MEDIAN FLOW RATE · 30 DAY
13cfs 129.9% vs avg
Optimal band: 11–15 cfs
PERIOD HIGH
160cfs
PERIOD LOW
4cfs
RUNNABLE
23%
last 30 day in band
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
25.6in
+26% vs normal
25.62 in of precipitation so far this year, 26% above the 30-year normal of 20.38 in for this point in the season.
YTD Total
25.6in
This year so far
Normal to Date
20.4in
30-yr average
Typical Range
14.7–26.9in
10th–90th pct YTD
Departure
+26%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.23" · normal 1.50" (0.9–2.4)
Feb: 0.52" · normal 1.76" (0.7–3.3)
Mar: 2.15" · normal 2.66" (1.3–4.8)
Apr: 9.26" · normal 4.32" (2.7–5.9)
May: 2.80" · normal 4.76" (2.2–8.0)
Jun: 8.61" · normal 4.92" (2.0–8.9)
Jul: 1.05" (so far)· normal 3.69" (1.8–6.5)
Aug: normal 3.77" (1.2–7.0)
Sep: normal 3.75" (1.6–6.3)
Oct: normal 2.91" (1.1–4.8)
Nov: normal 2.31" (1.0–3.7)
Dec: normal 1.94" (1.0–3.3)
Baseline 1991–2020 · Source: Open-Meteo05:18 AM
Your History · Muddy Creek at Coralville, IA
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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
71°
SUN
83°
68°
MON
79°
65°
TUE
81°
64°
WED
83°
66°
THU
80°
68°
FRI
79°
68°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:43 PM
15H 6M OF DAYLIGHT15H 24M REMAINING
MOON PHASE
Waning Gibbous
81% illuminated
Station Location
41.7000, -91.5628Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 05:19 UTC
Site #05454090·USGS
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