Waterlands
Soper Branch
USGS · 01643395
SOPER BRANCH
USGS · 01643395LIVE

SOPER BRANCH AT HYATTSTOWN, MD

MONTGOMERY COUNTY, MD39.2753°N, -77.3037°W Updated 9 min ago
FLOW RATE
1.09cfs
GAUGE HT
0.48ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
1.09cfs 126.5% vs avg
Optimal band: 11 cfs
PERIOD HIGH
13cfs
PERIOD LOW
0.35cfs
RUNNABLE
0%
last 1 day in band

Gauge Height

0.48ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

22.8in

≈ normal

22.78 in of precipitation so far this year — about average for this point in the season (normal 21.66 in).

YTD Total

22.8in

This year so far

Normal to Date

21.7in

30-yr average

Typical Range

17.2–28.3in

10th–90th pct YTD

Departure

+5%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.73" · normal 3.09" (1.8–4.8)
Jan
Feb: 2.16" · normal 2.79" (1.7–4.6)
Feb
Mar: 3.93" · normal 3.82" (1.7–5.2)
Mar
Apr: 2.39" · normal 3.54" (1.9–4.9)
Apr
May: 5.53" · normal 3.86" (1.9–6.3)
May
Jun: 3.76" · normal 3.63" (1.7–6.3)
Jun
Jul: 2.28" (so far)· normal 4.07" (2.0–7.4)
Jul
Aug: normal 3.47" (2.0–4.8)
Aug
Sep: normal 4.74" (1.5–8.5)
Sep
Oct: normal 3.50" (1.1–5.3)
Oct
Nov: normal 2.99" (1.4–4.7)
Nov
Dec: normal 3.54" (1.8–5.5)
Dec
Baseline 19912020 · Source: Open-Meteo10:01 AM
Your History · SOPER BRANCH AT HYATTSTOWN, MD

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Station Location

39.2753, -77.3037
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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 09:55 UTC
Site #01643395·USGS

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