MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
23.6in
+28% vs normal
23.65 in of precipitation so far this year, 28% above the 30-year normal of 18.51 in for this point in the season.
YTD Total
23.6in
This year so far
Normal to Date
18.5in
30-yr average
Typical Range
13.3–25.6in
10th–90th pct YTD
Departure
+28%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.04" · normal 1.43" (0.7–2.3)
Feb: 0.82" · normal 1.46" (0.7–2.2)
Mar: 2.83" · normal 2.42" (1.1–4.3)
Apr: 7.67" · normal 4.09" (2.5–6.2)
May: 2.96" · normal 4.41" (2.6–6.9)
Jun: 6.43" · normal 4.58" (2.7–6.9)
Jul: 0.91" (so far)· normal 3.79" (2.1–5.1)
Aug: normal 3.74" (1.6–6.5)
Sep: normal 3.47" (1.3–5.7)
Oct: normal 2.69" (0.9–5.1)
Nov: normal 2.10" (0.9–3.5)
Dec: normal 1.75" (0.8–2.8)
Baseline 1991–2020 · Source: Open-Meteo08:13 PM
Your History · Mississippi River at Clayton, IA
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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
70°
FRI
84°
70°
SAT
86°
69°
SUN
75°
57°
MON
79°
59°
TUE
83°
63°
WED
84°
68°
FISH INDEX
Temperature
Too Hot
Wind
Moderate
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:30 AM
SUNSET
08:46 PM
15H 16M OF DAYLIGHT0H 28M REMAINING
MOON PHASE
Waning Gibbous
91% illuminated
Station Location
42.9036, -91.1451Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 20:18 UTC
Site #05411500·USGS
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