Continent: |
Europe | Latitude: |
49.70 | deg. |
Country: |
Ukraine | Longitude: |
37.63 |
deg. |
River: |
Oskol | Elevation: |
66.0 |
m |
Station: |
Kupyansk | Area: |
12700.0 |
km2 |
| Mean for Observation Period: | 1924 | - | 1985 | Total months: | 597 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 25.5 | 32.6 | 85.9 | 151. | 32.1 | 20.5 | 18.5 | 15.4 | 17.2 | 18.4 | 20.8 | 22.7 | 38.4 |
| mm | 5.39 | 6.26 | 18.1 | 30.9 | 6.76 | 4.18 | 3.90 | 3.25 | 3.52 | 3.87 | 4.24 | 4.78 | 95.4 |
| km3 | 0.068 | 0.080 | 0.23 | 0.39 | 0.086 | 0.053 | 0.049 | 0.041 | 0.045 | 0.049 | 0.054 | 0.061 | 1.21 |
| l/s/km2 | 2.01 | 2.56 | 6.76 | 11.9 | 2.52 | 1.61 | 1.46 | 1.21 | 1.36 | 1.45 | 1.63 | 1.79 | 3.02 |
| %% | 5.54 | 7.07 | 18.6 | 32.9 | 6.96 | 4.44 | 4.01 | 3.35 | 3.74 | 3.98 | 4.50 | 4.92 | 100. |
Oskol at Kupyansk
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1924 | 10.4 | 10.7 | 16.8 | 226. | 32.2 | 15.7 | 13.9 | 13.8 | 13.5 | 13.3 | 19.1 | 10.9 | 33.0 |
| 1925 | 10.3 | 13.8 | 34.2 | 31.6 | 21.0 | 14.1 | 17.5 | 17.9 | 22.7 | 17.3 | 22.1 | 24.6 | 20.6 |
| 1926 | 75.4 | 8.79 | 56.9 | 278. | 29.6 | 15.5 | 12.6 | 12.1 | 13.0 | 15.8 | 22.7 | 20.9 | 46.8 |
| 1927 | 9.58 | 9.79 | 108. | 104. | 21.9 | 18.3 | 27.3 | 19.5 | 13.8 | 15.3 | 17.3 | 9.46 | 31.2 |
| 1928 | 10.0 | 10.3 | 15.0 | 208. | 30.4 | 16.6 | 14.8 | 19.8 | 14.2 | 13.8 | 16.4 | 20.9 | 32.5 |
| 1929 | 8.04 | 8.06 | 9.91 | 510. | 78.9 | 11.4 | 11.2 | 8.94 | 7.72 | 9.40 | 12.7 | 13.8 | 57.5 |
| 1930 | 8.29 | 8.98 | 186. | 53.7 | 16.9 | 9.33 | 7.05 | 4.89 | 5.18 | 8.05 | 13.4 | 12.4 | 27.8 |
| 1931 | 8.30 | 8.28 | 69.8 | 175. | 33.7 | 12.9 | 11.1 | 9.62 | 10.3 | 11.3 | 17.7 | 7.18 | 31.3 |
| 1932 | 13.5 | 7.77 | 22.8 | 490. | 37.4 | 17.7 | 14.2 | 12.7 | 12.2 | 13.9 | 16.6 | 9.60 | 55.7 |
| 1933 | 3.84 | 5.22 | 104. | 109. | 25.4 | 23.1 | 19.0 | 17.8 | 15.8 | 15.6 | 17.2 | 4.00 | 30.0 |
| 1934 | 3.79 | 8.11 | 563. | 76.4 | 16.5 | 12.6 | 13.2 | 12.7 | 10.3 | 11.7 | 14.4 | 11.8 | 62.9 |
| 1935 | 10.2 | 10.5 | 64.0 | 171. | 22.5 | 12.6 | 11.1 | 14.9 | 15.5 | 15.6 | 17.4 | 47.5 | 34.4 |
| 1936 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1937 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1938 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1939 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1940 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1941 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1942 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1943 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1944 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1945 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1946 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1947 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1948 | - | - | - | 150. | 19.7 | 24.8 | 14.7 | 11.2 | 12.8 | 14.9 | 17.0 | 11.7 | - |
| 1949 | 9.23 | 9.20 | 59.0 | 73.0 | 16.3 | 13.4 | 29.4 | 13.3 | 12.7 | 13.8 | 16.0 | 16.0 | 23.4 |
| 1950 | 9.05 | 18.5 | 88.2 | 69.4 | 13.8 | 10.7 | 12.7 | 8.85 | 11.1 | 12.7 | 16.7 | 17.0 | 24.1 |
| 1951 | 11.3 | 10.8 | 301. | 101. | 17.8 | 14.7 | 8.78 | 10.3 | 11.6 | 13.4 | 14.9 | 13.7 | 44.1 |
| 1952 | 27.4 | 17.1 | 14.6 | 268. | 29.9 | 22.4 | 20.2 | 12.9 | 11.0 | 16.6 | 26.5 | 48.0 | 42.9 |
| 1953 | 36.6 | 15.6 | 54.4 | 365. | 47.3 | 19.9 | 17.1 | 12.6 | 12.8 | 13.6 | 12.9 | 12.5 | 51.7 |
| 1954 | 10.4 | 10.5 | 18.8 | 59.2 | 21.3 | 21.7 | 10.4 | 9.27 | 11.2 | 13.2 | 19.4 | 33.5 | 19.9 |
| 1955 | 217. | 217. | 130. | 46.1 | 26.6 | 24.6 | 13.9 | 13.0 | 94.9 | 11.4 | 12.0 | 17.5 | 68.7 |
| 1956 | 12.8 | 9.75 | 9.94 | 286. | 30.4 | 15.1 | 19.1 | 22.6 | 17.7 | 17.4 | 15.5 | 25.2 | 40.1 |
| 1957 | 12.8 | 164. | 87.9 | 161. | 23.9 | 14.0 | 12.5 | 11.1 | 11.3 | 12.6 | 11.5 | 15.8 | 44.9 |
| 1958 | 14.0 | 98.3 | 81.0 | 73.0 | 42.2 | 24.6 | 48.2 | 17.2 | 18.0 | 21.4 | 19.7 | 23.0 | 40.0 |
| 1959 | 22.7 | 18.4 | 39.2 | 136. | 27.3 | 17.3 | 16.1 | 13.5 | 18.5 | 22.7 | 17.0 | 15.5 | 30.3 |
| 1960 | 66.5 | 157. | 93.9 | 204. | 35.2 | 17.4 | 13.9 | 15.1 | 16.0 | 22.3 | 32.7 | 36.6 | 59.2 |
| 1961 | 24.5 | 21.2 | 59.1 | 31.8 | 44.9 | 32.2 | 17.0 | 14.3 | 17.7 | 19.5 | 19.9 | 21.1 | 26.9 |
| 1962 | 17.6 | 38.8 | 55.6 | 46.1 | 22.1 | 14.7 | 14.5 | 13.8 | 15.0 | 20.1 | 20.1 | 18.7 | 24.8 |
| 1963 | 13.9 | 21.6 | 36.5 | 506. | 40.9 | 20.7 | 16.4 | 12.5 | 13.6 | 19.1 | 21.8 | 15.6 | 61.5 |
| 1964 | 14.7 | 12.4 | 56.1 | 349. | 55.0 | 34.8 | 28.1 | 18.9 | 16.7 | 19.0 | 19.9 | 22.8 | 54.0 |
| 1965 | 18.9 | 14.2 | 52.4 | 49.3 | 36.4 | 21.8 | 16.6 | 14.8 | 15.5 | 18.1 | 17.0 | 41.4 | 26.4 |
| 1966 | 43.7 | 55.6 | 79.4 | 44.5 | 24.8 | 20.9 | 20.4 | 15.3 | 17.1 | 16.1 | 19.1 | 19.4 | 31.4 |
| 1967 | 22.2 | 17.9 | 30.1 | 166. | 37.0 | 31.1 | 27.0 | 21.0 | 20.3 | 23.1 | 23.2 | 21.5 | 36.7 |
| 1968 | 35.4 | 25.4 | 121. | 227. | 49.7 | 27.8 | 23.0 | 22.2 | 21.6 | 34.4 | 28.3 | 30.8 | 53.9 |
| 1969 | 35.4 | 14.9 | 27.5 | 131. | 30.4 | 23.2 | 24.5 | 23.5 | 17.1 | 19.7 | 22.2 | 20.4 | 32.5 |
| 1970 | 21.1 | 23.0 | 99.0 | 267. | 43.5 | 28.9 | 18.8 | 18.4 | 24.3 | 29.2 | 32.4 | 20.7 | 52.2 |
| 1971 | 28.1 | 20.3 | 175. | 81.7 | 26.9 | 16.9 | 16.8 | 14.6 | 16.2 | 21.1 | 20.7 | 21.8 | 38.3 |
| 1972 | 13.4 | 11.8 | 48.7 | 44.0 | 27.2 | 15.3 | 20.9 | 9.95 | 11.9 | 17.1 | 23.2 | 19.4 | 21.9 |
| 1973 | 12.1 | 43.8 | 67.7 | 45.2 | 20.0 | 16.9 | 18.5 | 15.6 | 18.0 | 20.1 | 24.4 | 22.1 | 27.0 |
| 1974 | 16.4 | 42.3 | 103. | 42.0 | 25.8 | 19.9 | 18.6 | 15.4 | 12.9 | 17.8 | 18.0 | 21.6 | 29.5 |
| 1975 | 26.4 | 19.4 | 40.2 | 29.7 | 16.4 | 10.8 | 7.83 | 8.44 | 7.53 | 9.23 | 8.47 | 9.55 | 16.2 |
| 1976 | 12.9 | 13.5 | 15.6 | 81.0 | 24.0 | 19.8 | 16.0 | 19.6 | 16.9 | 16.9 | 19.3 | 29.4 | 23.7 |
| 1977 | 15.4 | 36.6 | 172. | 55.0 | 27.8 | 29.4 | 23.2 | 21.9 | 22.7 | 21.4 | 24.2 | 22.8 | 39.4 |
| 1978 | 18.6 | 30.0 | 157. | 73.0 | 36.9 | 26.2 | 21.7 | 20.7 | 19.1 | 22.2 | 24.6 | 21.2 | 39.3 |
| 1979 | 22.8 | 42.1 | 136. | 173. | 51.5 | 27.5 | 19.0 | 16.5 | 20.8 | 24.4 | 24.9 | 29.9 | 49.0 |
| 1980 | 21.4 | 20.7 | 21.0 | 271. | 57.2 | 40.6 | 27.2 | 16.2 | 21.5 | 31.3 | 47.1 | 64.4 | 53.3 |
| 1981 | 65.0 | 89.1 | 204. | 98.6 | 42.0 | 28.6 | 20.0 | 18.8 | 21.9 | 30.0 | 41.9 | 50.9 | 59.2 |
| 1982 | 41.6 | 30.6 | 51.5 | 79.2 | 48.5 | 30.5 | 38.0 | 27.0 | 23.1 | 32.1 | 31.8 | 42.3 | 39.7 |
| 1983 | 38.2 | 47.9 | 72.2 | 61.1 | 41.7 | 25.9 | 22.3 | 23.0 | 19.7 | 25.5 | 25.1 | 25.3 | 35.7 |
| 1984 | 29.4 | 22.1 | 37.9 | 56.9 | 25.1 | 17.1 | 16.5 | 14.9 | 17.4 | 18.6 | 18.4 | 16.3 | 24.2 |
| 1985 | 21.0 | 24.5 | 61.7 | 140. | 29.3 | 21.7 | 21.2 | 18.6 | 18.8 | 24.8 | 22.9 | 25.1 | 35.8 |