Streamflow discharge was last observed at 1 cfs, and a gauge height of 4.31 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 1 .
Weather today, Tomorrow,
This information is important for flood prediction and management. The creek's flow is affected by various factors including rainfall, snowmelt, and development. The creek has several tributaries, including Crystal Springs Creek and Rock Creek. The creek is also impacted by several dams, including the Oaks Bottom Dam and the Powell Butte Reservoir. Seasonally, the creek experiences high flows in the winter due to heavy rainfall, and low flows in the summer due to decreased precipitation. Interesting facts about the hydrology of Johnson Creek include its role in supporting diverse fish populations, and its designation as a critical habitat for the Oregon chub.
| Elevation | 310.0 ft |
| Last Updated | |
| Gage height, ft | 4.31 ft |
| Streamflow, ft³/s | 0.95 ft3/s |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 ±2.5°, formazin nephelometric units (FNU) | 1.9 FNU |
| Temperature, air, °C | 23.6 deg C |
| Temperature, water, °C | 20.5 deg C |
| Percent of Normal | 57% |
| Year Over Year Average | 2 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 1,190 cfs |
| Geolocation | 45.49, -122.42 |