Continent: |
Europe | Latitude: |
44.85 | deg. |
Country: |
Russia | Longitude: |
38.58 |
deg. |
River: |
Il | Elevation: |
46.0 |
m |
Station: |
Ilskiy | Area: |
120.0 |
km2 |
| Mean for Observation Period: | 1925 | - | 1985 | Total months: | 567 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 1.88 | 2.01 | 2.41 | 1.19 | 0.43 | 0.23 | 0.19 | 0.13 | 0.086 | 0.086 | 0.33 | 1.50 | 0.87 |
| mm | 42.1 | 40.9 | 53.8 | 25.7 | 9.66 | 4.88 | 4.18 | 2.81 | 1.86 | 1.92 | 7.22 | 33.5 | 230. |
| km3 | 0.0050 | 0.0049 | 0.0065 | 0.0031 | 0.0012 | 0.00059 | 0.00050 | 0.00034 | 0.00022 | 0.00023 | 0.00087 | 0.0040 | 0.028 |
| l/s/km2 | 15.7 | 16.8 | 20.1 | 9.90 | 3.61 | 1.88 | 1.56 | 1.05 | 0.72 | 0.72 | 2.79 | 12.5 | 7.27 |
| %% | 18.0 | 19.2 | 23.0 | 11.3 | 4.13 | 2.16 | 1.79 | 1.20 | 0.82 | 0.82 | 3.19 | 14.3 | 100. |
Il at Ilskiy
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1925 | - | - | - | - | - | - | - | - | - | - | - | 9.57 | - |
| 1926 | 2.51 | 1.97 | 1.87 | 0.87 | 0.39 | 1.08 | 0.19 | 0.23 | 0.48 | 0.56 | 0.71 | 3.71 | 1.21 |
| 1927 | - | 1.71 | 3.81 | 1.01 | 0.31 | 0.22 | 0.51 | 0.080 | 0.050 | 0.090 | 0.13 | 1.25 | - |
| 1928 | 1.13 | 1.94 | 0.49 | 0.15 | - | - | 0.080 | 0.080 | 0.040 | 0.070 | 0.12 | 0.19 | - |
| 1929 | 2.10 | 1.65 | 4.34 | 4.74 | 0.62 | 0.23 | 2.17 | 0.21 | 0.87 | 0.22 | 0.16 | 0.20 | 1.46 |
| 1930 | 0.44 | 0.15 | 0.74 | 0.28 | 0.19 | 0.12 | 0.18 | 0.030 | 0.040 | 0.13 | 1.57 | 0.67 | 0.38 |
| 1931 | 1.00 | 0.17 | 6.06 | 1.67 | 0.35 | 0.44 | 1.19 | 0.27 | 0.20 | 0.41 | 0.36 | 2.49 | 1.22 |
| 1932 | 2.87 | 3.21 | 10.7 | 5.88 | 2.78 | 0.060 | 0.26 | 0.54 | 0.11 | 0.11 | 0.11 | 0.15 | 2.23 |
| 1933 | 0.050 | 3.45 | 1.02 | 3.07 | 0.12 | 0.050 | 0.45 | 0.11 | 0.050 | 0.18 | 0.51 | 3.31 | 1.03 |
| 1934 | 0.36 | 2.16 | 0.88 | 0.090 | 0.080 | 0.080 | 0.090 | 1.95 | 0.040 | 0.060 | 0.060 | - | - |
| 1935 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1936 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1937 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1938 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1939 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1940 | 4.18 | 1.17 | 8.41 | 1.98 | 0.65 | 0.22 | 0.18 | 0.10 | 0.070 | 0.22 | 1.31 | 5.78 | 2.02 |
| 1941 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1942 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1943 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1944 | 2.18 | 5.71 | 4.19 | 1.43 | 0.31 | 0.090 | 0.020 | - | - | 0.0100 | 0.020 | 0.13 | - |
| 1945 | 1.76 | 1.74 | 4.61 | 2.27 | 0.46 | 0.13 | 0.050 | 0.020 | - | 0.020 | 0.070 | 4.84 | - |
| 1946 | 1.74 | 7.78 | 3.44 | 2.38 | 0.48 | 0.10 | 0.020 | - | - | 0.0100 | 0.020 | 0.17 | - |
| 1947 | 2.53 | 3.43 | 0.26 | 0.22 | 0.060 | 0.020 | 0.050 | 0.19 | 0.0100 | 0.35 | 1.20 | 1.84 | 0.85 |
| 1948 | 1.70 | 3.43 | 4.59 | 1.12 | 0.39 | 0.31 | 0.030 | 0.0100 | 0.0100 | 0.030 | 0.040 | 0.090 | 0.98 |
| 1949 | 2.24 | 0.50 | 2.12 | 0.50 | 0.040 | 0.030 | 0.0100 | - | 0.0100 | 0.020 | 0.020 | 0.070 | - |
| 1950 | 2.83 | 2.87 | 1.47 | 0.47 | 0.040 | 0.0100 | - | - | - | 0.040 | 0.030 | 0.18 | - |
| 1951 | 0.48 | 0.32 | 0.35 | 0.11 | 0.14 | 0.11 | 0.030 | 0.030 | - | - | 0.0100 | 0.67 | - |
| 1952 | 2.97 | 2.28 | 3.05 | 0.55 | 0.38 | 0.91 | 0.090 | 0.0100 | - | 0.020 | 0.040 | 0.16 | - |
| 1953 | 1.76 | 4.81 | 2.70 | 0.46 | 0.11 | 0.18 | 0.050 | 0.0100 | 0.0100 | 0.020 | 0.12 | 0.34 | 0.88 |
| 1954 | 1.69 | 0.44 | 5.33 | 2.10 | 0.36 | 0.13 | 0.11 | 0.030 | 0.030 | 0.030 | 0.030 | 0.070 | 0.86 |
| 1955 | 0.35 | 1.50 | 0.83 | 1.44 | 0.26 | 0.030 | 0.0100 | 0.050 | 0.0100 | 0.020 | 2.15 | 4.37 | 0.92 |
| 1956 | 1.35 | 2.74 | 3.48 | 1.81 | 1.24 | 0.38 | 0.23 | 0.050 | 0.040 | 0.050 | 0.39 | 0.63 | 1.03 |
| 1957 | 1.14 | 1.10 | 0.95 | 0.20 | 0.070 | 0.0100 | - | - | - | 0.020 | 0.040 | 0.55 | - |
| 1958 | 2.02 | 2.01 | 2.41 | 1.47 | 0.60 | 0.34 | 0.16 | 0.060 | 0.030 | 0.0100 | 0.020 | 0.80 | 0.83 |
| 1959 | 1.61 | 1.47 | 1.57 | 1.28 | 0.83 | 0.16 | 0.020 | 0.020 | 0.030 | 0.050 | 0.090 | 0.35 | 0.62 |
| 1960 | 1.33 | 2.44 | 1.02 | 0.82 | 1.44 | 0.73 | 0.080 | 0.13 | 0.030 | 0.030 | 0.050 | 0.42 | 0.71 |
| 1961 | 1.06 | 1.15 | 3.63 | 0.50 | 0.14 | 0.050 | 0.11 | 0.0100 | 0.020 | 0.050 | 0.98 | 2.73 | 0.87 |
| 1962 | 1.28 | 2.20 | 1.37 | 1.12 | 0.11 | 0.020 | 0.0100 | - | 0.0100 | 0.0100 | 0.020 | 0.48 | - |
| 1963 | 3.46 | 5.62 | 1.96 | 2.29 | 0.35 | 0.16 | 0.030 | 0.020 | 0.12 | 0.030 | 0.040 | 1.29 | 1.28 |
| 1964 | 0.21 | 2.28 | 0.81 | 0.14 | 0.73 | 0.88 | 0.060 | 0.080 | 0.040 | 0.050 | 1.16 | 0.52 | 0.58 |
| 1965 | 0.29 | 4.31 | 5.38 | 1.64 | 0.30 | 0.13 | 0.17 | 0.080 | 0.070 | 0.050 | 0.50 | 1.76 | 1.22 |
| 1966 | 1.90 | 1.62 | 0.52 | 0.99 | 0.30 | 1.40 | 0.84 | 0.11 | 0.070 | 0.050 | 0.060 | 0.22 | 0.67 |
| 1967 | 1.77 | 0.41 | 1.53 | 2.04 | 0.18 | 0.11 | 0.080 | 0.080 | 0.080 | 0.10 | 0.62 | 5.09 | 1.01 |
| 1968 | 4.95 | 2.11 | 5.18 | 0.69 | 0.26 | 0.23 | 0.11 | 0.14 | 0.14 | 0.12 | 0.14 | 0.19 | 1.19 |
| 1969 | 0.090 | 0.69 | 0.44 | 0.47 | 0.24 | 0.070 | 0.070 | 0.020 | 0.030 | 0.060 | 0.13 | 0.33 | 0.22 |
| 1970 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1971 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1972 | - | 0.64 | 0.74 | 0.55 | 0.21 | 0.070 | 0.070 | - | 0.040 | 0.16 | 0.94 | 0.26 | - |
| 1973 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1974 | 0.19 | 0.64 | 0.69 | 0.43 | 0.23 | 0.040 | 0.030 | 0.020 | 0.030 | 0.060 | 0.070 | 6.80 | 0.77 |
| 1975 | 6.23 | 1.67 | 1.44 | 0.74 | 0.44 | 0.21 | 0.030 | 0.020 | 0.020 | 0.020 | 0.040 | 0.41 | 0.94 |
| 1976 | 6.22 | 0.43 | 1.34 | 0.65 | 0.20 | 0.090 | 0.15 | 0.030 | 0.050 | 0.050 | 0.13 | 0.28 | 0.80 |
| 1977 | 0.44 | 1.01 | 1.60 | 0.43 | 0.14 | 0.070 | 0.14 | 0.030 | 0.030 | 0.020 | 0.090 | 1.05 | 0.42 |
| 1978 | 2.17 | 1.08 | 1.50 | 0.73 | 0.19 | 0.060 | 0.020 | 0.020 | 0.040 | 0.15 | 0.080 | 1.85 | 0.66 |
| 1979 | 2.72 | 1.70 | 0.26 | 0.31 | 0.12 | 0.060 | 0.040 | 0.030 | 0.030 | 0.060 | 0.10 | 0.50 | 0.49 |
| 1980 | 0.53 | 1.09 | 1.03 | 1.90 | 2.18 | 0.40 | 0.030 | 0.0100 | 0.40 | 0.040 | 1.15 | 1.03 | 0.82 |
| 1981 | 3.02 | 2.26 | 1.49 | 2.03 | 0.68 | 0.13 | 0.16 | 0.030 | 0.030 | 0.030 | 0.33 | 4.01 | 1.18 |
| 1982 | 1.47 | 1.12 | 0.98 | 0.94 | 0.56 | 0.16 | 0.16 | 0.11 | 0.080 | 0.040 | 0.060 | 0.090 | 0.48 |
| 1983 | 3.29 | 1.80 | 3.39 | 0.47 | 0.21 | 0.12 | 0.070 | 0.090 | 0.040 | 0.060 | 0.16 | 0.45 | 0.85 |
| 1984 | 0.48 | 0.21 | 0.41 | 0.47 | 0.12 | 0.13 | 0.080 | 0.12 | 0.060 | 0.11 | 0.18 | 0.78 | 0.26 |
| 1985 | 2.47 | 2.42 | 1.70 | 0.31 | 0.19 | 0.090 | 0.080 | 0.030 | 0.030 | 0.020 | 0.030 | 0.42 | 0.65 |