MEDIAN FLOW RATE · 30 DAY
6cfs
Optimal band: 5–7 cfs
PERIOD HIGH
8cfs
PERIOD LOW
2cfs
RUNNABLE
62%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
12.2in
≈ normal
12.19 in of precipitation so far this year — about average for this point in the season (normal 13.14 in).
YTD Total
12.2in
This year so far
Normal to Date
13.1in
30-yr average
Typical Range
9.8–15.3in
10th–90th pct YTD
Departure
-7%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.08" · normal 1.25" (0.6–1.9)
Feb: 1.63" · normal 1.39" (0.8–2.0)
Mar: 1.60" · normal 2.10" (1.0–2.9)
Apr: 2.30" · normal 3.12" (1.9–4.3)
May: 4.72" · normal 3.07" (1.7–4.3)
Jun: 0.87" (so far)· normal 2.32" (1.1–3.4)
Jul: normal 3.30" (1.6–5.2)
Aug: normal 3.28" (2.0–4.7)
Sep: normal 2.20" (1.2–3.5)
Oct: normal 1.74" (0.9–2.6)
Nov: normal 1.39" (0.7–2.1)
Dec: normal 1.19" (0.7–1.9)
Baseline 1991 –2020 · Source: Open-Meteo12:43 AM
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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
53°
MON
70°
47°
TUE
75°
50°
WED
77°
44°
THU
77°
48°
FRI
78°
49°
SAT
79°
50°
FISH INDEX
Temperature
Warm
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:34 PM
14H 57M OF DAYLIGHT19H 50M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY
Station Location
39.7587, -105.6947Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-29 00:44 UTC
Site #GUAOUTCO·CO DWR
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