MEDIAN FLOW RATE · 7 DAY
113cfs
Optimal band: 197–267 cfs
PERIOD HIGH
305cfs
PERIOD LOW
113cfs
RUNNABLE
43%
last 7 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
4.2in
-48% vs normal
4.19 in of precipitation so far this year, 48% below the 30-year normal of 8 in for this point in the season.
YTD Total
4.2in
This year so far
Normal to Date
8.0in
30-yr average
Typical Range
4.1–11.8in
10th–90th pct YTD
Departure
-48%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.42" · normal 0.59" (0.2–0.9)
Feb: 0.28" · normal 0.64" (0.3–1.0)
Mar: 1.10" · normal 1.35" (0.5–2.4)
Apr: 0.60" · normal 2.06" (0.7–3.2)
May: 1.64" · normal 2.09" (0.6–4.0)
Jun: 0.17" (so far)· normal 1.69" (0.5–3.3)
Jul: normal 2.52" (1.0–4.4)
Aug: normal 2.27" (0.8–4.0)
Sep: normal 1.18" (0.3–2.3)
Oct: normal 1.10" (0.3–2.1)
Nov: normal 0.72" (0.2–1.4)
Dec: normal 0.51" (0.2–0.8)
Baseline 1991–2020 · Source: Open-Meteo01:45 AM
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Weather Conditions
WEATHER CONDITIONS
TODAY
101°
64°
WED
88°
65°
THU
89°
64°
FRI
97°
62°
SAT
98°
62°
SUN
97°
64°
MON
97°
65°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:27 PM
14H 50M OF DAYLIGHT9H 2M REMAINING
MOON PHASE
First Quarter
59% illuminated
Station Location
38.3882, -105.0157Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-23 11:25 UTC
Site #ARKPORCO·CO DWR
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