Continent: |
Europe | Latitude: |
59.28 | deg. |
Country: |
Russia | Longitude: |
28.87 |
deg. |
River: |
Khrevitca | Elevation: |
22.6 |
m |
Station: |
Ivanovskoe | Area: |
316.0 |
km2 |
| Mean for Observation Period: | 1927 | - | 1985 | Total months: | 562 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 3.03 | 2.30 | 2.32 | 9.80 | 7.99 | 4.00 | 2.57 | 2.21 | 2.64 | 3.56 | 4.44 | 3.94 | 4.07 |
| mm | 25.6 | 17.7 | 19.7 | 80.4 | 67.8 | 32.8 | 21.8 | 18.7 | 21.6 | 30.2 | 36.4 | 33.4 | 406. |
| km3 | 0.0081 | 0.0056 | 0.0062 | 0.025 | 0.021 | 0.010 | 0.0069 | 0.0059 | 0.0068 | 0.0095 | 0.012 | 0.011 | 0.13 |
| l/s/km2 | 9.58 | 7.27 | 7.35 | 31.0 | 25.3 | 12.6 | 8.14 | 6.98 | 8.35 | 11.3 | 14.1 | 12.5 | 12.9 |
| %% | 6.20 | 4.71 | 4.76 | 20.1 | 16.4 | 8.19 | 5.27 | 4.52 | 5.40 | 7.30 | 9.10 | 8.08 | 100. |
Khrevitca at Ivanovskoe
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1927 | 0.60 | 0.41 | 0.36 | 8.45 | 10.5 | 8.22 | 3.58 | 1.96 | 3.57 | 5.57 | 8.05 | 1.31 | 4.38 |
| 1928 | 0.49 | 1.16 | 1.64 | 8.82 | 6.49 | 3.86 | 4.54 | 4.03 | 6.48 | 8.82 | 8.11 | 3.94 | 4.86 |
| 1929 | 0.85 | 2.01 | 4.30 | 4.26 | 8.39 | 4.17 | 2.68 | 2.12 | 2.48 | 4.78 | 6.35 | 6.58 | 4.08 |
| 1930 | 3.74 | 2.51 | 4.23 | 6.66 | 4.64 | 3.01 | 2.70 | 5.26 | 5.11 | 6.20 | 8.57 | 5.97 | 4.88 |
| 1931 | 2.22 | 2.23 | 0.84 | 8.14 | 9.91 | 5.60 | 4.00 | 2.96 | 5.72 | 5.67 | 8.05 | 2.23 | 4.80 |
| 1932 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1933 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1934 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1935 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1936 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1937 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1938 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1939 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1940 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1941 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1942 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1943 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1944 | - | - | 2.14 | 6.86 | 11.3 | 5.43 | 2.82 | 2.20 | 2.16 | 2.05 | 2.27 | 2.57 | - |
| 1945 | 2.00 | 1.82 | 1.67 | 10.2 | 6.49 | 3.11 | 2.26 | 2.15 | 2.99 | 4.62 | 4.58 | 2.48 | 3.70 |
| 1946 | 2.18 | 1.27 | 0.99 | 10.4 | 12.3 | 6.31 | 3.37 | 2.27 | 2.45 | 2.51 | 2.37 | 2.48 | 4.08 |
| 1947 | 1.83 | 1.21 | 2.40 | 12.8 | 7.81 | 2.54 | 1.48 | 1.11 | 1.72 | 1.93 | 1.90 | 2.69 | 3.28 |
| 1948 | 2.05 | 1.43 | 2.46 | 21.8 | 12.1 | 3.21 | 1.92 | 2.23 | 1.94 | 5.61 | 8.43 | 6.87 | 5.84 |
| 1949 | 4.82 | 3.89 | 3.53 | 12.8 | 9.52 | 3.02 | 1.89 | 1.36 | 1.59 | 2.10 | 2.83 | 6.03 | 4.45 |
| 1950 | 4.82 | 3.86 | 2.10 | 9.72 | 4.70 | 2.21 | 2.85 | 1.37 | 1.56 | 2.31 | 4.30 | 6.23 | 3.84 |
| 1951 | 6.49 | 2.53 | 2.38 | 10.4 | 5.58 | 3.36 | 1.96 | 1.69 | 1.62 | 0.96 | 1.55 | 3.17 | 3.47 |
| 1952 | 3.65 | 2.81 | 3.40 | 8.55 | 7.85 | 3.43 | 2.05 | 1.70 | 2.01 | 5.05 | 5.48 | 3.74 | 4.14 |
| 1953 | 3.19 | 3.24 | 2.03 | 12.7 | 5.33 | 3.21 | 2.34 | 3.07 | 4.94 | 6.96 | 6.49 | 6.56 | 5.00 |
| 1954 | 4.14 | 3.45 | 2.87 | 5.36 | 3.24 | 2.18 | 1.00 | 0.81 | 1.05 | 4.36 | 7.47 | 6.30 | 3.52 |
| 1955 | 4.24 | 4.40 | 2.34 | 3.18 | 19.4 | 8.98 | 4.04 | 2.27 | 2.14 | 2.60 | 2.38 | 2.55 | 4.88 |
| 1956 | 2.56 | 1.92 | 2.11 | 4.10 | 13.4 | 4.25 | 2.16 | 2.08 | 1.72 | 1.59 | 3.24 | 5.11 | 3.69 |
| 1957 | 3.40 | 3.13 | 2.48 | 9.53 | 11.2 | 5.15 | 2.86 | 2.22 | 3.30 | 4.14 | 5.82 | 5.60 | 4.90 |
| 1958 | 5.86 | 2.41 | 1.55 | 6.78 | 11.8 | 6.54 | 3.34 | 2.65 | 1.62 | 1.65 | 1.94 | 3.65 | 4.15 |
| 1959 | 3.38 | 3.33 | 2.28 | 13.8 | 7.68 | 3.75 | 2.43 | 1.44 | 1.65 | 2.00 | 2.13 | 1.11 | 3.75 |
| 1960 | 1.29 | 1.71 | 1.58 | 8.47 | 5.79 | 2.49 | 1.71 | 1.35 | 0.84 | 0.71 | 0.56 | 3.86 | 2.53 |
| 1961 | 2.62 | 2.18 | 5.03 | 9.46 | 7.08 | 4.18 | 2.69 | 5.91 | 5.40 | 3.88 | 2.75 | 2.72 | 4.49 |
| 1962 | 1.97 | 2.60 | 2.11 | 12.7 | 9.76 | 4.76 | 4.71 | 4.43 | 12.1 | 9.96 | 7.36 | 5.78 | 6.52 |
| 1963 | 3.48 | 2.71 | 2.40 | 7.10 | 5.30 | 3.27 | 2.32 | 1.78 | 1.54 | 2.34 | 3.73 | 3.09 | 3.25 |
| 1964 | 2.49 | 1.97 | 1.72 | 7.48 | 4.78 | 3.12 | 2.43 | 1.15 | 1.55 | 1.22 | 1.47 | 1.76 | 2.60 |
| 1965 | 1.55 | 1.38 | 1.49 | 6.75 | 5.42 | 2.95 | 2.10 | 1.88 | 1.66 | 2.22 | 2.41 | 2.12 | 2.66 |
| 1966 | 1.58 | 1.28 | 1.49 | 16.0 | 14.8 | 8.35 | 4.41 | 3.68 | 3.54 | 9.00 | 4.87 | 3.05 | 6.00 |
| 1967 | 2.33 | 1.89 | 3.99 | 11.6 | 8.16 | 4.30 | 2.93 | 1.72 | 1.90 | 3.57 | 4.34 | 4.23 | 4.25 |
| 1968 | 2.79 | 2.33 | 5.10 | 15.8 | 7.22 | 3.44 | 2.55 | 1.80 | 1.55 | 1.85 | 4.51 | 2.90 | 4.32 |
| 1969 | 1.62 | 1.41 | 1.29 | 7.10 | 9.62 | 3.98 | 2.38 | 1.92 | 1.82 | 1.60 | 2.32 | 2.32 | 3.12 |
| 1970 | 1.68 | 1.34 | 1.20 | 5.67 | 5.54 | 2.80 | 1.83 | 1.20 | 1.30 | 1.94 | 3.35 | 2.46 | 2.53 |
| 1971 | 2.84 | 3.55 | 2.09 | 14.1 | 7.77 | 3.69 | 2.26 | 1.52 | 1.20 | 1.31 | 1.40 | 1.68 | 3.62 |
| 1972 | 0.81 | 0.86 | 1.12 | 6.30 | 4.13 | 2.13 | 1.21 | 1.00 | 0.85 | 0.87 | 1.02 | 2.23 | 1.88 |
| 1973 | 1.56 | 1.26 | 1.71 | 4.82 | 3.77 | 2.09 | 1.34 | 1.08 | 1.94 | 4.68 | 6.63 | 4.17 | 2.92 |
| 1974 | 3.31 | 2.68 | 2.45 | 9.20 | 6.74 | 3.85 | 2.66 | 4.32 | 2.86 | 2.34 | 4.80 | 6.12 | 4.28 |
| 1975 | 7.65 | 4.90 | 3.49 | 6.65 | 4.80 | 2.83 | 1.83 | 1.27 | 1.00 | 0.82 | 0.68 | 0.88 | 3.07 |
| 1976 | 1.26 | 0.94 | 0.78 | 10.3 | 9.45 | 4.39 | 2.46 | 1.86 | 1.49 | 1.06 | 1.11 | 1.79 | 3.07 |
| 1977 | 1.85 | 0.82 | 1.30 | 8.28 | 6.05 | 2.53 | 1.70 | 1.71 | 1.46 | 3.74 | 6.04 | 3.89 | 3.28 |
| 1978 | 3.09 | 1.45 | 1.60 | 10.6 | 5.92 | 3.38 | 3.05 | 2.83 | 5.95 | 5.45 | 6.46 | 4.81 | 4.55 |
| 1979 | 3.21 | 2.12 | 2.18 | 9.84 | 6.76 | 3.25 | 2.10 | 1.92 | 2.06 | 2.84 | 3.66 | 5.65 | 3.80 |
| 1980 | 4.20 | 3.02 | 2.06 | 7.78 | 6.27 | 2.66 | 1.92 | 1.90 | 1.64 | 2.40 | 5.26 | 7.62 | 3.89 |
| 1981 | 5.41 | 2.88 | 4.88 | 12.9 | 8.69 | 5.22 | 3.17 | 2.95 | 3.39 | 5.01 | 6.63 | 5.08 | 5.52 |
| 1982 | 3.63 | 3.04 | 3.02 | 15.3 | 8.47 | 4.85 | 3.76 | 2.31 | 2.18 | 2.32 | 5.33 | 4.67 | 4.91 |
| 1983 | 5.98 | 4.22 | 3.41 | 14.6 | 6.64 | 3.46 | 2.22 | 1.51 | 1.41 | 2.99 | 6.40 | 6.71 | 4.96 |
| 1984 | 5.67 | 3.39 | 2.43 | 18.9 | 10.1 | 4.90 | 2.72 | 1.88 | 2.32 | 5.75 | 6.67 | 4.21 | 5.74 |
| 1985 | 2.82 | 0.70 | 1.16 | 7.51 | 7.06 | 3.42 | 2.17 | 1.91 | 3.19 | 6.01 | 6.64 | 4.40 | 3.92 |