| Station: | Culbertson, Montana | Continent: | North America | ||
| River: | Missouri | Major Basin : | Missouri | ||
| Country: | United States | Discharge into : | |||
| Observation Period: | 1965 - 1984 | Total Months: | 228 | ||
| Latitude (dec deg): | 48.11 N | Area (km2): | 237133 | ||
| Longitude (dec deg): | 104.46 W | Elevation (m): | 574 | ||
| Annual Discharge: (m3/s): | 348.9 | (km3/yr): | 11.0 | ||
| Annual Runoff: (l/s/km2): | 1.5 | (mm/yr): | 46.4 |
| Mean for Observation Period | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| m3/sec | 341.3 | 400.2 | 387.9 | 405.3 | 362.2 | 376.1 | 372.9 | 343.3 | 316.7 | 283.5 | 295.5 | 305.9 |
| km3/mo | 0.9 | 1.0 | 1.0 | 1.1 | 1.0 | 1.0 | 1.0 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 |
| mm/mo | 3.9 | 4.1 | 4.4 | 4.4 | 4.1 | 4.1 | 4.2 | 3.9 | 3.5 | 3.2 | 3.2 | 3.5 |
| l/s/km2 | 1.4 | 1.7 | 1.6 | 1.7 | 1.5 | 1.6 | 1.6 | 1.4 | 1.3 | 1.2 | 1.2 | 1.3 |
