Continent: |
Europe | Latitude: |
48.80 | deg. |
Country: |
Russia | Longitude: |
41.13 |
deg. |
River: |
Don | Elevation: |
58.0 |
m |
Station: |
Kazanskaya | Area: |
102000.0 |
km2 |
| Mean for Observation Period: | 1882 | - | 1985 | Total months: | 1111 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 136. | 173. | 352. | 1644. | 669. | 179. | 143. | 125. | 117. | 124. | 134. | 125. | 327. |
| mm | 3.58 | 4.13 | 9.23 | 41.8 | 17.6 | 4.56 | 3.75 | 3.27 | 2.97 | 3.26 | 3.41 | 3.30 | 101. |
| km3 | 0.37 | 0.42 | 0.94 | 4.26 | 1.79 | 0.46 | 0.38 | 0.33 | 0.30 | 0.33 | 0.35 | 0.34 | 10.3 |
| l/s/km2 | 1.34 | 1.69 | 3.45 | 16.1 | 6.56 | 1.76 | 1.40 | 1.22 | 1.15 | 1.22 | 1.31 | 1.23 | 3.20 |
| %% | 3.48 | 4.40 | 8.97 | 41.9 | 17.1 | 4.57 | 3.65 | 3.18 | 2.98 | 3.16 | 3.42 | 3.20 | 100. |
Don at Kazanskaya
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1882 | - | - | - | 1130. | 363. | 223. | 221. | 128. | 119. | 106. | 130. | - | - |
| 1883 | - | - | - | 2710. | 923. | 257. | 235. | 179. | 169. | 193. | - | - | - |
| 1884 | - | - | - | - | 2340. | 284. | 207. | 189. | 169. | 124. | 132. | 86.4 | - |
| 1885 | 116. | 123. | 562. | 1850. | 501. | 153. | 101. | 90.4 | 121. | 114. | 116. | 88.4 | 328. |
| 1886 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1887 | - | - | - | - | 597. | 126. | 111. | 95.1 | 90.5 | 100. | 108. | 132. | - |
| 1888 | - | - | - | 3320. | 550. | 167. | 173. | 144. | 120. | 119. | 137. | 118. | - |
| 1889 | - | - | - | 2680. | 793. | 139. | 113. | 107. | 114. | 120. | 147. | 90.2 | - |
| 1890 | - | - | - | 1080. | 179. | 151. | 141. | 94.4 | 81.3 | 89.9 | 100. | 75.0 | - |
| 1891 | 83.1 | 92.0 | 425. | 587. | 154. | 106. | 91.4 | 71.0 | 70.3 | 73.9 | 60.8 | 67.6 | 157. |
| 1892 | 92.8 | 120. | 247. | 2060. | 640. | 116. | 82.2 | 102. | 82.2 | 79.0 | 106. | 72.5 | 317. |
| 1893 | 87.2 | 93.1 | 258. | 2450. | 1810. | 295. | 215. | 153. | 122. | 128. | 180. | 121. | 493. |
| 1894 | 104. | 110. | 124. | 1190. | 451. | 131. | 133. | 91.1 | 104. | 107. | 154. | 97.3 | 233. |
| 1895 | 242. | 265. | 704. | 1910. | 982. | 162. | 113. | 85.0 | 84.0 | 84.3 | 101. | 77.0 | 401. |
| 1896 | 80.3 | 85.7 | 99.2 | 701. | 2380. | 214. | 230. | 172. | 127. | 111. | 100. | 89.3 | 366. |
| 1897 | 104. | 111. | 250. | 2530. | 444. | 144. | 127. | 91.5 | 83.8 | 102. | 79.2 | 84.1 | 346. |
| 1898 | 87.1 | 129. | 107. | 1440. | 907. | 200. | 122. | 92.8 | 82.5 | 98.5 | 111. | 112. | 291. |
| 1899 | 97.3 | 213. | 481. | 2150. | 567. | 117. | 140. | 101. | 130. | 130. | 125. | 104. | 363. |
| 1900 | 101. | 96.4 | 106. | 1450. | 842. | 167. | 132. | 87.0 | 73.0 | 83.0 | 96.6 | 70.4 | 275. |
| 1901 | 87.1 | 162. | 488. | 2200. | 502. | 136. | 85.8 | 64.3 | 74.6 | 75.8 | 78.0 | 79.9 | 336. |
| 1902 | 199. | 474. | 471. | 1760. | 341. | 178. | 124. | 96.9 | 81.3 | 89.5 | 79.6 | 67.8 | 330. |
| 1903 | 78.6 | 114. | 722. | 1170. | 206. | 187. | 123. | 91.9 | 78.9 | 80.8 | 108. | 93.2 | 254. |
| 1904 | 75.4 | 496. | 390. | 750. | 1420. | 142. | 108. | 88.2 | 75.2 | 82.9 | 100. | 106. | 319. |
| 1905 | 90.0 | 83.0 | 88.0 | 1270. | 418. | 94.3 | 66.7 | 59.5 | 71.6 | 108. | 124. | 92.3 | 214. |
| 1906 | 83.4 | 83.0 | 716. | 2120. | 283. | 123. | 100. | 115. | 81.7 | 99.8 | 108. | 80.0 | 333. |
| 1907 | 122. | 89.0 | 191. | 1910. | 429. | 109. | 109. | 89.1 | 80.0 | 80.7 | 67.6 | 131. | 284. |
| 1908 | 151. | 108. | 102. | 1030. | 2060. | 195. | 132. | 93.9 | 88.9 | 90.8 | 75.2 | 75.8 | 350. |
| 1909 | 78.0 | 87.3 | 98.0 | 691. | 439. | 160. | 174. | 104. | 90.8 | 85.7 | 100. | 77.1 | 182. |
| 1910 | 88.1 | 98.1 | 440. | 1310. | 331. | 132. | 127. | 112. | 116. | 97.0 | 118. | 80.0 | 254. |
| 1911 | 112. | 93.5 | 99.4 | 1150. | 426. | 119. | 143. | 110. | 93.1 | 92.5 | 99.5 | 67.7 | 217. |
| 1912 | 79.0 | 126. | 558. | 1540. | 413. | 218. | 154. | 107. | 97.3 | 119. | 166. | 146. | 310. |
| 1913 | 110. | 99.0 | 1110. | 1290. | 164. | 106. | 140. | 143. | 100. | 100. | 114. | 110. | 299. |
| 1914 | 106. | 125. | 503. | 563. | 191. | 123. | 112. | 96.4 | 102. | 108. | 131. | 97.0 | 188. |
| 1915 | 289. | 1390. | 1310. | 2240. | 374. | 172. | 111. | 143. | 138. | 124. | 141. | 243. | 556. |
| 1916 | 154. | 112. | 356. | 1950. | 430. | 172. | 157. | 160. | 147. | 150. | 158. | 114. | 338. |
| 1917 | 106. | 103. | 208. | 3760. | 555. | 182. | 123. | 130. | 126. | 128. | 149. | 123. | 474. |
| 1918 | 126. | 131. | 171. | 1290. | 430. | 166. | 148. | 119. | 129. | 123. | 111. | 120. | 255. |
| 1919 | - | - | - | - | - | - | - | 250. | - | - | - | - | - |
| 1920 | - | - | - | - | - | - | 165. | 124. | 111. | 121. | 89.1 | - | - |
| 1921 | 115. | 108. | 470. | 1140. | 197. | 107. | 96.1 | 82.3 | 96.2 | 86.5 | 88.9 | 70.3 | 221. |
| 1922 | 101. | 101. | 766. | 2180. | 464. | 203. | 121. | - | - | - | - | - | - |
| 1923 | - | - | 333. | 806. | 918. | 149. | 184. | 147. | 113. | 119. | 136. | - | - |
| 1924 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1925 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1926 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1927 | - | - | - | - | - | - | - | 158. | 122. | 123. | 135. | 114. | - |
| 1928 | 125. | 126. | 117. | 1360. | 1920. | 297. | 178. | 192. | 224. | 195. | 198. | 175. | 426. |
| 1929 | 124. | 113. | 122. | 1170. | 3500. | 279. | 198. | 138. | 113. | 120. | 145. | 130. | 513. |
| 1930 | 105. | 103. | 651. | 1060. | 210. | 125. | 126. | 104. | 102. | 112. | 117. | 80.0 | 241. |
| 1931 | 95.6 | 99.4 | 336. | 1640. | 1450. | 218. | 145. | 119. | 118. | 134. | 147. | 95.1 | 383. |
| 1932 | 198. | 122. | 165. | 3810. | 1330. | 232. | 161. | 133. | 115. | 126. | 139. | 97.8 | 552. |
| 1933 | 107. | 104. | 188. | 1610. | 384. | 269. | 222. | 157. | 141. | 144. | 149. | 90.9 | 297. |
| 1934 | 102. | 112. | 397. | 1270. | 275. | 152. | 142. | 136. | 115. | 112. | 132. | 105. | 254. |
| 1935 | 97.4 | 102. | 241. | 1090. | 318. | 146. | 118. | 124. | 125. | 124. | 107. | 165. | 230. |
| 1936 | 174. | 188. | 216. | 2130. | 971. | 178. | 124. | 105. | 119. | 141. | 146. | 122. | 384. |
| 1937 | 119. | 107. | 614. | 1950. | 229. | 156. | 126. | 149. | 138. | 129. | 137. | 109. | 330. |
| 1938 | 127. | 144. | 311. | 1380. | 351. | 159. | 113. | 87.1 | 76.2 | 86.4 | 109. | 83.8 | 252. |
| 1939 | 88.2 | 103. | 223. | 1810. | 350. | 136. | 94.4 | 82.6 | 71.6 | 84.3 | 98.9 | 95.7 | 270. |
| 1940 | 92.6 | 94.0 | 134. | 2450. | 735. | 160. | 127. | 119. | 113. | 115. | 146. | 118. | 367. |
| 1941 | 100. | 116. | 311. | 2470. | 1780. | 361. | 223. | 183. | 172. | 192. | 183. | 144. | 520. |
| 1942 | 126. | 106. | 113. | 2680. | 2450. | 301. | - | - | - | - | - | - | - |
| 1943 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1944 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1945 | 61.8 | 67.1 | 83.7 | 1390. | 335. | 172. | 127. | 123. | 120. | 116. | 118. | 85.9 | 233. |
| 1946 | 130. | 160. | 418. | 2390. | 501. | 110. | 81.0 | 77.2 | 87.4 | 95.1 | 91.1 | 82.8 | 352. |
| 1947 | 90.1 | 91.7 | 561. | 2490. | 302. | 167. | 110. | 96.4 | 98.9 | 106. | 139. | 153. | 367. |
| 1948 | 182. | 249. | 156. | 1820. | 575. | 161. | 116. | 109. | 104. | 111. | 120. | 85.1 | 316. |
| 1949 | 90.5 | 82.3 | 124. | 813. | 362. | 117. | 118. | 92.4 | 84.9 | 86.5 | 99.2 | 83.0 | 179. |
| 1950 | 76.5 | 73.7 | 237. | 713. | 194. | 100. | 113. | 94.5 | 91.2 | 95.5 | 111. | 97.0 | 166. |
| 1951 | 92.1 | 92.3 | 566. | 2900. | 251. | 160. | 101. | 104. | 108. | 112. | 99.9 | 128. | 393. |
| 1952 | 162. | 132. | 115. | 1700. | 1270. | 209. | 142. | 126. | 113. | 133. | 204. | 217. | 377. |
| 1953 | 296. | 147. | 159. | 2850. | 437. | 184. | 129. | 123. | 125. | 126. | 99.9 | 124. | 400. |
| 1954 | 92.2 | 80.5 | 87.4 | 766. | 307. | 173. | 101. | 88.6 | 88.0 | 100. | 108. | 94.1 | 174. |
| 1955 | 522. | 904. | 773. | 2200. | 344. | 225. | 135. | 116. | 90.5 | 99.6 | 101. | 83.2 | 466. |
| 1956 | 95.9 | 79.3 | 82.4 | 1360. | 895. | 181. | 121. | 126. | 128. | 123. | 85.7 | 124. | 283. |
| 1957 | 109. | 332. | 507. | 1830. | 546. | 172. | 134. | 128. | 118. | 124. | 123. | 121. | 354. |
| 1958 | 100. | 265. | 515. | 1100. | 815. | 247. | 252. | 171. | 157. | 156. | 162. | 123. | 339. |
| 1959 | 187. | 165. | 188. | 1820. | 465. | 172. | 133. | 118. | 128. | 146. | 119. | 96.9 | 311. |
| 1960 | 150. | 391. | 358. | 2390. | 656. | 172. | 139. | 125. | 130. | 139. | 152. | 261. | 422. |
| 1961 | 198. | 165. | 544. | 542. | 277. | 209. | 131. | 111. | 114. | 129. | 122. | 131. | 223. |
| 1962 | 138. | 184. | 433. | 1010. | 328. | 206. | 166. | 147. | 152. | 172. | 176. | 149. | 272. |
| 1963 | 136. | 163. | 195. | 2890. | 2030. | 207. | 152. | 134. | 131. | 137. | 156. | 120. | 538. |
| 1964 | 126. | 109. | 127. | 2800. | 976. | 308. | 216. | 169. | 153. | 150. | 155. | 147. | 453. |
| 1965 | 153. | 129. | 287. | 952. | 425. | 223. | 145. | 133. | 129. | 136. | 107. | 305. | 260. |
| 1966 | 227. | 250. | 774. | 904. | 277. | 196. | 160. | 142. | 137. | 145. | 162. | 139. | 293. |
| 1967 | 154. | 144. | 158. | 1580. | 772. | 231. | 192. | 164. | 156. | 156. | 157. | 137. | 333. |
| 1968 | 214. | 178. | 565. | 2010. | 438. | 203. | 160. | 161. | 141. | 185. | 177. | 192. | 385. |
| 1969 | 201. | 125. | 152. | 972. | 521. | 175. | 146. | 131. | 116. | 121. | 143. | 128. | 244. |
| 1970 | 124. | 126. | 309. | 3100. | 735. | 184. | 131. | 111. | 132. | 143. | 177. | 115. | 449. |
| 1971 | 169. | 188. | 342. | 2080. | 318. | 150. | 132. | 109. | 111. | 122. | 133. | 128. | 332. |
| 1972 | 84.2 | 78.0 | 200. | 427. | 198. | 107. | 89.4 | 60.9 | 64.6 | 97.5 | 127. | 128. | 138. |
| 1973 | 77.7 | 132. | 365. | 783. | 189. | 99.8 | 92.2 | 95.6 | 90.1 | 101. | 145. | 117. | 191. |
| 1974 | 119. | 168. | 539. | 1260. | 234. | 169. | 144. | 110. | 94.5 | 98.9 | 117. | 138. | 266. |
| 1975 | 153. | 136. | 293. | 411. | 176. | 102. | 79.7 | 96.8 | 95.6 | 102. | 105. | 76.3 | 152. |
| 1976 | 88.9 | 72.3 | 77.4 | 634. | 273. | 142. | 120. | 130. | 124. | 121. | 135. | 172. | 174. |
| 1977 | 120. | 123. | 544. | 1550. | 318. | 196. | 145. | 134. | 135. | 142. | 168. | 164. | 312. |
| 1978 | 139. | 175. | 561. | 1580. | 318. | 209. | 171. | 184. | 149. | 188. | 228. | 165. | 339. |
| 1979 | 153. | 300. | 564. | 2750. | 909. | 202. | 164. | 162. | 153. | 171. | 196. | 208. | 494. |
| 1980 | 143. | 146. | 144. | 1020. | 633. | 269. | 219. | 200. | 211. | 235. | 256. | 367. | 320. |
| 1981 | 360. | 342. | 601. | 2050. | 678. | 248. | 192. | 169. | 182. | 212. | 258. | 286. | 465. |
| 1982 | 296. | 241. | 318. | 761. | 421. | 230. | 264. | 225. | 190. | 245. | 301. | 313. | 317. |
| 1983 | 239. | 366. | 407. | 1140. | 398. | 248. | 205. | 196. | 192. | 217. | 212. | 173. | 333. |
| 1984 | 151. | 161. | 195. | 468. | 228. | 135. | 147. | 140. | 131. | 150. | 155. | 130. | 183. |
| 1985 | 130. | 139. | 225. | 1490. | 574. | 164. | 181. | 150. | 143. | 183. | 183. | 147. | 309. |