MEDIAN FLOW RATE · 7 DAY
7cfs
Optimal band: 7–9 cfs
PERIOD HIGH
8cfs
PERIOD LOW
7cfs
RUNNABLE
100%
last 7 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
7.9in
-46% vs normal
7.86 in of precipitation so far this year, 46% below the 30-year normal of 14.67 in for this point in the season.
YTD Total
7.9in
This year so far
Normal to Date
14.7in
30-yr average
Typical Range
10.9–18.0in
10th–90th pct YTD
Departure
-46%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.88" · normal 0.94" (0.4–1.7)
Feb: 0.60" · normal 1.02" (0.3–1.6)
Mar: 1.60" · normal 1.96" (1.1–3.0)
Apr: 0.93" · normal 3.02" (1.4–4.4)
May: 2.97" · normal 3.88" (2.2–5.8)
Jun: 0.73" · normal 2.90" (1.2–4.9)
Jul: 0.15" (so far)· normal 2.78" (1.2–4.3)
Aug: normal 2.64" (1.2–4.1)
Sep: normal 2.06" (0.5–3.3)
Oct: normal 1.82" (0.8–3.0)
Nov: normal 1.27" (0.7–2.3)
Dec: normal 0.88" (0.3–1.5)
Baseline 1991–2020 · Source: Open-Meteo06:30 UTC
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Weather Conditions
WEATHER CONDITIONS
TODAY
97°
62°
MON
99°
63°
TUE
98°
66°
WED
100°
66°
THU
98°
64°
FRI
98°
67°
SAT
99°
68°
FISH INDEX
Temperature
Ideal
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
6% illuminated
Station Location
40.0363, -105.2032Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 00:00 UTC
Site #GRNDITCO·CO DWR
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