MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
22.9in
≈ normal
22.9 in of precipitation so far this year — about average for this point in the season (normal 22.86 in).
YTD Total
22.9in
This year so far
Normal to Date
22.9in
30-yr average
Typical Range
19.5–27.4in
10th–90th pct YTD
Departure
+0%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.83" · normal 3.27" (2.2–4.5)
Feb: 1.92" · normal 2.94" (1.6–5.1)
Mar: 3.59" · normal 4.11" (2.0–6.3)
Apr: 2.24" · normal 3.61" (1.9–5.5)
May: 4.27" · normal 3.53" (1.8–5.6)
Jun: 4.78" · normal 3.94" (2.0–6.7)
Jul: 3.27" (so far)· normal 3.93" (2.1–6.0)
Aug: normal 3.87" (1.6–5.9)
Sep: normal 4.13" (1.4–6.6)
Oct: normal 3.71" (1.8–5.7)
Nov: normal 2.93" (1.5–4.7)
Dec: normal 3.99" (1.9–5.8)
Baseline 1991–2020 · Source: Open-Meteo06:31 UTC
Your History · Norristown
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Weather Conditions
WEATHER CONDITIONS
TODAY
83°
65°
MON
86°
65°
TUE
90°
67°
WED
97°
73°
THU
89°
76°
FRI
86°
70°
SAT
81°
68°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:31 PM
14H 49M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated
Station Location
40.1112, -75.3469Loading map…
DATA · USGS · NOAA · NWS
Site #nap:Norristown.Flow.Inst.15Minutes.0.Rev-DCP·USGS
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