MEDIAN FLOW RATE · 1 DAY
0.58cfs 8.7% vs avg
Optimal band: 0–0 cfs
PERIOD HIGH
0.6cfs
PERIOD LOW
0.28cfs
RUNNABLE
0%
last 1 day in band
Gauge Height
1.85ft
Water Temperature
77.9°F
Weather Map
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Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
24.4in
≈ normal
24.45 in of precipitation so far this year — about average for this point in the season (normal 22.48 in).
YTD Total
24.4in
This year so far
Normal to Date
22.5in
30-yr average
Typical Range
18.0–29.7in
10th–90th pct YTD
Departure
+9%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 3.09" · normal 3.16" (2.0–4.3)
Feb: 1.99" · normal 2.89" (1.9–4.8)
Mar: 3.70" · normal 4.05" (1.8–6.3)
Apr: 2.86" · normal 3.55" (2.1–5.5)
May: 5.48" · normal 3.60" (1.4–5.8)
Jun: 4.26" · normal 3.69" (1.7–6.6)
Jul: 3.07" (so far)· normal 3.92" (2.0–6.8)
Aug: normal 3.79" (1.4–6.6)
Sep: normal 4.65" (1.5–7.3)
Oct: normal 3.85" (1.5–6.9)
Nov: normal 3.10" (1.4–5.0)
Dec: normal 3.83" (1.8–6.2)
Baseline 1991–2020 · Source: Open-Meteo15:13 UTC
Your History · FOSTER BRANCH NEAR JOPPATOWNE, MD
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Station Location
39.4085, -76.3426Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 22:05 UTC
Site #01585075·USGS
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