Animas River Below Aztec
Animas River · Rockies · USGS gage 09364010
Trout (marginal) (summer mean 20.4°C — trout, warm in summer).
Water
57°F
Flow
3,010 cfs
Air
50°F
Sky
92%
Pressure
29.87 in
Wind
9 mph
Predicted hatches · 2026-10-30
PredictedMidgeChironomidae0.18
water 13.8°C (57°F) is cooling past the prime band (1-10°C); shoulder of the season; watch midday, especially cold months.
flies: Zebra Midge #18-22, Griffith's Gnat, Disco Midge
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.