MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
19.2in
≈ normal
19.2 in of precipitation so far this year — about average for this point in the season (normal 20.87 in).
YTD Total
19.2in
This year so far
Normal to Date
20.9in
30-yr average
Typical Range
15.5–27.0in
10th–90th pct YTD
Departure
-8%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.32" · normal 2.45" (1.0–4.2)
Feb: 0.22" · normal 2.06" (0.8–3.1)
Mar: 4.67" · normal 3.00" (1.5–4.7)
Apr: 4.00" · normal 4.23" (2.4–6.8)
May: 1.37" · normal 4.56" (2.7–6.8)
Jun: 6.32" · normal 4.07" (2.0–6.9)
Jul: 1.31" (so far)· normal 3.93" (1.8–5.6)
Aug: normal 3.23" (1.4–5.7)
Sep: normal 2.94" (0.6–4.4)
Oct: normal 3.23" (1.6–6.4)
Nov: normal 2.91" (1.6–4.8)
Dec: normal 2.25" (1.4–4.0)
Baseline 1991–2020 · Source: Open-Meteo01:18 AM
Your History · NORTH FORK VERMILION RIVER NEAR CHARLOTTE, IL
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Weather Conditions
WEATHER CONDITIONS
TODAY
92°
73°
SAT
88°
71°
SUN
87°
71°
MON
80°
66°
TUE
81°
62°
WED
82°
60°
THU
82°
69°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:26 AM
SUNSET
08:28 PM
15H 2M OF DAYLIGHT16H 42M REMAINING
MOON PHASE
Waning Gibbous
82% illuminated
Station Location
40.8356, -88.2989Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 03:46 UTC
Site #05554000·USGS
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