Continent: |
Asia | Latitude: |
53.20 | deg. |
Country: |
Russia | Longitude: |
112.77 |
deg. |
River: |
Vitim | Elevation: |
876.3 |
m |
Station: |
Romanovka | Area: |
18200.0 |
km2 |
| Mean for Observation Period: | 1944 | - | 1988 | Total months: | 427 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 0.024 | 0.0072 | 0. | 3.87 | 71.4 | 152. | 268. | 244. | 188. | 43.7 | 3.55 | 0.32 | 81.3 |
| mm | 0.0035 | 0.00097 | 0. | 0.55 | 10.5 | 21.7 | 39.5 | 36.0 | 26.7 | 6.43 | 0.51 | 0.047 | 141. |
| km3 | 0.000064 | 0.000018 | 0. | 0.010 | 0.19 | 0.39 | 0.72 | 0.65 | 0.49 | 0.12 | 0.0092 | 0.00086 | 2.57 |
| l/s/km2 | 0.0013 | 0.00040 | 0. | 0.21 | 3.92 | 8.36 | 14.7 | 13.4 | 10.3 | 2.40 | 0.20 | 0.018 | 4.47 |
| %% | 0.0024 | 0.00074 | 0. | 0.40 | 7.32 | 15.6 | 27.5 | 25.1 | 19.2 | 4.48 | 0.36 | 0.033 | 100. |
Vitim at Romanovka
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1944 | 0.014 | - | - | 1.20 | 46.7 | 52.5 | 102. | 155. | 255. | 77.8 | 5.20 | 0.50 | - |
| 1945 | 0.023 | - | - | 0.80 | 61.0 | 35.6 | 244. | 200. | 104. | 115. | 10.1 | 2.30 | - |
| 1946 | 0.035 | - | - | 0.012 | 68.6 | 63.4 | 32.6 | 84.2 | 120. | 19.8 | 2.40 | 0.20 | - |
| 1947 | 0.029 | - | - | 0.50 | 22.0 | 139. | 483. | 264. | 535. | 142. | 4.70 | 0.50 | - |
| 1948 | 0.012 | - | - | 4.20 | 28.6 | 125. | 713. | 290. | 633. | 82.4 | 2.70 | 0.20 | - |
| 1949 | 0.017 | - | - | 2.00 | 69.1 | 183. | 258. | 1020. | 449. | 172. | 8.60 | 1.00 | - |
| 1950 | - | - | - | 0.060 | 124. | 54.3 | 26.2 | 252. | 103. | 25.3 | 1.60 | 0.070 | - |
| 1951 | - | - | - | 0.60 | 82.6 | 35.9 | 215. | 207. | 129. | 54.5 | 2.90 | 0.40 | - |
| 1952 | 0.042 | - | - | 1.90 | 141. | 188. | 154. | 145. | 133. | 38.3 | 3.20 | 0.30 | - |
| 1953 | 0.012 | - | - | 18.6 | 144. | 201. | 94.9 | 56.4 | 18.3 | 15.3 | 1.50 | 0.087 | - |
| 1954 | - | - | - | 0.047 | 14.5 | 102. | 377. | 120. | 80.7 | 13.7 | 2.70 | 0.10 | - |
| 1955 | - | - | - | - | 95.7 | 113. | 143. | 60.1 | 160. | 16.9 | 1.70 | 0.10 | - |
| 1956 | 0.0040 | - | - | - | 46.8 | 40.0 | 224. | 302. | 200. | 24.9 | 1.30 | 0.067 | - |
| 1957 | - | - | - | 0.10 | 35.9 | 57.0 | 159. | 536. | 184. | 31.8 | 2.20 | 0.10 | - |
| 1958 | 0.0020 | - | - | 1.60 | 56.9 | 43.7 | 62.8 | 37.6 | 12.8 | 6.70 | 1.20 | 0.074 | - |
| 1959 | - | - | - | 1.20 | 72.1 | 133. | 97.7 | 434. | 265. | 59.1 | 5.90 | 0.60 | - |
| 1960 | 0.016 | - | - | 35.6 | 64.1 | 54.1 | 228. | 227. | 354. | 38.8 | 7.20 | 0.80 | - |
| 1961 | 0.013 | - | - | 8.50 | 52.7 | 97.7 | 103. | 131. | 153. | 43.5 | 3.50 | 0.80 | - |
| 1962 | 0.10 | 0.029 | - | 12.5 | 82.3 | 220. | 736. | 49.8 | 123. | 25.0 | 2.40 | 0.055 | - |
| 1963 | - | - | - | 0.20 | 48.9 | 82.8 | 390. | 52.4 | 42.1 | 14.9 | 2.10 | 0.10 | - |
| 1964 | - | - | - | 0.073 | 65.4 | 237. | 311. | 45.7 | 66.0 | 24.1 | 2.10 | 0.086 | - |
| 1965 | - | - | - | 0.022 | 35.4 | 37.3 | 39.8 | 86.4 | 96.1 | 39.6 | 2.90 | 0.044 | - |
| 1966 | - | - | - | 0.014 | 86.0 | 83.1 | 358. | 90.7 | 26.4 | 14.6 | 1.50 | 0.053 | - |
| 1967 | - | - | - | 5.40 | 37.3 | 55.5 | 728. | 455. | 183. | 71.9 | 5.60 | 0.20 | - |
| 1968 | - | - | - | 28.2 | 166. | 212. | 97.1 | 100. | 116. | 20.1 | 2.60 | 0.10 | - |
| 1969 | - | - | - | 0.10 | 54.6 | 70.8 | 94.2 | 486. | 213. | 31.5 | 3.80 | 0.20 | - |
| 1970 | - | - | - | 0.60 | 139. | 135. | 248. | 108. | 401. | 63.6 | 5.70 | 0.10 | - |
| 1971 | - | - | - | 6.30 | 57.3 | 113. | 544. | 582. | 164. | 59.5 | 9.10 | 0.50 | - |
| 1972 | - | - | - | 0.30 | 28.9 | 21.2 | 148. | 71.4 | 13.9 | 6.40 | 0.40 | - | - |
| 1973 | - | - | - | 0.050 | 60.0 | 220. | 967. | 665. | 255. | 72.5 | 5.50 | 0.50 | - |
| 1974 | - | - | - | 0.20 | 91.0 | 256. | 122. | 44.3 | 18.4 | 18.9 | 1.00 | 0.038 | - |
| 1975 | - | - | - | 0.10 | 157. | 305. | 61.1 | 137. | 84.6 | 32.9 | 2.40 | 0.10 | - |
| 1976 | - | - | - | 0.032 | 19.8 | 39.8 | 79.3 | 266. | 38.2 | 19.6 | 0.80 | 0.081 | - |
| 1977 | - | - | - | 0.20 | 38.9 | 391. | 64.2 | 53.0 | 50.7 | 10.1 | 0.90 | 0.0060 | - |
| 1978 | - | - | - | 0.20 | 22.2 | 19.2 | 272. | 142. | 130. | 21.8 | 1.90 | 0.023 | - |
| 1979 | - | - | - | 0.10 | 92.5 | 52.7 | 28.4 | 26.4 | 54.0 | 14.9 | 0.90 | 0.019 | - |
| 1980 | - | - | - | 0.029 | 24.8 | 88.3 | 545. | 474. | 203. | 38.5 | 2.60 | 0.40 | - |
| 1981 | - | - | - | 11.7 | 42.7 | 53.5 | 221. | 307. | 131. | 36.3 | 2.20 | 0.026 | - |
| 1982 | - | - | - | 2.70 | 30.3 | 143. | 313. | 448. | 83.2 | 33.7 | 2.60 | 0.10 | - |
| 1983 | - | - | - | 0.10 | 82.2 | 261. | 413. | 521. | 765. | 71.1 | 6.40 | 1.60 | - |
| 1984 | 0.022 | - | - | 4.00 | 335. | 282. | 315. | 447. | 438. | 65.4 | 7.70 | 0.60 | - |
| 1985 | 0.027 | - | - | 13.8 | 88.0 | 1050. | 192. | 469. | 265. | 72.0 | 5.10 | 0.60 | - |
| 1986 | 0.060 | 0. | 0. | 1.50 | 47.3 | 493. | 121. | 136. | 126. | 31.1 | 3.30 | 0.20 | 80.0 |
| 1987 | 0. | 0. | 0. | 0.20 | 19.8 | 58.7 | 42.0 | 37.0 | 109. | 24.1 | 2.80 | 0. | 24.5 |
| 1988 | 0. | 0. | 0. | 1.00 | 34.8 | 151. | 900. | 179. | 361. | 54.2 | 6.90 | 0.20 | 141. |