USGS Streamgage 08329840
Hahn Arroyo In Albuquerque, NM
Hahn Arroyo In Albuquerque, NM is USGS streamgage 08329840 in New Mexico, monitoring river discharge in hydrologic subbasin 13020203. It drains a watershed of about 4 square miles. Discharge records at this site go back to 1978. Typical flow runs near 0.7 cfs in July and 0.2 cfs in April, with the higher of the two arriving in July.
Gauge details
- State
- New Mexico
- Drainage area
- 4 sq mi
- Gauge elevation
- 5,177 ft
- Subbasin (HUC-8)
- 13020203
- Coordinates
- 35.12588, -106.5903
- USGS site number
- 08329840
- Records begin
- 1978-06-21 (48 years)
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 15 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 | 0 | 0.1 | 3.5 | |
| February | 0 | 0.1 | 5.1 | |
| March | 0 | 0.2 | 4.6 | |
| April | 0 | 0.2 | 4.6 | |
| May | 0 | 0.4 | 3.9 | |
| June | 0 | 0.2 | 3.8 | |
| July | 0.1 | 0.7 | 7.9 | |
| August | 0.1 | 0.7 | 6.7 | |
| September | 0.1 | 0.5 | 7.5 | |
| October | 0 | 0.4 | 6.4 | |
| November | 0 | 0.2 | 2.8 | |
| December | 0 | 0.2 | 2.7 |
All values in cubic feet per second (cfs).
Common questions
- When does Hahn Arroyo In Albuquerque, NM normally run highest?
- July, on the long-term record. The median daily flow that month is about 0.7 cfs, against 0.1 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Hahn Arroyo In Albuquerque, NM?
- It depends on the month. In January, half of days historically fall near 0.1 cfs, with the middle 80% of days between 0 and 3.5 cfs. The month-by-month table on this page gives the full range.
- How long has Hahn Arroyo In Albuquerque, NM been measured?
- Discharge records at USGS site 08329840 begin in 1978, about 48 years, covering roughly 6,219 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Hahn Arroyo In Albuquerque, NM?
- The gauge sits at 35.12588, -106.5903, in New Mexico, in hydrologic subbasin 13020203, at an elevation of about 5,177 feet, draining roughly 4 square miles.
- Can I use Hahn Arroyo In Albuquerque, NM data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Other gauges in this subbasin
- North Pino Arroyo Outfall
- North Floodway Channel near Alameda, NM
- Rio Grande at Alameda Bridge at Alameda, NM
- Rio Grande near Alameda, NM
- San Antonio Arroyo at Rio Grande Confluence In Abq
- Rio Grande at Albuquerque, NM
- San Jose Drain at Woodward Rd at Albq., NM
- Tijeras Arroyo at Coyote Springs Rd near Carnuel, NM