MEDIAN FLOW RATE · 7 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
24.8in
+19% vs normal
24.8 in of precipitation so far this year, 19% above the 30-year normal of 20.83 in for this point in the season.
YTD Total
24.8in
This year so far
Normal to Date
20.8in
30-yr average
Typical Range
14.8–26.5in
10th–90th pct YTD
Departure
+19%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.97" · normal 2.17" (1.1–3.4)
Feb: 0.66" · normal 1.98" (0.7–3.4)
Mar: 4.48" · normal 2.69" (1.6–4.4)
Apr: 6.63" · normal 4.25" (2.7–6.5)
May: 1.13" · normal 4.64" (2.0–6.9)
Jun: 7.97" · normal 4.34" (1.9–6.7)
Jul: 1.96" (so far)· normal 3.80" (1.9–5.0)
Aug: normal 3.80" (1.7–5.4)
Sep: normal 3.02" (1.2–5.2)
Oct: normal 3.25" (1.5–6.6)
Nov: normal 2.54" (1.3–4.3)
Dec: normal 2.14" (1.0–3.5)
Baseline 1991–2020 · Source: Open-Meteo01:38 PM
Your History · SALT CREEK AT 22ND STREET AT OAK BROOK, IL
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Station Location
41.8473, -87.9366Loading map…
DATA · USGS · NOAA · NWS
Site #05531410·USGS
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