Continent:

Africa

Latitude:

10.65 deg.

Country:

Guinea

Longitude:

-9.88

deg.

River:

Niger

Elevation:

-

m

Station:

Kouroussa

Area:

18000.0

km2

Mean for Observation Period: 1945 - 1979 Total months: 285
- Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
m3/c 75.4 35.9 17.1 10.0 14.8 68.9 215. 427. 793. 726. 359. 172. 243.
mm 11.2 4.87 2.54 1.44 2.20 9.92 32.0 63.5 114. 108. 51.7 25.7 426.
km3 0.20 0.088 0.046 0.026 0.040 0.18 0.58 1.14 2.06 1.94 0.93 0.46 7.66
l/s/km2 4.19 2.00 0.95 0.56 0.82 3.83 12.0 23.7 44.1 40.3 20.0 9.58 13.5
%% 2.59 1.23 0.59 0.34 0.51 2.36 7.39 14.6 27.2 24.9 12.3 5.92 100.

Niger at Kouroussa

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
1945 - - - - - - - 360. 459. 754. 226. - -
1946 - - - - - - - - 690. 676. 273. - -
1947 - - - - - - - 285. 629. 453. - - -
1948 - - - - - - - 426. 970. 790. 316. - -
1949 - - - - - - - 494. 932. 462. 230. - -
1950 - - - - - - - 161. 550. 668. 243. - -
1951 - - - - - - 334. 540. 782. 730. 944. 209. -
1952 - - - - - - - 355. - 774. 264. - -
1953 - - - - - - 396. 758. 1015. 937. 364. - -
1954 - - - - 35.1 112. 231. 358. 726. 692. 553. 300. -
1955 135. 72.1 38.0 26.8 36.6 181. 356. 495. 1156. 1010. 495. 273. 356.
1956 134. 88.2 46.7 27.9 21.3 76.0 213. 213. 577. 445. 218. 108. 181.
1957 47.6 19.9 10.3 4.56 6.10 46.0 223. 499. 1070. 1092. 513. 200. 311.
1958 113. 58.4 27.3 21.6 40.9 125. 142. 197. 654. 797. 411. 263. 238.
1959 125. 48.6 24.0 8.01 10.8 100. 231. 325. 702. 440. 284. 116. 201.
1960 55.8 20.0 8.28 - 7.03 - - - - - 282. 118. -
1961 52.1 23.3 11.1 4.98 4.18 5.61 - 527. 787. 381. 194. 87.8 -
1962 40.1 - - - - - - - - - - 179. -
1963 93.5 51.6 22.4 9.48 14.1 16.4 181. 445. 713. 936. 351. - -
1964 68.6 26.6 10.7 5.14 - - - 419. 815. 804. 297. 148. -
1965 78.9 33.1 14.9 6.49 8.72 55.9 333. 696. 1183. 1183. 437. 129. 347.
1966 36.0 23.8 15.4 10.9 8.36 54.0 150. 321. 611. 810. 379. 225. 220.
1967 150. 43.8 12.1 6.95 10.6 83.0 162. 439. 950. 1103. 366. 148. 290.
1968 76.2 47.0 19.7 10.2 19.9 142. 191. 491. 808. 588. 255. 142. 233.
1969 65.5 27.6 15.1 9.58 7.71 53.9 250. 527. 938. 1089. 535. - -
1970 85.1 41.0 18.8 9.66 8.22 17.6 113. 233. 694. 399. 213. 102. 161.
1971 39.4 15.6 7.45 4.34 9.81 33.2 150. 721. 756. 478. 172. 118. 209.
1972 42.2 16.7 7.49 7.07 12.8 128. 340. 452. 671. 527. 399. 141. 229.
1973 51.6 14.5 7.42 3.35 5.73 55.5 133. 469. 540. 376. 218. 83.0 163.
1974 - - - - - 28.9 225. 546. 943. 765. 332. 97.6 -
1975 39.1 17.1 10.7 6.29 10.3 31.9 172. - 903. 883. 650. 434. -
1976 - - - - - 87.1 - - - - - - -
1977 55.3 30.1 13.9 6.11 8.22 24.1 72.4 253. - - - - -
1978 - - - 10.8 23.9 65.6 172. 369. 772. - - - -
1979 - - - - - 62.2 180. - - - - - -