 | 46.9 | 9.95 | 7.34 | 5.19 | 10.5 | 7.50 | 8.43 | 6.24 | 6.09 | 10.0 |
| 1946 | 6.55 | 6.86 | 6.20 | 71.0 | 12.6 | 7.10 | 7.76 | 6.31 | 6.39 | 8.33 | 10.4 | 5.50 | 12.9 |
| 1947 | 5.77 | 5.97 | 34.7 | 68.4 | 10.3 | 7.01 | 5.87 | 6.50 | 6.03 | 6.12 | 7.00 | 6.15 | 14.2 |
| 1948 | 6.34 | 5.53 | 5.74 | 93.4 | 10.3 | 6.03 | 6.08 | 5.99 | 5.72 | 5.65 | 8.03 | 5.61 | 13.7 |
| 1949 | 4.45 | 4.18 | 4.78 | 32.9 | 8.18 | 4.82 | 4.78 | 4.65 | 3.92 | 4.15 | 5.18 | 4.25 | 7.19 |
| 1950 | 3.55 | 4.17 | 4.43 | 60.0 | 6.82 | 4.54 | 4.26 | 3.21 | 4.34 | 4.91 | 5.70 | 4.35 | 9.19 |
| 1951 | 3.44 | 4.30 | 6.51 | 72.0 | 7.90 | 4.80 | 4.25 | 3.52 | 3.77 | 3.72 | 3.16 | 3.98 | 10.1 |
| 1952 | 3.91 | 3.66 | 3.16 | 18.0 | 9.45 | 6.73 | 5.49 | 4.02 | 3.96 | 4.47 | 4.48 | 3.38 | 5.89 |
| 1953 | 3.66 | 3.24 | 3.38 | 49.0 | 8.98 | 5.21 | 4.51 | 4.76 | 3.86 | 4.38 | 3.86 | 4.07 | 8.24 |
| 1954 | 3.34 | 3.43 | 2.77 | 32.6 | 8.22 | 5.11 | 3.96 | 3.42 | 3.48 | 3.99 | 3.81 | 2.87 | 6.42 |
| 1955 | 3.31 | 4.43 | 60.2 | 53.5 | 8.47 | 5.73 | 4.56 | 4.17 | 4.04 | 4.10 | 3.97 | 2.77 | 13.3 |
| 1956 | 1.74 | 2.66 | 2.93 | 29.2 | 7.71 | 4.51 | 4.84 | 4.49 | 4.20 | 4.52 | 4.15 | 4.35 | 6.27 |
| 1957 | 3.84 | 3.99 | 3.43 | 85.6 | 9.90 | 6.07 | 4.92 | 5.11 | 4.65 | 5.23 | 4.50 | 4.47 | 11.8 |
| 1958 | 4.78 | 3.91 | 4.81 | 31.1 | 7.90 | 4.95 | 4.40 | 3.98 | 4.38 | 4.75 | 5.39 | 3.28 | 6.97 |
| 1959 | 3.76 | 4.04 | 4.29 | 35.8 | 6.74 | 5.51 | 4.36 | 4.02 | 4.57 | 5.12 | 4.44 | 3.06 | 7.14 |
| 1960 | 3.10 | 4.05 | 14.3 | 39.8 | 6.47 | 5.14 | 4.56 | 3.94 | 4.47 | 4.80 | 3.49 | 7.10 | 8.43 |
| 1961 | 3.91 | 4.20 | 64.7 | 71.8 | 6.85 | 5.53 | 5.78 | 4.78 | 4.92 | 4.62 | 4.06 | 4.11 | 15.4 |
| 1962 | 3.84 | 4.63 | 23.8 | 34.9 | 7.23 | 6.43 | 6.55 | 7.02 | 5.46 | 4.73 | 4.90 | 4.45 | 9.50 |
| 1963 | 3.27 | 3.39 | 3.73 | 63.5 | 9.51 | 8.20 | 6.21 | 5.08 | 4.78 | 5.32 | 5.93 | 4.39 | 10.3 |
| 1964 | 3.56 | 3.48 | 3.73 | 68.0 | 12.4 | 6.98 | 6.26 | 5.59 | 5.25 | 5.15 | 4.68 | 4.56 | 10.8 |
| 1965 | 4.84 | 4.48 | 7.99 | 40.8 | 11.4 | 6.64 | 5.71 | 5.44 | 5.33 | 5.85 | 5.08 | 5.44 | 9.08 |
| 1966 | 4.37 | 4.39 | 16.5 | 23.1 | 7.39 | 5.14 | 4.53 | 3.85 | 4.67 | 4.44 | 4.67 | 3.18 | 7.19 |
| 1967 | 3.16 | 3.48 | 4.32 | 25.7 | 4.79 | 4.30 | 4.34 | 5.17 | 4.12 | 4.23 | 4.26 | 3.96 | 5.99 |
| 1968 | 3.48 | 3.45 | 14.2 | 30.3 | 6.96 | 5.05 | 4.54 | 4.04 | 5.26 | 5.02 | 4.61 | 3.39 | 7.53 |
| 1969 | 2.46 | 1.88 | 1.67 | 45.5 | 6.03 | 5.03 | 5.93 | 4.17 | 4.24 | 4.55 | 4.86 | 4.48 | 7.57 |
| 1970 | 3.10 | 3.17 | 5.13 | 106. | 8.57 | 5.67 | 3.34 | 3.90 | 5.13 | 5.45 | 4.90 | 4.31 | 13.2 |
| 1971 | 2.67 | 2.54 | 11.6 | 67.7 | 8.49 | 5.68 | 5.06 | 4.58 | 4.96 | 6.10 | 6.65 | 5.26 | 10.9 |
| 1972 | 3.82 | 3.55 | 6.08 | 10.7 | 4.48 | 3.12 | 2.45 | 2.01 | 2.73 | 3.84 | 4.02 | 3.78 | 4.21 |
| 1973 | 2.95 | 3.24 | 3.33 | 24.9 | 6.68 | 4.23 | 5.69 | 4.75 | 5.98 | 6.57 | 6.44 | 4.22 | 6.58 |
| 1974 | 4.05 | 4.39 | 18.5 | 13.5 | 7.31 | 5.73 | 5.62 | 5.43 | 4.89 | 5.84 | 6.32 | 3.69 | 7.11 |
| 1975 | 4.21 | 4.48 | 11.6 | 11.7 | 3.43 | 2.72 | 3.50 | 3.85 | 3.72 | 3.73 | 3.74 | 3.42 | 5.01 |
| 1976 | 3.90 | 3.98 | 3.95 | 32.3 | 6.77 | 5.51 | 4.96 | 4.07 | 5.30 | 4.78 | 3.98 | 3.85 | 6.95 |
| 1977 | 4.15 | 3.52 | 24.0 | 45.2 | 6.28 | 5.03 | 5.47 | 4.64 | 5.80 | 6.40 | 4.77 | 5.07 | 10.0 |
| 1978 | 5.90 | 4.48 | 23.1 | 18.6 | 10.4 | 9.67 | 8.22 | 7.15 | 8.10 | 8.81 | 9.07 | 7.66 | 10.1 |
| 1979 | 7.67 | 7.51 | 8.03 | 114. | 35.3 | 8.92 | 8.80 | 8.38 | 8.77 | 8.90 | 9.35 | 9.66 | 19.6 |
| 1980 | 4.79 | 6.94 | 7.66 | 52.3 | 7.90 | 4.60 | 3.79 | 3.65 | 5.17 | 5.41 | 5.93 | 6.68 | 9.57 |
| 1981 | 5.15 | 4.91 | 15.0 | 41.7 | 8.55 | 5.73 | 4.86 | 4.19 | 5.86 | 6.05 | 5.64 | 4.75 | 9.37 |
| 1982 | 4.37 | 4.61 | 5.14 | 30.1 | 8.26 | 5.65 | 4.63 | 4.67 | 5.74 | 6.58 | 6.42 | 5.97 | 7.68 |
| 1983 | 5.57 | 5.42 | 42.1 | 19.3 | 10.0 | 9.34 | 7.85 | 6.29 | 7.44 | 7.15 | 6.23 | 5.04 | 11.0 |
| 1984 | 4.38 | 3.64 | 4.82 | 12.2 | 4.88 | 3.57 | 3.79 | 5.10 | 4.94 | 5.85 | 4.32 | 3.37 | 5.07 |
| 1985 | 2.97 | 2.75 | 4.78 | 51.5 | 7.34 | 4.95 | 5.58 | 5.33 | 6.30 | 6.62 | 6.29 | 4.88 | 9.11 |