USGS Streamgage 14046000
North Fork John Day River at Monument, OR
North Fork John Day River at Monument, OR is USGS streamgage 14046000 in Oregon, monitoring river discharge in hydrologic subbasin 17070202. It drains a watershed of about 2,520 square miles. Discharge records at this site go back to 1925. Typical flow runs near 276.6 cfs in July and 3,191 cfs in April, with the higher of the two arriving in April.
Gauge details
- State
- Oregon
- Drainage area
- 2,520 sq mi
- Subbasin (HUC-8)
- 17070202
- Coordinates
- 44.81492, -119.432
- USGS site number
- 14046000
- Records begin
- 1925-04-11 (101 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 98 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 | 184.2 | 492 | 2,082.6 | |
| February | 258.3 | 951.3 | 3,171.4 | |
| March | 767.7 | 1,889.4 | 5,002.3 | |
| April | 1,475.3 | 3,191 | 6,504.3 | |
| May | 1,398.5 | 3,146.5 | 6,352.9 | |
| June | 514.3 | 1,356.8 | 3,154.7 | |
| July | 131.3 | 276.6 | 670.6 | |
| August | 53.8 | 105.7 | 227.3 | |
| September | 58.9 | 97.2 | 180.8 | |
| October | 87.6 | 137.6 | 238.7 | |
| November | 111.5 | 201.8 | 569.5 | |
| December | 110.3 | 313.2 | 1,511.8 |
All values in cubic feet per second (cfs).