MEDIAN FLOW RATE · 7 DAY
13cfs 155.5% vs avg
Optimal band: 18–24 cfs
PERIOD HIGH
143cfs
PERIOD LOW
3cfs
RUNNABLE
25%
last 7 day in band
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
24.5in
+15% vs normal
24.51 in of precipitation so far this year, 15% above the 30-year normal of 21.32 in for this point in the season.
YTD Total
24.5in
This year so far
Normal to Date
21.3in
30-yr average
Typical Range
15.4–26.6in
10th–90th pct YTD
Departure
+15%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.58" · normal 2.44" (1.3–3.9)
Feb: 0.67" · normal 2.12" (0.8–3.5)
Mar: 3.84" · normal 2.79" (1.6–4.8)
Apr: 7.08" · normal 4.28" (2.6–6.6)
May: 1.33" · normal 4.54" (2.1–6.5)
Jun: 7.94" · normal 4.18" (2.1–6.7)
Jul: 2.07" (so far)· normal 3.91" (1.8–5.8)
Aug: normal 3.87" (1.9–5.6)
Sep: normal 3.16" (1.2–6.0)
Oct: normal 3.42" (1.4–6.8)
Nov: normal 2.83" (1.6–4.7)
Dec: normal 2.37" (1.2–4.0)
Baseline 1991–2020 · Source: Open-Meteo08:53 AM
Your History · TINLEY CREEK NEAR PALOS PARK, IL
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Weather Conditions
WEATHER CONDITIONS
TODAY
90°
66°
THU
87°
71°
FRI
87°
68°
SAT
87°
69°
SUN
90°
69°
MON
91°
71°
TUE
89°
70°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:24 AM
SUNSET
08:27 PM
15H 3M OF DAYLIGHT
MOON PHASE
Last Quarter
39% illuminated
Station Location
41.6466, -87.7664Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #05536500·USGS
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