Continent: |
Africa | Latitude: |
35.00 | deg. |
Country: |
Morocco | Longitude: |
-6.00 |
deg. |
River: |
Ouergha | Elevation: |
- |
m |
Station: |
Ourtzagh | Area: |
4404.0 |
km2 |
| Mean for Observation Period: | 1951 | - | 1989 | Total months: | 449 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 142. | 159. | 124. | 88.4 | 47.7 | 13.8 | 4.42 | 2.72 | 2.49 | 9.33 | 37.4 | 98.2 | 60.9 |
| mm | 86.6 | 88.4 | 75.5 | 52.1 | 29.0 | 8.10 | 2.69 | 1.66 | 1.47 | 5.67 | 22.0 | 59.7 | 436. |
| km3 | 0.38 | 0.39 | 0.33 | 0.23 | 0.13 | 0.036 | 0.012 | 0.0073 | 0.0065 | 0.025 | 0.097 | 0.26 | 1.92 |
| l/s/km2 | 32.3 | 36.2 | 28.2 | 20.1 | 10.8 | 3.12 | 1.00 | 0.62 | 0.57 | 2.12 | 8.50 | 22.3 | 13.8 |
| %% | 19.5 | 21.8 | 17.0 | 12.1 | 6.53 | 1.88 | 0.61 | 0.37 | 0.34 | 1.28 | 5.12 | 13.4 | 100. |
Ouergha at Ourtzagh
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1951 | - | - | - | - | - | - | - | - | 2.60 | 4.60 | 319. | 34.8 | - |
| 1952 | 92.5 | 100. | 36.0 | 98.2 | 87.6 | 14.9 | 5.30 | 3.40 | 5.00 | 4.30 | 15.3 | 67.3 | 44.1 |
| 1953 | 158. | 76.9 | 38.7 | 20.8 | 13.5 | 5.20 | 2.70 | 3.10 | 2.30 | 19.9 | 5.10 | 12.6 | 29.9 |
| 1954 | 15.2 | 48.7 | 187. | 61.8 | 28.9 | 8.40 | 3.20 | 1.20 | 0.90 | 2.00 | 4.50 | 22.8 | 32.0 |
| 1955 | 102. | 523. | 328. | 117. | 27.4 | 15.7 | 3.60 | 2.90 | 2.80 | 12.1 | 29.5 | 59.1 | 102. |
| 1956 | 109. | 347. | 326. | 327. | 110. | 23.1 | 9.60 | 5.20 | 4.00 | 3.50 | 5.00 | 5.40 | 106. |
| 1957 | 21.6 | 14.3 | 16.0 | 40.3 | 39.0 | 6.40 | 5.00 | 1.00 | 0.90 | 5.30 | 37.2 | 219. | 33.8 |
| 1958 | 113. | 45.0 | 36.0 | 79.7 | 23.6 | 8.50 | 2.80 | 1.30 | 1.50 | 2.20 | 6.20 | 512. | 69.3 |
| 1959 | 110. | 89.0 | 127. | 40.7 | 58.6 | 17.4 | 5.10 | 2.20 | 4.70 | 3.10 | 13.9 | 161. | 52.7 |
| 1960 | 260. | 323. | 564. | 144. | 34.5 | 20.8 | 5.40 | 2.80 | 2.50 | 25.9 | 40.6 | 126. | 129. |
| 1961 | 94.4 | 35.8 | 17.5 | 14.4 | 7.60 | 13.7 | 1.80 | 0.80 | 1.00 | 2.50 | 123. | 210. | 43.5 |
| 1962 | 99.7 | 32.5 | 358. | 85.6 | 34.6 | 11.7 | 4.00 | 2.00 | 3.40 | 8.90 | 194. | 173. | 83.9 |
| 1963 | 797. | 658. | 103. | 72.1 | 75.8 | 27.0 | 8.20 | 4.80 | 4.10 | 3.30 | 19.7 | 573. | 195. |
| 1964 | 55.4 | 144. | 209. | 259. | 36.0 | 14.3 | 5.90 | 3.40 | 2.90 | 2.80 | 44.5 | 87.7 | 72.1 |
| 1965 | 146. | 146. | 245. | 42.0 | 12.2 | 11.4 | 3.20 | 4.60 | 7.80 | 27.2 | 70.4 | 58.2 | 64.5 |
| 1966 | 154. | 214. | 67.1 | 27.3 | 10.5 | 4.60 | 2.10 | 1.70 | 1.80 | 13.9 | 16.7 | 6.90 | 43.4 |
| 1967 | 11.1 | 84.9 | 34.5 | 23.4 | 13.7 | 7.20 | 1.80 | 0.70 | 1.10 | 3.10 | 32.9 | 13.6 | 19.0 |
| 1968 | 14.9 | 183. | 193. | 80.1 | 32.6 | 9.90 | 3.10 | 2.10 | 1.70 | 1.60 | 52.6 | 201. | 64.6 |
| 1969 | 315. | 395. | 295. | 128. | 56.6 | 21.4 | 7.40 | 3.60 | 4.00 | 10.5 | 64.7 | 170. | 123. |
| 1970 | 1003. | 67.9 | 89.0 | 88.2 | 34.2 | 15.0 | 5.30 | 3.10 | 2.90 | 3.80 | 3.90 | 25.3 | 112. |
| 1971 | 185. | 65.5 | 138. | 459. | 132. | 57.7 | 16.6 | 7.50 | 5.90 | 4.30 | 15.0 | 18.7 | 92.1 |
| 1972 | 154. | 117. | 166. | 41.2 | 77.2 | 16.8 | 6.50 | 3.50 | 3.50 | 44.4 | 18.9 | 14.1 | 55.3 |
| 1973 | 52.9 | 46.0 | 33.3 | 24.6 | 12.7 | 5.60 | 1.90 | 1.90 | 1.10 | 1.60 | 3.30 | 116. | 25.1 |
| 1974 | 46.1 | 70.6 | 81.7 | 272. | 106. | 23.4 | 7.60 | 3.30 | 2.70 | 3.70 | 5.10 | 4.30 | 52.2 |
| 1975 | 11.9 | 16.7 | 117. | 66.4 | 35.7 | 15.4 | 3.40 | 1.80 | 1.30 | 1.50 | 2.00 | 43.9 | 26.4 |
| 1976 | 14.2 | 102. | 38.1 | 117. | 114. | 16.9 | 9.20 | 3.20 | 3.50 | 25.4 | 18.3 | 285. | 62.2 |
| 1977 | 404. | 283. | 62.6 | 19.8 | 11.8 | 7.10 | 3.00 | 1.90 | 3.40 | 6.40 | 6.30 | 59.9 | 72.4 |
| 1978 | 74.6 | 207. | 156. | 95.1 | 156. | 29.7 | 8.40 | 3.70 | 2.80 | 3.30 | 3.40 | 37.9 | 64.8 |
| 1979 | 186. | 452. | 146. | 69.8 | 28.8 | 8.10 | 3.00 | 0.90 | 2.60 | 69.9 | 30.8 | 12.8 | 84.2 |
| 1980 | 36.4 | 23.2 | 49.3 | 23.1 | 66.8 | 11.1 | 2.10 | 0.60 | 2.60 | 6.10 | 44.1 | 11.6 | 23.1 |
| 1981 | 7.60 | 5.30 | 6.00 | 46.8 | 60.3 | 7.20 | 1.50 | 0.50 | 0.30 | 1.10 | 1.30 | 67.3 | 17.1 |
| 1982 | 128. | 43.6 | 29.3 | 94.4 | 31.9 | 6.90 | 2.20 | 1.10 | 0.90 | 5.60 | 28.1 | 24.7 | 33.1 |
| 1983 | 10.3 | 91.6 | 36.7 | 16.0 | 9.10 | 2.30 | 0.60 | 16.0 | 0.30 | 0.40 | 57.5 | 276. | 43.1 |
| 1984 | 31.3 | 14.4 | 73.6 | 35.5 | 135. | 27.4 | 5.20 | 2.00 | 1.50 | 1.50 | 21.3 | 22.0 | 30.9 |
| 1985 | 61.7 | 125. | 21.8 | 12.9 | 13.3 | 3.00 | 1.10 | 0.60 | 1.30 | 1.20 | 37.1 | 14.4 | 24.5 |
| 1986 | 121. | 406. | 108. | 79.8 | 20.5 | 8.80 | 2.40 | 1.20 | 1.10 | 5.80 | 6.70 | 4.50 | 63.8 |
| 1987 | 132. | 280. | 47.6 | 23.0 | 5.80 | 2.10 | 2.10 | 0.50 | 1.60 | 2.50 | 11.0 | 65.6 | 47.8 |
| 1988 | 77.1 | 23.3 | 13.6 | 26.2 | 12.2 | 3.00 | 1.30 | 0.60 | 0.50 | - | 13.1 | 10.5 | - |
| 1989 | 4.80 | - | - | - | - | - | - | - | - | - | - | 0. | - |