MEDIAN FLOW RATE · 30 DAY
70cfs 31.6% vs avg
Optimal band: 81–109 cfs
PERIOD HIGH
528cfs
PERIOD LOW
53cfs
RUNNABLE
16%
last 30 day in band
Gauge Height
-0.10ft
Weather Map
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Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
23.5in
≈ normal
23.47 in of precipitation so far this year — about average for this point in the season (normal 22.69 in).
YTD Total
23.5in
This year so far
Normal to Date
22.7in
30-yr average
Typical Range
17.5–28.6in
10th–90th pct YTD
Departure
+3%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.59" · normal 3.03" (1.8–4.4)
Feb: 1.52" · normal 2.54" (1.5–3.9)
Mar: 4.79" · normal 3.55" (2.0–5.5)
Apr: 4.18" · normal 3.88" (2.3–6.2)
May: 4.64" · normal 4.31" (2.2–6.7)
Jun: 3.55" · normal 3.99" (2.1–6.1)
Jul: 2.20" (so far)· normal 3.69" (1.6–6.6)
Aug: normal 3.57" (2.1–5.1)
Sep: normal 3.87" (1.6–7.5)
Oct: normal 3.73" (2.1–5.4)
Nov: normal 3.12" (1.6–4.7)
Dec: normal 3.19" (1.9–4.5)
Baseline 1991–2020 · Source: Open-Meteo22:40 UTC
Your History · First Fork Sinnemahoning Cr near Sinnemahoning, PA
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Station Location
41.4017, -78.0241Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #01544000·USGS
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