| Station: | downstream of Pur River | Continent: | Asia | ||
| River: | Olenek | Major Basin : | Laptev Sea | ||
| Country: | Russia | Discharge into : | Laptev Sea | ||
| Observation Period: | 1952 - 1984 | Total Months: | 380 | ||
| Latitude (dec deg): | 72.12 N | Area (km2): | 198000 | ||
| Longitude (dec deg): | 123.22 E | Elevation (m): | 0 | ||
| Annual Discharge: (m3/s): | 918.0 | (km3/yr): | 29.3 | ||
| Annual Runoff: (l/s/km2): | 4.7 | (mm/yr): | 147.7 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 7.5 | 3.7 | 2.4 | 1.9 | 255.2 | 6611.3 | 2028.8 | 880.9 | 995.0 | 288.1 | 72.6 | 22.9 |
| km3/mo | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 17.1 | 5.4 | 2.4 | 2.6 | 0.8 | 0.2 | 0.1 |
| mm/mo | 0.1 | 0.0 | 0.0 | 0.0 | 3.5 | 86.5 | 27.4 | 11.9 | 13.0 | 3.9 | 1.0 | 0.3 |
| l/s/km2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.3 | 33.4 | 10.2 | 4.4 | 5.0 | 1.5 | 0.4 | 0.1 |