USGS Streamgage 11370700
Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA
Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA is USGS streamgage 11370700 in California, monitoring river discharge in hydrologic subbasin 18020154. Discharge records at this site go back to 1991. Typical flow runs near 264.1 cfs in July and 160.9 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- California
- Gauge elevation
- 476 ft
- Subbasin (HUC-8)
- 18020154
- Coordinates
- 40.56873, -122.38136
- USGS site number
- 11370700
- Records begin
- 1991-04-01 (35 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 35 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 | — | 0 | — | |
| February | — | 0 | — | |
| March | — | 0 | — | |
| April | 42.3 | 160.9 | 290 | |
| May | 181.2 | 262.7 | 310.3 | |
| June | 193.9 | 263.7 | 299.8 | |
| July | 222.7 | 264.1 | 295 | |
| August | 223.4 | 254.9 | 288.2 | |
| September | 201.9 | 241.1 | 271.5 | |
| October | 122.9 | 181.8 | 241.7 | |
| November | — | 0.4 | — | |
| December | — | 0 | — |
All values in cubic feet per second (cfs).
Common questions
- When does Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA normally run highest?
- July, on the long-term record. The median daily flow that month is about 264.1 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA?
- It depends on the month. In April, half of days historically fall near 160.9 cfs, with the middle 80% of days between 42.3 and 290 cfs. The month-by-month table on this page gives the full range.
- How long has Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA been measured?
- Discharge records at USGS site 11370700 begin in 1991, about 35 years, covering roughly 4,412 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA?
- The gauge sits at 40.56873, -122.38136, in California, in hydrologic subbasin 18020154, at an elevation of about 476 feet.
- Can I use Anderson-Cottonwood Id Cn at Sharon Ave Redding, CA 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.