MEDIAN FLOW RATE · 30 DAY
12cfs 48.0% vs avg
Optimal band: 13–17 cfs
PERIOD HIGH
102cfs
PERIOD LOW
9cfs
RUNNABLE
58%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
22.5in
≈ normal
22.53 in of precipitation so far this year — about average for this point in the season (normal 21.93 in).
YTD Total
22.5in
This year so far
Normal to Date
21.9in
30-yr average
Typical Range
17.5–27.5in
10th–90th pct YTD
Departure
+3%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.85" · normal 3.15" (2.0–4.3)
Feb: 1.94" · normal 2.84" (1.8–4.7)
Mar: 3.98" · normal 4.04" (1.8–6.3)
Apr: 2.26" · normal 3.57" (2.1–5.5)
May: 4.80" · normal 3.53" (1.4–5.7)
Jun: 4.12" · normal 3.72" (1.7–6.7)
Jul: 2.59" (so far)· normal 3.89" (2.0–6.2)
Aug: normal 3.80" (1.4–5.9)
Sep: normal 4.64" (1.5–7.3)
Oct: normal 3.83" (1.5–6.4)
Nov: normal 3.03" (1.4–4.7)
Dec: normal 3.80" (1.8–6.2)
Baseline 1991–2020 · Source: Open-Meteo05:27 PM
Your History · WINTERS RUN NEAR BENSON, MD
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Station Location
39.5199, -76.3730Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC
Site #01581700·USGS
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