USGS Streamgage 06599900
Perry Creek near Millnerville, IA
Perry Creek near Millnerville, IA is USGS streamgage 06599900, monitoring river discharge in hydrologic subbasin 10230001. It drains a watershed of about 15 square miles. Discharge records at this site go back to 2006. Typical flow runs near 6.2 cfs in July and 4.2 cfs in April, with the higher of the two arriving in July.
Gauge details
- Drainage area
- 15 sq mi
- Gauge elevation
- 1,304 ft
- Subbasin (HUC-8)
- 10230001
- Coordinates
- 42.69333, -96.37031
- USGS site number
- 06599900
- Records begin
- 2006-06-16 (20 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 5 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 | — | 2.5 | — | |
| February | — | 3.4 | — | |
| March | — | 4.7 | — | |
| April | — | 4.2 | — | |
| May | — | 6.7 | — | |
| June | — | 10.7 | — | |
| July | — | 6.2 | — | |
| August | — | 2.6 | — | |
| September | — | 2 | — | |
| October | — | 3.1 | — | |
| November | — | 2.3 | — | |
| December | — | 2.3 | — |
All values in cubic feet per second (cfs).