Continent: |
Asia | Latitude: |
59.22 | deg. |
Country: |
Russia | Longitude: |
78.22 |
deg. |
River: |
Vasyugan | Elevation: |
53.8 |
m |
Station: |
Sredniy Vasyugan | Area: |
31700.0 |
km2 |
| Mean for Observation Period: | 1936 | - | 1990 | Total months: | 641 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 34.4 | 28.6 | 25.9 | 62.9 | 519. | 522. | 233. | 137. | 118. | 116. | 84.1 | 49.5 | 161. |
| mm | 2.90 | 2.21 | 2.18 | 5.14 | 43.9 | 42.7 | 19.7 | 11.6 | 9.64 | 9.76 | 6.88 | 4.18 | 160. |
| km3 | 0.092 | 0.070 | 0.069 | 0.16 | 1.39 | 1.35 | 0.62 | 0.37 | 0.31 | 0.31 | 0.22 | 0.13 | 5.08 |
| l/s/km2 | 1.08 | 0.90 | 0.82 | 1.98 | 16.4 | 16.5 | 7.36 | 4.33 | 3.72 | 3.64 | 2.65 | 1.56 | 5.07 |
| %% | 1.78 | 1.48 | 1.34 | 3.26 | 26.9 | 27.0 | 12.1 | 7.11 | 6.11 | 5.98 | 4.36 | 2.57 | 100. |
Vasyugan at Sredniy Vasyugan
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1936 | 22.0 | 18.8 | 18.9 | 26.3 | 257. | 612. | 128. | 43.0 | 38.3 | 36.4 | 34.1 | 22.0 | 105. |
| 1937 | 17.1 | 13.9 | 10.6 | 12.6 | 385. | 522. | 109. | 54.8 | 48.5 | 57.9 | 53.5 | 27.9 | 109. |
| 1938 | 22.4 | 19.8 | 19.4 | 145. | 473. | 310. | 224. | 157. | 88.9 | 92.5 | 85.2 | 44.6 | 140. |
| 1939 | 27.4 | 25.3 | 24.2 | 81.5 | 633. | 342. | 92.5 | 57.5 | 55.8 | 65.6 | 55.9 | 35.9 | 125. |
| 1940 | 30.6 | 25.5 | 22.3 | 134. | 454. | 351. | 116. | 54.9 | 46.7 | 42.3 | 34.8 | 28.3 | 112. |
| 1941 | 27.4 | 26.2 | 24.5 | 22.7 | 262. | 801. | 606. | 352. | 280. | 185. | 99.1 | 43.4 | 227. |
| 1942 | 30.6 | 26.6 | 25.7 | 38.4 | 474. | 487. | 487. | 210. | 155. | 140. | 141. | 57.9 | 189. |
| 1943 | 37.5 | 26.1 | 18.2 | 138. | 634. | 588. | 234. | 109. | 78.0 | 55.5 | 38.3 | 28.0 | 165. |
| 1944 | 22.6 | 16.6 | 14.1 | 131. | 646. | 469. | 183. | 111. | 277. | 283. | 122. | 52.4 | 194. |
| 1945 | 37.5 | 26.4 | 19.6 | 130. | 509. | 384. | 222. | 212. | 90.9 | 104. | 76.3 | 45.9 | 155. |
| 1946 | 34.5 | 29.7 | 25.8 | 46.2 | 388. | 520. | 469. | 200. | 116. | 92.3 | 58.1 | 32.0 | 168. |
| 1947 | 33.2 | 27.7 | - | - | 714. | 519. | 278. | 182. | 80.5 | 57.1 | - | - | - |
| 1948 | 31.4 | 30.4 | 23.7 | 29.4 | 548. | 772. | 308. | 122. | 115. | 90.4 | 77.0 | 45.3 | 183. |
| 1949 | 30.0 | 30.9 | 30.9 | 68.2 | 608. | 668. | 316. | 91.6 | 68.7 | 151. | 126. | 57.6 | 187. |
| 1950 | 31.1 | 27.8 | 29.3 | 40.9 | 426. | 373. | 266. | 346. | 283. | 267. | 70.4 | 32.0 | 183. |
| 1951 | 27.4 | 23.5 | 23.4 | 160. | 467. | 362. | 140. | 70.6 | 53.0 | - | - | - | - |
| 1952 | 26.7 | 27.4 | 24.3 | 31.6 | 317. | 302. | 72.6 | 55.7 | 64.6 | 71.7 | 37.8 | 28.9 | 88.4 |
| 1953 | 21.7 | 18.4 | 20.5 | 75.6 | 568. | 406. | 232. | 60.0 | 38.1 | 55.9 | 57.4 | 34.9 | 132. |
| 1954 | 33.2 | 27.2 | 23.6 | 30.8 | 502. | 381. | 59.5 | 110. | 230. | 182. | 167. | 69.1 | 151. |
| 1955 | 35.0 | 28.4 | 24.7 | 37.4 | 524. | 301. | 74.3 | 78.4 | 138. | 159. | 80.3 | 47.4 | 127. |
| 1956 | 34.9 | 27.5 | 24.9 | 32.7 | 461. | 629. | 170. | 200. | 274. | 269. | 171. | 93.7 | 199. |
| 1957 | 58.2 | 36.9 | 33.3 | 33.8 | 550. | 716. | 222. | 159. | 80.9 | 62.0 | 70.8 | 46.9 | 172. |
| 1958 | 39.7 | 36.8 | 33.8 | 44.1 | 387. | 580. | 113. | 81.5 | 55.7 | 102. | 111. | 69.8 | 138. |
| 1959 | 50.2 | 36.1 | 33.2 | 48.6 | 574. | 690. | 408. | 192. | 219. | 206. | 138. | 87.8 | 224. |
| 1960 | 52.0 | 39.8 | 35.3 | 60.1 | 621. | 863. | 644. | 331. | 262. | 298. | 159. | 85.2 | 288. |
| 1961 | 52.8 | 41.2 | 36.5 | 183. | 640. | 470. | 162. | 98.4 | 97.8 | 62.1 | 43.2 | 37.6 | 160. |
| 1962 | 36.2 | 35.8 | 32.4 | 82.9 | 474. | 322. | 472. | 149. | 208. | 150. | 94.8 | 52.4 | 176. |
| 1963 | 42.8 | 36.8 | 34.4 | 35.6 | 505. | 497. | 87.8 | 51.1 | 47.4 | 57.5 | 56.0 | 38.5 | 124. |
| 1964 | 30.3 | 35.2 | 32.7 | 27.9 | 478. | 630. | 176. | 76.3 | 70.8 | 73.0 | 45.5 | 39.2 | 143. |
| 1965 | 32.6 | 28.9 | 27.1 | 36.1 | 489. | 453. | 92.6 | 86.5 | 128. | 139. | 69.6 | 36.6 | 135. |
| 1966 | 34.0 | 29.3 | 27.4 | 29.9 | 513. | 792. | 284. | 71.5 | 55.6 | 39.2 | 36.3 | 32.2 | 162. |
| 1967 | 24.4 | 23.2 | 22.1 | 82.7 | 201. | 97.2 | 55.9 | 83.3 | 37.7 | 62.0 | 58.5 | 18.9 | 63.9 |
| 1968 | 20.4 | 19.1 | 19.0 | 53.7 | 435. | 299. | 128. | 82.0 | 51.2 | 52.2 | 38.0 | 27.5 | 102. |
| 1969 | 22.3 | 21.1 | 21.2 | 25.5 | 390. | 834. | 542. | 195. | 169. | 148. | 145. | 78.0 | 216. |
| 1970 | 39.4 | 31.0 | 28.3 | 66.5 | 535. | 798. | 614. | 449. | 280. | 127. | 147. | 96.3 | 268. |
| 1971 | 55.2 | 41.8 | 33.0 | 61.9 | 734. | 813. | 336. | 84.9 | 79.5 | 72.7 | 93.0 | 54.5 | 205. |
| 1972 | 33.7 | 26.0 | 24.5 | 45.8 | 571. | 408. | 395. | 118. | 84.0 | 104. | 77.9 | 57.1 | 162. |
| 1973 | 45.1 | 34.3 | 28.6 | 125. | 693. | 438. | 198. | 233. | 112. | 151. | 87.5 | 55.7 | 183. |
| 1974 | 38.0 | 28.7 | 27.2 | 129. | 744. | 482. | 129. | 63.6 | 146. | 103. | 65.0 | 39.0 | 166. |
| 1975 | 31.5 | 29.3 | 26.9 | 58.2 | 611. | 786. | 275. | 170. | 199. | 151. | 84.2 | 49.9 | 206. |
| 1976 | 32.3 | 28.6 | 26.3 | 50.3 | 470. | 150. | 214. | 496. | 81.4 | 62.0 | 53.3 | 42.1 | 142. |
| 1977 | 31.0 | 22.4 | 20.3 | 113. | 613. | 176. | 109. | 65.2 | 66.7 | 111. | 98.5 | 72.2 | 125. |
| 1978 | 44.4 | 38.2 | 30.7 | 45.6 | 737. | 520. | 81.3 | 61.0 | 84.9 | 75.9 | 73.0 | 53.9 | 154. |
| 1979 | 33.0 | 23.7 | 25.2 | 31.6 | 631. | 834. | 487. | 171. | 115. | 101. | 128. | 78.2 | 222. |
| 1980 | 52.3 | 36.8 | 28.8 | 51.8 | 651. | 398. | 119. | 151. | 103. | 67.5 | 50.3 | 43.7 | 146. |
| 1981 | 36.3 | 30.2 | 26.4 | 88.7 | 486. | 368. | 113. | 60.1 | 38.5 | 37.7 | 29.8 | 28.7 | 112. |
| 1982 | 24.3 | 24.6 | 23.5 | 55.8 | 407. | 146. | 44.8 | 42.9 | 52.8 | 57.7 | 61.8 | 39.0 | 81.7 |
| 1983 | 30.6 | 26.7 | 24.0 | 35.9 | 567. | 852. | 160. | 52.4 | 184. | 299. | 155. | 94.7 | 207. |
| 1984 | 69.1 | 50.5 | 36.1 | 34.6 | 457. | 665. | 177. | 119. | 93.6 | 168. | 155. | 57.2 | 174. |
| 1985 | 33.8 | 29.0 | 25.5 | 46.9 | 571. | 716. | 261. | 110. | 87.3 | 63.1 | 47.5 | 36.1 | 169. |
| 1986 | 32.0 | 28.4 | 24.2 | 35.1 | 460. | 711. | 287. | 249. | 314. | 222. | 140. | 71.6 | 215. |
| 1987 | 34.7 | 29.3 | 28.2 | 35.5 | 559. | 531. | 183. | 67.7 | 51.4 | 117. | 66.2 | 41.3 | 145. |
| 1988 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1989 | 25.2 | 22.9 | 24.4 | 28.6 | 300. | 253. | 50.3 | 29.9 | 39.1 | 40.8 | 36.4 | 31.8 | 73.5 |
| 1990 | 24.3 | 19.9 | 21.1 | 37.1 | 736. | 784. | 193. | 83.1 | 51.3 | 82.6 | 74.4 | 54.3 | 180. |