USGS Streamgage 06896900
Grand River near Pattonsburg, MO
Grand River near Pattonsburg, MO is USGS streamgage 06896900, monitoring river discharge in hydrologic subbasin 10280101. It drains a watershed of about 1,720 square miles. Discharge records at this site go back to 2014. Typical flow runs near 351.7 cfs in July and 485.5 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 1,720 sq mi
- Gauge elevation
- 771 ft
- Subbasin (HUC-8)
- 10280101
- Coordinates
- 40.02611, -94.12722
- USGS site number
- 06896900
- Records begin
- 2014-07-22 (12 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 12 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 | 50.5 | 138.3 | 1,725.6 | |
| February | 64.1 | 317.4 | 3,428 | |
| March | 121.4 | 444.8 | 6,360.2 | |
| April | 138.4 | 485.5 | 5,936.7 | |
| May | 137.4 | 828.7 | 12,287.4 | |
| June | 83.9 | 452.9 | 11,497.3 | |
| July | 49.8 | 351.7 | 7,930.8 | |
| August | 41 | 213.7 | 5,798.7 | |
| September | 31 | 93.1 | 6,339.5 | |
| October | 25.1 | 108.5 | 5,622.1 | |
| November | 33.6 | 185.4 | 1,719.9 | |
| December | 43.2 | 131 | 3,432.2 |
All values in cubic feet per second (cfs).