USGS Streamgage 06820410
One Hundred Two River near Bolckow, MO
One Hundred Two River near Bolckow, MO is USGS streamgage 06820410, monitoring river discharge in hydrologic subbasin 10240013. It drains a watershed of about 647 square miles. Discharge records at this site go back to 2008. Typical flow runs near 163 cfs in July and 283 cfs in April, with the higher of the two arriving in April.
Gauge details
- Drainage area
- 647 sq mi
- Gauge elevation
- 927 ft
- Subbasin (HUC-8)
- 10240013
- Coordinates
- 40.11358, -94.83761
- USGS site number
- 06820410
- Records begin
- 2008-02-28 (18 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 18 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 | 14.2 | 83.4 | 620.5 | |
| February | 29.1 | 138.7 | 811.9 | |
| March | 38.5 | 216.2 | 2,578.6 | |
| April | 70.1 | 283 | 2,341.6 | |
| May | 100.8 | 458.2 | 4,041.9 | |
| June | 83.5 | 324 | 4,772.6 | |
| July | 40.8 | 163 | 1,646.8 | |
| August | 17.6 | 54 | 913.9 | |
| September | 12.1 | 30.7 | 987.9 | |
| October | 9.9 | 51.5 | 1,263 | |
| November | 13.6 | 89.4 | 433.1 | |
| December | 13.9 | 75.7 | 1,105.9 |
All values in cubic feet per second (cfs).