Continent: |
Asia | Latitude: |
52.38 | deg. |
Country: |
Kazakhstan | Longitude: |
61.70 |
deg. |
River: |
Tobol | Elevation: |
209.8 |
m |
Station: |
Grishenka | Area: |
13400.0 |
km2 |
| Mean for Observation Period: | 1937 | - | 1987 | Total months: | 495 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 0.12 | 0.070 | 3.85 | -146. | 5.41 | 1.09 | -208. | -212. | -208. | 0.59 | -212. | 0.24 | -81. |
| mm | 0.023 | 0.013 | 0.77 | -28. | 1.08 | 0.21 | -42. | -42. | -40. | 0.12 | -41. | 0.048 | -191. |
| km3 | 0.00031 | 0.00017 | 0.010 | 0. | 0.014 | 0.0028 | -1. | -1. | -1. | 0.0016 | -1. | 0.00064 | -3. |
| l/s/km2 | 0.0087 | 0.0052 | 0.29 | -11. | 0.40 | 0.081 | -16. | -16. | -16. | 0.044 | -16. | 0.018 | -6. |
| %% | 0. | 0. | 0. | 15.0 | -1. | 0. | 21.3 | 21.8 | 21.3 | 0. | 21.8 | 0. | 100. |
Tobol at Grishenka
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1937 | - | - | - | - | - | - | 0.10 | 0.030 | 0.011 | 0.014 | 0.026 | 0.030 | - |
| 1938 | - | - | - | 2.40 | 0.70 | 0.084 | 0.10 | 0.10 | 0.032 | 0.016 | 0.10 | 0.019 | - |
| 1939 | - | - | 0.30 | 4.20 | 0.70 | 0.10 | 0.043 | 0.017 | 0.0070 | 0.019 | 0.062 | - | - |
| 1940 | - | - | 0.088 | 9.20 | 1.00 | 0.20 | 0.092 | 0.069 | 0.060 | 0.088 | 5.20 | 3.20 | - |
| 1941 | - | - | - | 442. | 10.3 | 2.60 | 2.40 | 2.40 | 1.70 | 1.50 | 0.70 | 0.10 | - |
| 1942 | 0.070 | 0.10 | 0.40 | 307. | 60.5 | 4.40 | 2.40 | 2.50 | 2.80 | 3.20 | 2.30 | 0.60 | 32.2 |
| 1943 | 0.20 | 0.10 | 0.10 | 88.3 | 3.20 | 1.10 | 1.70 | 1.00 | 0.80 | 0.90 | 1.00 | 0.20 | 8.22 |
| 1944 | 0.050 | 0.030 | 0.070 | 3.10 | 1.70 | 1.10 | 0.80 | 0.60 | 0.60 | 0.80 | 0.60 | 0.10 | 0.80 |
| 1945 | 0.030 | 0.070 | 0.10 | 34.6 | 2.30 | 1.20 | 0.60 | 0.50 | 0.50 | 0.50 | 0.40 | 0.10 | 3.41 |
| 1946 | - | - | 0.016 | 177. | 4.80 | 1.80 | 1.90 | 2.90 | 1.50 | 1.50 | 0.60 | - | - |
| 1947 | - | - | 80.2 | 254. | 3.60 | 6.70 | 2.00 | 0.90 | 0.60 | 0.90 | 0.60 | 0.070 | - |
| 1948 | - | - | 0.10 | 252. | 14.2 | 1.60 | 0.30 | 0.10 | 0.20 | 0.40 | 0.40 | 0.10 | - |
| 1949 | - | - | - | 9.20 | 8.70 | 0.80 | 0.20 | 0.10 | 0.20 | 0.30 | 0.30 | 0.10 | - |
| 1950 | 0.10 | 0.10 | 0.10 | 79.5 | 4.50 | 1.30 | 0.50 | 0.30 | 0.30 | 0.40 | 0.30 | 0.20 | 7.30 |
| 1951 | - | - | - | 5.30 | 0.60 | 0.30 | 0.10 | 0.052 | 0.047 | 0.10 | 0.20 | 0.30 | - |
| 1952 | 0.20 | 0.10 | 0.032 | 71.9 | 7.20 | 0.70 | 0.20 | 0.059 | 0.10 | 0.30 | 0.40 | 0.10 | 6.77 |
| 1953 | 0.064 | 0.0070 | - | 81.2 | 5.20 | 1.20 | 0.40 | 0.20 | 0.098 | 0.40 | 0.10 | 0.10 | - |
| 1954 | 0.10 | 0.051 | - | 24.0 | 4.10 | 0.80 | 0.20 | 0.10 | 0.10 | 0.30 | 0.30 | 0.20 | - |
| 1955 | 0.10 | 0.013 | 0.0030 | 28.8 | 2.20 | 0.40 | 0.10 | 0.059 | 0.10 | 0.20 | 0.20 | 0.10 | 2.69 |
| 1956 | 0.012 | - | - | 36.6 | 5.00 | 2.30 | 0.50 | 0.40 | 0.40 | 0.60 | 0.50 | 0.50 | - |
| 1957 | 0.30 | 0.20 | 0.10 | 276. | 3.80 | 0.60 | 0.40 | 0.40 | 0.30 | 0.30 | 0.40 | 0.10 | 23.6 |
| 1958 | 0.20 | 0.20 | 0.20 | 27.8 | 7.50 | 0.80 | 0.20 | 0.20 | 0.20 | 0.30 | 0.30 | 0.20 | 3.17 |
| 1959 | - | - | - | 56.6 | 2.00 | 0.70 | 0.30 | 0.60 | 0.60 | 0.50 | 0.30 | 0.20 | - |
| 1960 | 0.10 | 0.0060 | 0.022 | 76.7 | 6.10 | 1.70 | 1.20 | 1.10 | 0.70 | 0.80 | 0.60 | 0.30 | 7.44 |
| 1961 | 0.10 | 0.10 | 2.20 | 19.3 | 1.90 | 0.30 | 0.10 | 0.10 | 0.091 | 0.10 | 0.20 | 0.20 | 2.06 |
| 1962 | 0.20 | 0.0100 | 1.00 | 72.3 | 1.50 | 0.30 | 0.094 | 0.036 | 0.043 | 0.089 | 0.064 | 0.031 | 6.31 |
| 1963 | 0.0060 | - | - | 23.8 | 1.60 | 0.40 | 0.10 | 0.10 | 0.10 | 0.30 | 0.10 | 0.040 | - |
| 1964 | 0.0010 | - | - | 121. | 5.30 | 1.20 | 1.40 | 3.90 | 1.20 | 2.30 | 0.70 | 0.50 | - |
| 1965 | 0.40 | 0.10 | - | - | 1.80 | 0.10 | 0.20 | 0.10 | 0.20 | 0.30 | 0.40 | 0.30 | - |
| 1966 | 0.10 | - | - | 67.9 | 4.70 | 0.90 | 1.20 | 0.60 | 0.40 | 0.40 | 0.20 | 0.10 | - |
| 1967 | - | - | 0.50 | 5.50 | 0.60 | 0.20 | 1.10 | 0.60 | 0.40 | 0.50 | 0.10 | 0.063 | - |
| 1968 | - | - | 0.60 | 21.5 | 1.10 | 1.50 | 0.50 | 0.10 | 0.50 | 0.10 | 0.10 | 0.015 | - |
| 1969 | - | - | - | 51.4 | 3.40 | 0.50 | 0.30 | 0.30 | 0.10 | 0.40 | 0.20 | 0.050 | - |
| 1970 | 0.012 | - | 0.20 | 123. | 23.9 | 0.70 | 0.20 | 0.099 | 0.40 | 0.10 | 0.10 | 0.021 | - |
| 1971 | - | - | - | 202. | 3.10 | 1.10 | 0.50 | 0.70 | 0.30 | 0.20 | 0.20 | 0.10 | - |
| 1972 | 0.0030 | - | - | 36.9 | 5.30 | 3.80 | 0.70 | 0.074 | 0.038 | 0.047 | 0.20 | 0.10 | - |
| 1973 | 0.026 | - | - | 3.80 | 0.60 | 0.067 | 0.017 | 0.10 | 0.10 | 0.10 | 0.069 | 0.032 | - |
| 1974 | - | - | 4.90 | 5.50 | 0.10 | 0.095 | 0.20 | 0.10 | 0.20 | 0.10 | 0.064 | 0.0080 | - |
| 1975 | - | - | 0.014 | 1.30 | 0.10 | 0.011 | 0.20 | - | - | - | - | - | - |
| 1976 | - | - | 0.084 | 10.4 | 0.20 | 0.025 | 0.0090 | 0.012 | 0.012 | 0.058 | 0.072 | 0.0060 | - |
| 1977 | - | - | - | 0.70 | 0.10 | 0.040 | 0.078 | 0.073 | 0.059 | 0.40 | 0.60 | 0.40 | - |
| 1978 | - | - | 13.5 | 140. | 0.70 | 0.20 | 0.10 | 0.10 | 0.20 | 0.20 | 0.10 | 0.024 | - |
| 1979 | - | - | - | 12.9 | - | - | - | - | 0.40 | 0.20 | 0.30 | 0.10 | - |
| 1980 | - | - | - | - | 0.50 | 0.0050 | 0.043 | 0.0030 | 0.0020 | - | 0.70 | 0.20 | - |
| 1981 | 0.10 | - | 0.50 | - | 2.40 | 1.00 | 0.20 | 0.20 | 0.80 | 0.60 | 0.40 | 0.20 | - |
| 1982 | 0.10 | - | - | - | 0.90 | 0.20 | 0.20 | 0.60 | 0.40 | - | - | - | - |
| 1983 | 0.50 | - | 2.40 | 139. | 2.20 | 0.20 | 0.084 | 0.018 | 0.40 | 0.80 | 1.80 | 0.90 | - |
| 1984 | 0.20 | - | - | 0.80 | - | - | - | - | - | - | - | - | - |
| 1985 | - | - | - | - | 11.2 | 0.067 | - | - | - | - | - | - | - |
| 1986 | 0. | 0. | 0. | 31.8 | 2.20 | 5.20 | 4.40 | 4.50 | 4.00 | 2.60 | 2.70 | 0.40 | 4.82 |
| 1987 | 0. | 0. | 0. | -9999. | 24.2 | 1.80 | -9999. | -9999. | -9999. | 3.00 | -9999. | 0. | -4164. |