Streamflow discharge was last observed at 39 cfs, and a gauge height of 0.76 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 41 .
Weather today, Tomorrow,
Flow providers and constituents include snowmelt and rainwater runoff, with tributaries such as Silver Creek adding to its flow. Seasonal trends reveal the highest flow in the winter, with summer months seeing lower levels due to reduced precipitation. Interesting facts about the hydrology include the presence of the Josephine Creek Siphon, a tunnel that diverts water from the Illinois River to irrigate local agriculture. Additionally, the river is home to diverse aquatic species such as Pacific lamprey, Chinook salmon, and steelhead trout.
| Elevation | 1,202.0 ft |
| Last Updated | |
| Gage height, ft | 0.76 ft |
| Temperature, water, °C | 23.4 deg C |
| Streamflow, ft³/s | 39.3 ft3/s |
| Percent of Normal | 38% |
| Year Over Year Average | 107 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 24,500 cfs |