MEDIAN FLOW RATE · 30 DAY
375cfs 36.2% vs avg
Optimal band: 378–512 cfs
PERIOD HIGH
632cfs
PERIOD LOW
360cfs
RUNNABLE
48%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
16.1in
≈ normal
16.05 in of precipitation so far this year — about average for this point in the season (normal 18.33 in).
YTD Total
16.1in
This year so far
Normal to Date
18.3in
30-yr average
Typical Range
14.3–22.6in
10th–90th pct YTD
Departure
-12%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.20" · normal 0.99" (0.4–1.6)
Feb: 0.58" · normal 1.25" (0.3–2.2)
Mar: 1.46" · normal 2.33" (0.8–4.0)
Apr: 6.19" · normal 4.19" (2.0–6.3)
May: 3.36" · normal 5.07" (2.0–7.5)
Jun: 3.27" (so far)· normal 5.01" (2.5–7.8)
Jul: normal 3.13" (1.5–5.4)
Aug: normal 3.76" (1.1–6.4)
Sep: normal 3.08" (1.3–5.4)
Oct: normal 2.64" (0.7–4.7)
Nov: normal 1.68" (0.5–2.7)
Dec: normal 1.39" (0.4–2.7)
Baseline 1991–2020 · Source: Open-Meteo12:05 AM
Your History · Boyer River at Logan, IA
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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
63°
THU
73°
63°
FRI
80°
62°
SAT
85°
66°
SUN
94°
74°
MON
96°
77°
TUE
97°
75°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:49 AM
SUNSET
09:01 PM
15H 12M OF DAYLIGHT18H 58M REMAINING
MOON PHASE
Waxing Gibbous
75% illuminated
Station Location
41.6417, -95.7823Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 02:03 UTC
Site #06609500·USGS
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