USGS Streamgage 11389720
Butte C below Diversion Dam near Stirling City
Butte C below Diversion Dam near Stirling City is USGS streamgage 11389720 in California, monitoring river discharge in hydrologic subbasin 18020158. It drains a watershed of about 61 square miles. Discharge records at this site go back to 1986. Typical flow runs near 20.2 cfs in July and 55.5 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 61 sq mi
- Gauge elevation
- 2,840 ft
- Subbasin (HUC-8)
- 18020158
- Coordinates
- 39.98127, -121.58859
- USGS site number
- 11389720
- Records begin
- 1986-01-03 (40 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 40 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 11.7 | 25.4 | 83.6 | |
| February | 11.5 | 37.2 | 88.1 | |
| March | 19 | 55.6 | 86 | |
| April | — | 55.5 | — | |
| May | 10.7 | 32.6 | 84.6 | |
| June | 9.6 | 20 | 61.4 | |
| July | 9.5 | 20.2 | 60.1 | |
| August | 9.3 | 19.6 | 54.7 | |
| September | 9.9 | 19.7 | 62 | |
| October | 10.4 | 20.4 | 59.8 | |
| November | 9.7 | 21.8 | 61.2 | |
| December | 10.8 | 22.5 | 75.4 |
All values in cubic feet per second (cfs).
Common questions
- When does Butte C below Diversion Dam near Stirling City normally run highest?
- March, on the long-term record. The median daily flow that month is about 55.6 cfs, against 19.6 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Butte C below Diversion Dam near Stirling City?
- It depends on the month. In January, half of days historically fall near 25.4 cfs, with the middle 80% of days between 11.7 and 83.6 cfs. The month-by-month table on this page gives the full range.
- How long has Butte C below Diversion Dam near Stirling City been measured?
- Discharge records at USGS site 11389720 begin in 1986, about 40 years, covering roughly 5,452 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Butte C below Diversion Dam near Stirling City?
- The gauge sits at 39.98127, -121.58859, in California, in hydrologic subbasin 18020158, at an elevation of about 2,840 feet, draining roughly 61 square miles.
- Can I use Butte C below Diversion Dam near Stirling City data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Other gauges in this subbasin
- Butte C below Fks of Butte Diversion Dam near de Sabla, CA
- Butte C below Centerville Diversion Dam near Paradise, CA
- Toadtown Canal Ab Butte Canal near Stirling City, CA
- Butte C near Chico, CA
- Western Cn A Intake near Oroville, CA
- Richvale Cn A Intake near Oroville, CA
- Pge Lateral A Intake near Oroville, CA