MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Weather Map
Loading weather map…
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.2in
≈ normal
23.18 in of precipitation so far this year — about average for this point in the season (normal 22 in).
YTD Total
23.2in
This year so far
Normal to Date
22.0in
30-yr average
Typical Range
16.7–27.7in
10th–90th pct YTD
Departure
+5%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.81" · normal 2.44" (1.3–3.9)
Feb: 0.58" · normal 2.16" (0.8–3.5)
Mar: 4.10" · normal 2.74" (1.6–4.7)
Apr: 6.26" · normal 4.30" (2.6–6.6)
May: 0.99" · normal 4.49" (2.1–6.3)
Jun: 7.94" · normal 4.07" (2.1–6.6)
Jul: 1.50" (so far)· normal 3.79" (1.8–5.3)
Aug: normal 3.90" (2.1–5.6)
Sep: normal 3.09" (1.2–5.6)
Oct: normal 3.42" (1.4–6.1)
Nov: normal 2.85" (1.6–4.7)
Dec: normal 2.36" (1.2–4.0)
Baseline 1991–2020 · Source: Open-Meteo01:44 UTC
Your History · BIG MARSH AT POND C WEST AT SOUTH DEERING, IL
Track your history
Sign in to track your sessions at BIG MARSH AT POND C WEST AT SOUTH DEERING, IL — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
95°
70°
WED
96°
74°
THU
92°
75°
FRI
91°
76°
SAT
93°
73°
SUN
82°
70°
MON
93°
71°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:28 AM
SUNSET
08:23 PM
14H 55M OF DAYLIGHT
MOON PHASE
New Moon
0% illuminated
PEAK ACTIVITY
Station Location
41.6892, -87.5681Loading map…
DATA · USGS · NOAA · NWS
Site #414123087340201·USGS
Create a free account to save favorites, set flow alerts, and track conditions