Continent: |
Asia | Latitude: |
55.85 | deg. |
Country: |
Russia | Longitude: |
110.15 |
deg. |
River: |
Verkhnyaya Angara | Elevation: |
454.7 |
m |
Station: |
Verkhnyaya Zaimka | Area: |
20600.0 |
km2 |
| Mean for Observation Period: | 1939 | - | 1994 | Total months: | 660 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 74.3 | 65.4 | 60.8 | 71.1 | 236. | 827. | 603. | 430. | 360. | 202. | 105. | 88.8 | 260. |
| mm | 9.66 | 7.75 | 7.90 | 8.95 | 30.6 | 104. | 78.4 | 55.9 | 45.3 | 26.2 | 13.2 | 11.5 | 399. |
| km3 | 0.20 | 0.16 | 0.16 | 0.18 | 0.63 | 2.14 | 1.62 | 1.15 | 0.93 | 0.54 | 0.27 | 0.24 | 8.21 |
| l/s/km2 | 3.61 | 3.17 | 2.95 | 3.45 | 11.4 | 40.2 | 29.3 | 20.9 | 17.5 | 9.79 | 5.08 | 4.31 | 12.6 |
| %% | 2.38 | 2.09 | 1.95 | 2.28 | 7.54 | 26.5 | 19.3 | 13.8 | 11.5 | 6.46 | 3.35 | 2.84 | 100. |
Verkhnyaya Angara at Verkhnyaya Zaimka
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1939 | 62.8 | 60.8 | 59.0 | 107. | 169. | 472. | 332. | 392. | 276. | 133. | 78.6 | 73.4 | 185. |
| 1940 | 66.8 | 59.4 | 56.8 | 64.3 | 200. | 594. | 804. | 353. | 331. | 197. | 115. | 97.6 | 245. |
| 1941 | 87.8 | 78.7 | 73.1 | 77.0 | 264. | 1050. | 502. | 276. | 264. | 148. | 97.9 | 82.5 | 250. |
| 1942 | 71.9 | 60.6 | 57.5 | 68.9 | 168. | 927. | 615. | 231. | 220. | 136. | 81.4 | 70.9 | 226. |
| 1943 | 61.4 | 55.6 | 55.0 | 84.6 | 284. | 403. | 265. | 330. | 360. | 204. | 79.4 | 65.6 | 187. |
| 1944 | 58.9 | 52.1 | 49.5 | 58.8 | 206. | 804. | 530. | 457. | 297. | 215. | 103. | 62.0 | 241. |
| 1945 | 67.8 | 61.2 | 57.7 | 82.8 | 326. | 605. | 600. | 490. | 282. | 206. | 111. | 69.2 | 247. |
| 1946 | 77.2 | 70.3 | 63.6 | 73.7 | 214. | 871. | 492. | 584. | 307. | 175. | 90.0 | 87.7 | 259. |
| 1947 | 73.3 | 61.3 | 59.5 | 75.8 | 189. | 575. | 476. | 365. | 648. | 259. | 123. | 106. | 251. |
| 1948 | 82.1 | 73.8 | 69.0 | 92.9 | 128. | 676. | 541. | 494. | 432. | 206. | 102. | 97.3 | 250. |
| 1949 | 82.4 | 76.7 | 67.4 | 74.7 | 262. | 871. | 1080. | 708. | 565. | 326. | 129. | 121. | 364. |
| 1950 | 89.9 | 78.8 | 69.2 | 73.3 | 219. | 700. | 338. | 451. | 304. | 177. | 106. | 92.4 | 225. |
| 1951 | 74.8 | 67.5 | 59.0 | 71.6 | 328. | 749. | 954. | 549. | 508. | 278. | 113. | 100. | 321. |
| 1952 | 85.3 | 72.1 | 67.6 | 75.6 | 229. | 716. | 602. | 657. | 286. | 184. | 107. | 94.1 | 265. |
| 1953 | 75.8 | 66.9 | 61.6 | 80.5 | 832. | 858. | 309. | 422. | 384. | 214. | 95.5 | 88.5 | 291. |
| 1954 | 75.4 | 62.1 | 58.3 | 82.6 | 143. | 731. | 496. | 211. | 177. | 123. | 75.1 | 65.8 | 192. |
| 1955 | 53.2 | 46.8 | 48.2 | 54.8 | 17.6 | 1050. | 516. | 413. | 397. | 199. | 102. | 89.8 | 249. |
| 1956 | 74.0 | 67.5 | 61.9 | 57.6 | 200. | 911. | 698. | 486. | 432. | 188. | 98.9 | 86.0 | 280. |
| 1957 | 70.4 | 58.1 | 52.4 | 62.7 | 283. | 681. | 385. | 285. | 329. | 182. | 87.3 | 85.9 | 213. |
| 1958 | 69.0 | 60.4 | 58.6 | 61.2 | 274. | 982. | 550. | 461. | 275. | 173. | 96.1 | 80.4 | 262. |
| 1959 | 65.9 | 57.0 | 52.6 | 63.7 | 185. | 1080. | 368. | 455. | 500. | 234. | 102. | 92.7 | 271. |
| 1960 | 73.9 | 67.5 | 64.4 | 69.0 | 221. | 900. | 558. | 550. | 791. | 286. | 149. | 125. | 321. |
| 1961 | 99.7 | 87.4 | 78.5 | 91.6 | 289. | 824. | 908. | 374. | 364. | 195. | 105. | 92.0 | 292. |
| 1962 | 68.8 | 59.4 | 55.4 | 58.0 | 189. | 989. | 929. | 294. | 268. | 131. | 80.7 | 84.9 | 267. |
| 1963 | 73.1 | 63.9 | 62.7 | 64.8 | 155. | 826. | 810. | 452. | 324. | 184. | 99.8 | 98.3 | 268. |
| 1964 | 84.2 | 71.6 | 66.5 | 61.8 | 248. | 677. | 724. | 280. | 322. | 166. | 97.9 | 85.8 | 240. |
| 1965 | 69.4 | 59.2 | 55.3 | 61.8 | 210. | 751. | 400. | 321. | 325. | 281. | 88.4 | 76.6 | 225. |
| 1966 | 70.9 | 63.4 | 57.8 | 60.5 | 277. | 842. | 1020. | 298. | 272. | 208. | 91.3 | 86.8 | 279. |
| 1967 | 70.9 | 63.8 | 58.7 | 100. | 328. | 670. | 890. | 506. | 349. | 276. | 119. | 99.1 | 294. |
| 1968 | 81.2 | 68.1 | 63.1 | 77.0 | 307. | 724. | 373. | 469. | 276. | 174. | 96.5 | 89.9 | 233. |
| 1969 | 72.3 | 55.7 | 48.1 | 54.7 | 173. | 812. | 607. | 380. | 298. | 134. | 81.7 | 79.8 | 233. |
| 1970 | 68.8 | 61.7 | 54.6 | 63.2 | 252. | 950. | 647. | 248. | 300. | 175. | 92.1 | 86.2 | 250. |
| 1971 | 74.0 | 66.3 | 58.6 | 69.0 | 276. | 1020. | 651. | 615. | 546. | 282. | 142. | 98.1 | 325. |
| 1972 | 83.4 | 69.9 | 66.1 | 78.4 | 166. | 576. | 683. | 361. | 290. | 157. | 107. | 85.5 | 227. |
| 1973 | 72.8 | 63.1 | 57.6 | 65.7 | 222. | 886. | 785. | 751. | 266. | 162. | 106. | 95.4 | 294. |
| 1974 | 77.2 | 58.3 | 55.1 | 57.0 | 165. | 954. | 726. | 414. | 331. | 198. | 113. | 93.4 | 270. |
| 1975 | 76.7 | 68.7 | 62.9 | 88.9 | 441. | 1020. | 501. | 481. | 320. | 188. | 109. | 89.3 | 287. |
| 1976 | 75.2 | 66.8 | 61.3 | 67.7 | 182. | 699. | 554. | 541. | 395. | 184. | 99.0 | 87.5 | 251. |
| 1977 | 72.3 | 62.7 | 58.1 | 63.3 | 189. | 968. | 322. | 199. | 262. | 135. | 95.7 | 87.0 | 210. |
| 1978 | 71.7 | 58.5 | 58.4 | 67.7 | 174. | 867. | 882. | 515. | 297. | 222. | 112. | 92.2 | 285. |
| 1979 | 76.7 | 63.8 | 59.7 | 62.6 | 360. | 817. | 215. | 395. | 356. | 177. | 87.6 | 78.0 | 229. |
| 1980 | 63.2 | 56.1 | 52.4 | 46.9 | 156. | 1120. | 931. | 487. | 277. | 194. | 109. | 77.9 | 298. |
| 1981 | 72.9 | 71.0 | 60.8 | 92.3 | 284. | 583. | 666. | 544. | 509. | 238. | 123. | 105. | 279. |
| 1982 | 83.7 | 68.5 | 62.6 | 73.2 | 164. | 1020. | 678. | 468. | 289. | 192. | 111. | 85.5 | 275. |
| 1983 | 80.0 | 71.1 | 62.3 | 65.2 | 199. | 702. | 885. | 686. | 495. | 266. | 145. | 120. | 315. |
| 1984 | 91.6 | 80.4 | 77.6 | 74.4 | 346. | 787. | 523. | 364. | 289. | 171. | 129. | 87.6 | 252. |
| 1985 | 64.7 | 55.8 | 51.5 | 71.1 | 228. | 1010. | 479. | 487. | 348. | 206. | 99.0 | 78.8 | 265. |
| 1986 | 69.0 | 63.5 | 63.4 | 70.7 | 232. | 1250. | 399. | 414. | 300. | 175. | 112. | 95.8 | 270. |
| 1987 | 74.0 | 68.2 | 61.3 | 65.0 | 138. | 859. | 262. | 192. | 249. | 135. | 82.2 | 75.8 | 188. |
| 1988 | 68.8 | 66.6 | 64.7 | 64.5 | 146. | 742. | 904. | 530. | 471. | 318. | 132. | 106. | 301. |
| 1989 | 85.7 | 76.3 | 74.0 | 78.3 | 236. | 960. | 829. | 421. | 338. | 196. | 114. | 103. | 293. |
| 1990 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1991 | 81.0 | 67.6 | 60.6 | 71.5 | 203. | 841. | 465. | 218. | 254. | 181. | 99.2 | 71.2 | 218. |
| 1992 | 66.8 | 71.2 | 69.6 | 70.3 | 351. | 719. | 464. | 359. | 352. | 185. | 84.3 | 78.3 | 239. |
| 1993 | 67.5 | 63.8 | 65.4 | 82.6 | 146. | 572. | 327. | 429. | 504. | 254. | 123. | 88.5 | 227. |
| 1994 | 78.4 | 68.1 | 57.2 | 60.0 | 180. | 1260. | 714. | 543. | 604. | 304. | 125. | 92.7 | 341. |