Continent: |
Asia | Latitude: |
55.97 | deg. |
Country: |
Russia | Longitude: |
97.78 |
deg. |
River: |
Biryusa | Elevation: |
249.7 |
m |
Station: |
Biryusinsk | Area: |
24700.0 |
km2 |
| Mean for Observation Period: | 1936 | - | 1988 | Total months: | 635 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 54.3 | 42.7 | 39.6 | 149. | 709. | 548. | 509. | 464. | 343. | 201. | 80.6 | 70.3 | 268. |
| mm | 5.89 | 4.22 | 4.30 | 15.7 | 76.9 | 57.5 | 55.2 | 50.3 | 36.0 | 21.8 | 8.46 | 7.63 | 342. |
| km3 | 0.15 | 0.10 | 0.11 | 0.39 | 1.90 | 1.42 | 1.36 | 1.24 | 0.89 | 0.54 | 0.21 | 0.19 | 8.44 |
| l/s/km2 | 2.20 | 1.73 | 1.60 | 6.04 | 28.7 | 22.2 | 20.6 | 18.8 | 13.9 | 8.16 | 3.26 | 2.85 | 10.8 |
| %% | 1.69 | 1.33 | 1.23 | 4.65 | 22.1 | 17.1 | 15.9 | 14.4 | 10.7 | 6.28 | 2.51 | 2.19 | 100. |
Biryusa at Biryusinsk
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1936 | 50.8 | 40.1 | 31.5 | 40.2 | 785. | 631. | 807. | 783. | 383. | 262. | 96.8 | 104. | 335. |
| 1937 | 78.0 | 54.6 | 46.7 | 51.0 | 931. | 343. | 472. | 497. | 426. | 291. | 98.3 | 72.2 | 280. |
| 1938 | 63.7 | 51.0 | 41.2 | 543. | 680. | 461. | 391. | 473. | 293. | 169. | 67.1 | 83.2 | 276. |
| 1939 | 61.7 | 52.4 | 49.9 | 456. | 485. | 427. | 833. | 547. | 293. | 152. | 66.0 | 76.1 | 292. |
| 1940 | 49.3 | 31.0 | 37.6 | 202. | 628. | 631. | 351. | 374. | 382. | 186. | 80.6 | 70.9 | 252. |
| 1941 | 54.6 | 41.2 | 39.1 | 55.0 | 1040. | 751. | 565. | 708. | 447. | 209. | 81.3 | 78.1 | 339. |
| 1942 | 55.3 | 39.7 | 38.4 | 107. | 618. | 626. | 292. | 183. | 196. | 124. | 56.7 | 59.8 | 200. |
| 1943 | 40.5 | 33.8 | 35.5 | 266. | 350. | 281. | 228. | 211. | 235. | 139. | 39.4 | 53.7 | 159. |
| 1944 | 46.7 | 41.3 | 45.5 | 214. | 896. | 515. | 732. | 577. | 508. | 231. | 66.9 | 71.6 | 329. |
| 1945 | 51.0 | 38.2 | 34.9 | 323. | 490. | 221. | 218. | 260. | 228. | 149. | 45.0 | 67.6 | 177. |
| 1946 | 53.7 | 46.7 | 40.2 | 87.0 | 481. | 633. | 534. | 456. | 1010. | 302. | 114. | 79.4 | 320. |
| 1947 | 60.0 | 41.9 | 37.7 | 262. | 463. | 348. | 423. | 424. | 394. | 192. | 57.3 | 51.0 | 229. |
| 1948 | 52.1 | 46.9 | 44.1 | 180. | 498. | 530. | 418. | 273. | 183. | 122. | 46.5 | 39.0 | 203. |
| 1949 | 30.0 | 27.1 | 27.6 | 172. | 396. | 349. | 510. | 458. | 414. | 158. | 57.4 | 48.8 | 221. |
| 1950 | 35.9 | 31.2 | 29.2 | 51.1 | 685. | 765. | 352. | 508. | 339. | 208. | 71.1 | 73.6 | 262. |
| 1951 | 53.4 | 40.3 | 34.4 | 55.4 | 1070. | 519. | 345. | 354. | 261. | 125. | 58.4 | 70.4 | 249. |
| 1952 | 50.6 | 41.5 | 37.3 | 53.9 | 745. | 961. | 991. | 660. | 409. | 295. | 100. | 69.2 | 368. |
| 1953 | 59.6 | 53.0 | 51.5 | 227. | 604. | 389. | 460. | 585. | 231. | 134. | 58.4 | 65.3 | 243. |
| 1954 | 51.3 | 41.4 | 39.2 | 45.7 | 343. | 690. | 707. | 763. | 343. | 194. | 97.9 | 83.6 | 283. |
| 1955 | 56.8 | 48.6 | 45.6 | 89.1 | 934. | 922. | 695. | 530. | 538. | 338. | 112. | 91.4 | 367. |
| 1956 | 63.5 | 52.5 | 53.4 | 78.9 | 584. | 434. | 351. | 301. | 380. | 180. | 73.2 | 59.4 | 218. |
| 1957 | 37.3 | 25.9 | 23.7 | 67.7 | 599. | 540. | 329. | 572. | 358. | 319. | 120. | 86.3 | 256. |
| 1958 | 62.6 | 49.0 | 44.9 | 99.3 | 706. | 582. | 308. | 357. | 202. | 141. | 67.6 | 57.0 | 223. |
| 1959 | 48.8 | 40.6 | 35.6 | 122. | 828. | 621. | 459. | 310. | 239. | 166. | 66.6 | 64.3 | 250. |
| 1960 | 40.9 | 39.5 | 39.3 | 120. | 743. | 481. | 568. | - | 535. | 250. | 108. | 102. | - |
| 1961 | 65.5 | 54.5 | 51.7 | 308. | 627. | 522. | 532. | 420. | 319. | 169. | 81.0 | 74.1 | 269. |
| 1962 | 57.6 | 46.5 | 42.8 | 131. | 806. | 430. | 625. | 343. | 238. | 161. | 68.8 | 71.0 | 252. |
| 1963 | 50.7 | 41.5 | 44.0 | 75.8 | 542. | 449. | 785. | 452. | 215. | 133. | 65.5 | 74.0 | 244. |
| 1964 | 62.1 | 36.3 | 32.1 | 48.6 | 675. | 251. | 257. | 557. | 400. | 128. | 56.6 | 73.4 | 215. |
| 1965 | 64.4 | 54.1 | 46.5 | 69.3 | 1330. | 337. | 478. | 406. | 390. | 230. | 83.5 | 73.4 | 297. |
| 1966 | 54.2 | 46.3 | 43.0 | 49.0 | 1210. | 937. | 429. | 647. | 362. | 167. | 73.3 | 77.4 | 341. |
| 1967 | 47.7 | 38.2 | 34.6 | 249. | 594. | 696. | 509. | 542. | 320. | 194. | 71.6 | 69.5 | 280. |
| 1968 | 57.2 | 37.9 | 37.5 | 176. | 555. | 369. | 316. | 256. | 289. | 223. | 63.3 | 61.9 | 203. |
| 1969 | 48.0 | 33.0 | 32.7 | 102. | 844. | 437. | 317. | 444. | 374. | 210. | 81.2 | 78.5 | 250. |
| 1970 | 56.8 | 47.0 | 41.8 | 149. | 1010. | 848. | 931. | 490. | 355. | 322. | 103. | 73.2 | 369. |
| 1971 | 56.5 | 41.4 | 35.6 | 178. | 517. | 366. | 495. | 717. | 299. | 181. | 64.5 | 72.2 | 252. |
| 1972 | 56.3 | 44.4 | 34.4 | 236. | 339. | 814. | 654. | 456. | 344. | 180. | 86.1 | 96.6 | 278. |
| 1973 | 70.5 | 48.9 | 47.7 | 105. | 931. | 1110. | 596. | 414. | 271. | 146. | 75.3 | 55.5 | 323. |
| 1974 | 47.7 | 35.3 | 34.8 | 242. | 490. | 337. | 258. | 221. | 259. | 142. | 58.4 | 50.1 | 181. |
| 1975 | 59.7 | 50.1 | 41.2 | 42.1 | 775. | 539. | 399. | 418. | 516. | 208. | 64.6 | 57.2 | 264. |
| 1976 | 45.4 | 38.4 | 41.1 | 62.8 | 518. | 379. | 608. | 473. | 233. | 118. | 53.8 | 49.1 | 218. |
| 1977 | 35.1 | 27.2 | 28.1 | 157. | 781. | 741. | 595. | 392. | 230. | 199. | 72.7 | 74.4 | 278. |
| 1978 | 58.8 | 41.9 | 36.7 | 99.3 | 723. | 550. | 439. | 482. | 197. | 131. | 53.8 | 49.2 | 238. |
| 1979 | 44.1 | 37.9 | 39.2 | 55.3 | 915. | 352. | 246. | 151. | 190. | 160. | 83.1 | 70.5 | 195. |
| 1980 | 47.0 | 34.4 | 31.9 | 60.9 | 774. | 884. | 402. | 877. | 382. | 216. | 97.3 | 102. | 326. |
| 1981 | 72.0 | 56.0 | 59.2 | 351. | 603. | 396. | 328. | 453. | 306. | 201. | 144. | 91.5 | 255. |
| 1982 | 71.1 | 47.4 | 43.3 | 235. | 997. | 533. | 652. | 300. | 328. | 328. | 105. | 67.4 | 309. |
| 1983 | 77.1 | 64.0 | 56.2 | 61.2 | 767. | 592. | 435. | 383. | 323. | 257. | 150. | 71.5 | 270. |
| 1984 | 65.5 | 45.0 | 40.9 | 63.4 | 614. | 355. | 610. | 325. | 233. | 200. | 127. | 49.3 | 227. |
| 1985 | 44.8 | 39.7 | 35.2 | 123. | 704. | 549. | 690. | 491. | 442. | 208. | 82.4 | 67.3 | 290. |
| 1986 | 55.8 | 47.4 | 43.5 | 60.0 | 736. | 558. | 451. | 498. | 386. | 211. | 94.6 | 50.3 | 266. |
| 1987 | 38.5 | 34.4 | 31.0 | 70.6 | 907. | 582. | 604. | 689. | 385. | 417. | 103. | 75.0 | 328. |
| 1988 | 58.4 | 42.2 | 29.8 | 376. | 727. | 465. | 994. | 654. | 351. | 203. | 103. | 75.0 | 340. |