MEDIAN FLOW RATE · 30 DAY
16cfs
Optimal band: 14–20 cfs
PERIOD HIGH
19cfs
PERIOD LOW
15cfs
RUNNABLE
100%
last 30 day in band
Precipitation History
Your History · City Of Boulder Effluent Release To Boulder Creek
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Weather Conditions
WEATHER CONDITIONS
TODAY
97°
63°
MON
99°
64°
TUE
98°
66°
WED
100°
66°
THU
98°
65°
FRI
98°
67°
SAT
100°
68°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:30 PM
14H 48M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated
Station Location
40.0514, -105.1774Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 00:00 UTC
Site #BOCEFFCO·CO DWR
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