Continent: |
Asia | Latitude: |
50.02 | deg. |
Country: |
Kazakhstan | Longitude: |
82.85 |
deg. |
River: |
Ulba | Elevation: |
321.9 |
m |
Station: |
Perevalochnoe | Area: |
4900.0 |
km2 |
| Mean for Observation Period: | 1936 | - | 1987 | Total months: | 600 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 17.9 | 17.5 | 25.4 | 241. | 400. | 193. | 76.6 | 46.7 | 45.9 | 60.6 | 39.5 | 21.7 | 98.8 |
| mm | 9.79 | 8.73 | 13.9 | 128. | 219. | 102. | 41.9 | 25.5 | 24.3 | 33.1 | 20.9 | 11.9 | 637. |
| km3 | 0.048 | 0.043 | 0.068 | 0.63 | 1.07 | 0.50 | 0.21 | 0.13 | 0.12 | 0.16 | 0.10 | 0.058 | 3.12 |
| l/s/km2 | 3.66 | 3.58 | 5.19 | 49.2 | 81.7 | 39.3 | 15.6 | 9.53 | 9.37 | 12.4 | 8.05 | 4.43 | 20.2 |
| %% | 1.51 | 1.48 | 2.14 | 20.3 | 33.7 | 16.3 | 6.46 | 3.94 | 3.87 | 5.11 | 3.33 | 1.83 | 100. |
Ulba at Perevalochnoe
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1936 | 10.0 | 9.00 | 8.50 | 108. | 597. | 271. | 64.4 | 47.9 | 83.9 | 39.9 | 25.7 | 13.6 | 107. |
| 1937 | 11.0 | 11.0 | 12.0 | 43.0 | 966. | 392. | 135. | 62.6 | 51.1 | 70.4 | 46.9 | 25.4 | 152. |
| 1938 | 17.7 | 16.7 | 39.1 | 374. | 309. | 105. | 97.2 | 51.4 | 40.0 | 58.1 | 38.0 | 30.0 | 98.0 |
| 1939 | 23.2 | 19.0 | 22.0 | 218. | 279. | 93.2 | 43.1 | 22.0 | 19.3 | 28.9 | 28.7 | 18.9 | 67.9 |
| 1940 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1941 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1942 | 16.9 | 13.9 | 18.8 | 122. | 438. | 204. | 86.1 | 58.4 | 38.0 | 95.8 | 48.2 | 22.3 | 96.9 |
| 1943 | 16.6 | 16.6 | 14.4 | 281. | 321. | 214. | 61.0 | 34.9 | 24.4 | 47.1 | 36.5 | 19.8 | 90.6 |
| 1944 | 13.9 | 13.3 | 35.7 | 286. | 303. | 170. | 63.3 | 34.9 | 40.8 | 41.1 | 22.5 | 16.3 | 86.7 |
| 1945 | 13.6 | 18.8 | 31.1 | 299. | 235. | 58.8 | 46.3 | 30.2 | 22.3 | 23.5 | 15.9 | 14.5 | 67.4 |
| 1946 | 13.7 | 11.0 | 16.7 | 316. | 402. | 302. | 130. | 146. | 312. | 166. | 64.5 | 38.9 | 160. |
| 1947 | 23.8 | 28.0 | 48.0 | 324. | 410. | 289. | 184. | 112. | 73.9 | 49.5 | 45.5 | 24.1 | 134. |
| 1948 | 27.5 | 24.2 | 39.6 | 325. | 345. | 178. | 68.5 | 26.3 | 43.8 | 51.6 | 27.7 | 16.5 | 97.8 |
| 1949 | 12.2 | 15.4 | 23.8 | 337. | 485. | 233. | 156. | 38.8 | 54.8 | 39.4 | 18.9 | 15.5 | 119. |
| 1950 | 16.5 | 13.8 | 19.1 | 149. | 532. | 149. | 45.6 | 39.2 | 52.6 | 30.4 | 16.8 | 8.70 | 89.4 |
| 1951 | 10.5 | 14.6 | 15.8 | 158. | 202. | 43.6 | 25.4 | 19.9 | 19.0 | 40.7 | 32.4 | 9.20 | 49.3 |
| 1952 | 10.7 | 15.5 | 18.9 | 170. | 555. | 254. | 102. | 33.8 | 29.2 | 34.4 | 18.9 | 10.5 | 104. |
| 1953 | 18.7 | 17.2 | 24.6 | 174. | 296. | 92.0 | 29.4 | 24.2 | 15.3 | 32.0 | 19.4 | 13.9 | 63.1 |
| 1954 | 11.8 | 12.7 | 17.3 | 170. | 436. | 549. | 172. | 61.6 | 85.0 | 37.7 | 50.0 | 21.2 | 135. |
| 1955 | 20.2 | 24.5 | 29.7 | 115. | 533. | 78.0 | 24.3 | 17.2 | 36.1 | 28.7 | 20.9 | 18.4 | 78.8 |
| 1956 | 17.3 | 14.3 | 14.4 | 225. | 338. | 300. | 71.5 | 33.5 | 52.5 | 56.4 | 60.6 | 25.2 | 101. |
| 1957 | 17.9 | 17.6 | 29.6 | 188. | 427. | 261. | 65.9 | 143. | 43.0 | 53.1 | 88.9 | 43.6 | 115. |
| 1958 | 28.4 | 22.2 | 23.8 | 321. | 692. | 344. | 225. | 71.6 | 42.7 | 74.1 | 54.2 | 24.8 | 160. |
| 1959 | 17.9 | 20.4 | 21.9 | 350. | 346. | 173. | 88.5 | 65.0 | 41.3 | 39.8 | 33.4 | 23.9 | 102. |
| 1960 | 18.9 | 21.5 | 20.2 | 214. | 420. | 377. | 168. | 141. | 52.8 | 54.8 | 46.1 | 33.7 | 131. |
| 1961 | 26.0 | 25.1 | 46.4 | 333. | 275. | 114. | 112. | 74.8 | 66.8 | 62.2 | 53.6 | 28.9 | 101. |
| 1962 | 22.1 | 24.0 | 38.0 | 261. | 291. | 82.9 | 22.6 | 17.4 | 16.7 | 46.1 | 26.2 | 10.5 | 71.5 |
| 1963 | 11.8 | 15.7 | 32.5 | 114. | 196. | 127. | 31.4 | 25.8 | 26.8 | 80.3 | 68.9 | 22.9 | 62.8 |
| 1964 | 23.9 | 18.9 | 23.0 | 205. | 379. | 189. | 51.1 | 30.0 | 22.9 | 26.5 | 25.3 | 18.4 | 84.4 |
| 1965 | 15.4 | 17.5 | 23.4 | 186. | 260. | 66.5 | 27.3 | 59.3 | 67.3 | 116. | 77.6 | 22.8 | 78.3 |
| 1966 | 17.5 | 15.3 | 25.5 | 263. | 767. | 423. | 130. | 49.9 | 25.2 | 25.0 | 35.0 | 12.9 | 149. |
| 1967 | 13.3 | 16.1 | 27.2 | 244. | 177. | 41.6 | 96.0 | 92.5 | 50.5 | 95.0 | 39.8 | 18.9 | 76.0 |
| 1968 | 15.8 | 14.3 | 82.9 | 301. | 329. | 58.3 | 51.2 | 14.9 | 24.9 | 43.5 | 24.9 | 16.7 | 81.5 |
| 1969 | 13.5 | 9.30 | 19.0 | 235. | 660. | 235. | 65.0 | 33.7 | 57.1 | 114. | 73.6 | 43.0 | 130. |
| 1970 | 21.3 | 21.1 | 33.8 | 233. | 368. | 203. | 54.1 | 51.2 | 131. | 96.6 | 43.7 | 24.4 | 107. |
| 1971 | 25.6 | 23.8 | 33.9 | 306. | 590. | 255. | 104. | 55.4 | 25.7 | 21.7 | 24.9 | 19.3 | 124. |
| 1972 | 17.8 | 15.8 | 16.8 | 247. | 503. | 219. | 116. | 33.8 | 33.7 | 24.8 | 37.6 | 25.3 | 108. |
| 1973 | 20.0 | 15.5 | 26.3 | 412. | 492. | 227. | 82.8 | 45.3 | 28.6 | 38.3 | 32.6 | 15.9 | 120. |
| 1974 | 15.3 | 14.6 | 21.3 | 280. | 167. | 47.4 | 19.7 | 13.4 | 30.4 | 35.8 | 16.3 | 13.6 | 56.2 |
| 1975 | 14.9 | 15.5 | 23.4 | 202. | 438. | 295. | 55.1 | 26.2 | 42.4 | 72.2 | 42.4 | 25.1 | 104. |
| 1976 | 23.8 | 19.1 | 20.2 | 300. | 366. | 114. | 57.1 | 30.0 | 53.0 | 197. | 39.0 | 25.1 | 104. |
| 1977 | 21.3 | 19.7 | 19.9 | 369. | 308. | 105. | 52.5 | 66.2 | 32.2 | 81.9 | 37.6 | 18.2 | 94.3 |
| 1978 | 23.4 | 19.5 | 26.9 | 338. | 177. | 185. | 40.4 | 33.2 | 16.7 | 30.3 | 33.2 | 26.3 | 79.2 |
| 1979 | 17.5 | 19.0 | 17.1 | 196. | 694. | 337. | 144. | 63.7 | 65.0 | 174. | 87.2 | 38.9 | 154. |
| 1980 | 22.9 | 23.6 | 25.7 | 214. | 242. | 203. | 69.3 | 25.4 | 15.7 | 16.6 | 34.0 | 18.6 | 75.9 |
| 1981 | 10.8 | 13.2 | 22.8 | 327. | 310. | 87.4 | 30.5 | 14.1 | 12.6 | 23.1 | 19.5 | 13.6 | 73.7 |
| 1982 | 16.3 | 17.9 | 13.5 | 260. | 236. | 63.2 | 12.5 | 8.90 | 11.8 | 92.1 | 46.6 | 27.2 | 67.2 |
| 1983 | 15.1 | 15.3 | 28.2 | 171. | 466. | 185. | 39.2 | 17.8 | 33.5 | 46.9 | 42.6 | 24.5 | 90.4 |
| 1984 | 23.8 | 16.1 | 20.2 | 135. | 329. | 147. | 48.8 | 37.9 | 18.6 | 56.1 | 25.5 | 25.0 | 73.6 |
| 1985 | 20.6 | 20.6 | 18.5 | 267. | 356. | 192. | 68.3 | 48.6 | 36.5 | 98.6 | 54.7 | 21.2 | 100. |
| 1986 | 18.8 | 19.6 | 20.2 | 182. | 351. | 138. | 38.5 | 23.5 | 19.7 | 33.9 | 22.3 | 14.8 | 73.5 |
| 1987 | 18.2 | 19.0 | 19.2 | 212. | 419. | 168. | 59.2 | 25.4 | 56.2 | 86.0 | 47.9 | 24.4 | 96.2 |