MEDIAN FLOW RATE · 1 YEAR
7cfs 49.5% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
212cfs
PERIOD LOW
1cfs
RUNNABLE
23%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.2in
≈ normal
23.21 in of precipitation so far this year — about average for this point in the season (normal 20.23 in).
YTD Total
23.2in
This year so far
Normal to Date
20.2in
30-yr average
Typical Range
14.1–24.2in
10th–90th pct YTD
Departure
+15%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.60" · normal 2.15" (1.1–3.4)
Feb: 0.75" · normal 1.95" (0.7–3.4)
Mar: 3.70" · normal 2.63" (1.5–4.2)
Apr: 7.14" · normal 4.31" (2.8–6.2)
May: 2.06" · normal 4.79" (1.9–7.6)
Jun: 7.90" · normal 4.22" (1.8–6.7)
Jul: 0.06" (so far)· normal 3.71" (1.9–4.8)
Aug: normal 3.77" (1.8–5.3)
Sep: normal 3.00" (1.2–5.1)
Oct: normal 3.26" (1.5–6.6)
Nov: normal 2.52" (1.3–4.7)
Dec: normal 2.17" (1.0–3.7)
Baseline 1991–2020 · Source: Open-Meteo07:10 PM
Your History · MILL CREEK NEAR BATAVIA, IL
Track your history
Sign in to track your sessions at MILL CREEK NEAR BATAVIA, IL — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
94°
77°
FRI
87°
73°
SAT
88°
70°
SUN
76°
60°
MON
71°
56°
TUE
81°
58°
WED
82°
65°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:22 AM
SUNSET
08:32 PM
15H 10M OF DAYLIGHT1H 22M REMAINING
MOON PHASE
Waning Gibbous
92% illuminated
Station Location
41.8458, -88.3492Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 19:10 UTC
Site #05551330·USGS
Create a free account to save favorites, set flow alerts, and track conditions