USGS Streamgage 09355500
San Juan River near Archuleta, NM
San Juan River near Archuleta, NM is USGS streamgage 09355500 in New Mexico, monitoring river discharge in hydrologic subbasin 14080101. It drains a watershed of about 3,260 square miles. Discharge records at this site go back to 1954. Typical flow runs near 664.2 cfs in July and 537.4 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- New Mexico
- Drainage area
- 3,260 sq mi
- Gauge elevation
- 5,663 ft
- Subbasin (HUC-8)
- 14080101
- Coordinates
- 36.80189, -107.69864
- USGS site number
- 09355500
- Records begin
- 1954-12-01 (72 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 61 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 | 283.4 | 508.6 | 1,937.1 | |
| February | 282.3 | 510.2 | 2,020.7 | |
| March | 293.9 | 514.5 | 2,282.6 | |
| April | 326.1 | 537.4 | 2,892.3 | |
| May | 326.7 | 755.9 | 4,118.1 | |
| June | 375.1 | 919.6 | 4,577.3 | |
| July | 443.1 | 664.2 | 2,171.9 | |
| August | 477.2 | 702.4 | 1,549 | |
| September | 462.9 | 683.8 | 1,502 | |
| October | 373.2 | 581.9 | 1,524.8 | |
| November | 287.7 | 504.1 | 1,656.7 | |
| December | 279.6 | 510 | 1,771.6 |
All values in cubic feet per second (cfs).
Other gauges in this subbasin
- Citizens Ditch at Bloomfield, NM
- San Juan River at Bloomfield, NM
- San Juan River at Bolack Ranch Brdg near Farmington, NM
- San Juan River at Pagosa Springs, CO
- San Juan River near Co Rd 119 at Pagosa Springs, CO
- San Juan River near Carracas, CO
- Los Pinos River above Vallecito Reservoir near Bayfield, CO
- Vallecito Creek near Bayfield, CO