USGS Streamgage 11070270
Perris Valley Storm Dr A Nuevo Rd near Perris, CA
Perris Valley Storm Dr A Nuevo Rd near Perris, CA is USGS streamgage 11070270 in California, monitoring river discharge in hydrologic subbasin 18070202. It drains a watershed of about 93 square miles. Discharge records at this site go back to 1969. Typical flow runs near 0 cfs in July and 0 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- California
- Drainage area
- 93 sq mi
- Gauge elevation
- 1,405 ft
- Subbasin (HUC-8)
- 18070202
- Coordinates
- 33.80113, -117.20615
- USGS site number
- 11070270
- Records begin
- 1969-02-25 (57 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 57 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 | 0 | 35 | |
| February | 0 | 0 | 57.3 | |
| March | 0 | 0 | 22.7 | |
| April | 0 | 0 | 1.4 | |
| May | 0 | 0 | 0.8 | |
| June | 0 | 0 | 0.1 | |
| July | 0 | 0 | 0.2 | |
| August | 0 | 0 | 0.2 | |
| September | 0 | 0 | 0.1 | |
| October | 0 | 0 | 0.3 | |
| November | 0 | 0 | 5.4 | |
| December | 0 | 0 | 16.9 |
All values in cubic feet per second (cfs).
Common questions
- When does Perris Valley Storm Dr A Nuevo Rd near Perris, CA normally run highest?
- January, on the long-term record. The median daily flow that month is about 0 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 Perris Valley Storm Dr A Nuevo Rd near Perris, CA?
- It depends on the month. In January, half of days historically fall near 0 cfs, with the middle 80% of days between 0 and 35 cfs. The month-by-month table on this page gives the full range.
- How long has Perris Valley Storm Dr A Nuevo Rd near Perris, CA been measured?
- Discharge records at USGS site 11070270 begin in 1969, about 57 years, covering roughly 8,866 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Perris Valley Storm Dr A Nuevo Rd near Perris, CA?
- The gauge sits at 33.80113, -117.20615, in California, in hydrologic subbasin 18070202, at an elevation of about 1,405 feet, draining roughly 93 square miles.
- Can I use Perris Valley Storm Dr A Nuevo Rd near Perris, 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.