MEDIAN FLOW RATE · 30 DAY
1cfs
Optimal band: 1–1 cfs
PERIOD HIGH
5cfs
PERIOD LOW
1cfs
RUNNABLE
90%
last 30 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.8in
-37% vs normal
7.82 in of precipitation so far this year, 37% below the 30-year normal of 12.34 in for this point in the season.
YTD Total
7.8in
This year so far
Normal to Date
12.3in
30-yr average
Typical Range
7.9–16.2in
10th–90th pct YTD
Departure
-37%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.63" · normal 0.88" (0.4–1.5)
Feb: 0.17" · normal 0.92" (0.3–1.6)
Mar: 1.15" · normal 1.99" (1.2–2.9)
Apr: 1.04" · normal 2.95" (1.2–4.5)
May: 3.64" · normal 3.35" (2.0–5.3)
Jun: 1.20" · normal 2.15" (0.8–4.0)
Jul: 0.00" (so far)· normal 2.07" (0.6–3.5)
Aug: normal 1.82" (0.8–3.2)
Sep: normal 1.47" (0.4–2.9)
Oct: normal 1.63" (0.5–3.1)
Nov: normal 1.19" (0.5–2.2)
Dec: normal 0.87" (0.3–1.3)
Baseline 1991–2020 · Source: Open-Meteo08:30 AM
Your History · Mclellan Reservoir (Inflow From Dad Clark Gulch)
Track your history
Sign in to track your sessions at Mclellan Reservoir (Inflow From Dad Clark Gulch) — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
93°
59°
FRI
93°
64°
SAT
92°
61°
SUN
94°
60°
MON
92°
58°
TUE
83°
60°
WED
94°
59°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:31 PM
14H 54M OF DAYLIGHT10H 39M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated
Station Location
39.5625, -104.9988Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-02 09:52 UTC
Site #MCLNINCO·CO DWR
Create a free account to save favorites, set flow alerts, and track conditions