MEDIAN FLOW RATE · 30 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
20.5in
≈ normal
20.52 in of precipitation so far this year — about average for this point in the season (normal 18.51 in).
YTD Total
20.5in
This year so far
Normal to Date
18.5in
30-yr average
Typical Range
13.6–23.5in
10th–90th pct YTD
Departure
+11%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.50" · normal 1.99" (1.0–3.2)
Feb: 0.41" · normal 1.90" (0.8–3.5)
Mar: 6.20" · normal 2.50" (1.4–4.0)
Apr: 6.20" · normal 4.18" (2.4–5.7)
May: 1.04" · normal 4.34" (1.7–7.2)
Jun: 5.17" (so far)· normal 3.82" (1.9–6.0)
Jul: normal 3.50" (2.2–4.8)
Aug: normal 3.55" (1.7–5.8)
Sep: normal 2.95" (1.3–5.5)
Oct: normal 3.09" (1.2–5.3)
Nov: normal 2.36" (1.1–4.0)
Dec: normal 2.12" (0.9–3.9)
Baseline 1991–2020 · Source: Open-Meteo01:32 AM
Your History · CRYSTAL CREEK AT CRYSTAL LAKE, IL
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Weather Conditions
WEATHER CONDITIONS
TODAY
75°
59°
SUN
84°
62°
MON
88°
75°
TUE
90°
74°
WED
90°
74°
THU
90°
73°
FRI
90°
73°
FISH INDEX
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:19 AM
SUNSET
08:33 PM
15H 14M OF DAYLIGHT17H 50M REMAINING
MOON PHASE
Waxing Gibbous
96% illuminated
Station Location
42.2303, -88.3470Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 02:43 UTC
Site #05550010·USGS
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