| Station: | Usk | Continent: | North America | ||
| River: | Skeena | Major Basin : | Pacific Ocean | ||
| Country: | Canada | Discharge into : | Pacific Ocean | ||
| Observation Period: | 1928 - 1984 | Total Months: | 605 | ||
| Latitude (dec deg): | 54.57 N | Area (km2): | 42200 | ||
| Longitude (dec deg): | 128.42 W | Elevation (m): | 100 | ||
| Annual Discharge: (m3/s): | 921.1 | (km3/yr): | 28.5 | ||
| Annual Runoff: (l/s/km2): | 21.4 | (mm/yr): | 675.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 192.8 | 170.5 | 165.8 | 370.1 | 1838.8 | 2814.9 | 1777.4 | 990.6 | 757.7 | 841.8 | 574.2 | 309.6 |
| km3/mo | 0.5 | 0.4 | 0.4 | 1.0 | 4.9 | 7.3 | 4.8 | 2.7 | 2.0 | 2.3 | 1.5 | 0.8 |
| mm/mo | 12.2 | 9.8 | 10.5 | 22.7 | 116.7 | 172.9 | 112.8 | 62.9 | 46.5 | 53.4 | 35.3 | 19.7 |
| l/s/km2 | 4.6 | 4.0 | 3.9 | 8.8 | 43.6 | 66.7 | 42.1 | 23.5 | 18.0 | 19.9 | 13.6 | 7.3 |