MEDIAN FLOW RATE · 1 YEAR
81cfs
Optimal band: 94–128 cfs
PERIOD HIGH
566cfs
PERIOD LOW
67cfs
RUNNABLE
35%
last 1 year in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.0in
-29% vs normal
6.96 in of precipitation so far this year, 29% below the 30-year normal of 9.82 in for this point in the season.
YTD Total
7.0in
This year so far
Normal to Date
9.8in
30-yr average
Typical Range
7.2–12.4in
10th–90th pct YTD
Departure
-29%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.66" · normal 1.20" (0.5–2.2)
Feb: 1.41" · normal 1.33" (0.7–2.0)
Mar: 1.00" · normal 1.77" (0.9–3.0)
Apr: 1.54" · normal 2.34" (1.1–3.7)
May: 2.08" · normal 2.04" (0.9–3.5)
Jun: 0.28" (so far)· normal 1.53" (0.4–2.8)
Jul: normal 2.95" (1.3–5.2)
Aug: normal 3.11" (1.4–4.3)
Sep: normal 1.68" (0.7–2.5)
Oct: normal 1.42" (0.7–2.1)
Nov: normal 1.25" (0.5–1.8)
Dec: normal 1.23" (0.4–2.4)
Baseline 1991–2020 · Source: Open-Meteo02:42 PM
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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
38°
WED
80°
48°
THU
72°
49°
FRI
75°
46°
SAT
76°
46°
SUN
72°
44°
MON
71°
43°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:40 AM
SUNSET
08:34 PM
14H 54M OF DAYLIGHT4H 31M REMAINING
MOON PHASE
First Quarter
61% illuminated
Station Location
39.0430, -106.2657Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-23 16:03 UTC
Site #ARKGRNCO·CO DWR
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