MEDIAN FLOW RATE · 1 YEAR
45cfs 44.2% vs avg
Optimal band: 105–141 cfs
PERIOD HIGH
1,628cfs
PERIOD LOW
24cfs
RUNNABLE
14%
last 1 year in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
20.7in
≈ normal
20.73 in of precipitation so far this year — about average for this point in the season (normal 23.88 in).
YTD Total
20.7in
This year so far
Normal to Date
23.9in
30-yr average
Typical Range
19.6–30.5in
10th–90th pct YTD
Departure
-13%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.62" · normal 3.64" (2.4–5.2)
Feb: 1.29" · normal 3.03" (1.6–5.0)
Mar: 5.41" · normal 4.08" (1.8–6.4)
Apr: 2.74" · normal 4.02" (2.6–6.4)
May: 3.80" · normal 3.90" (1.8–6.2)
Jun: 2.67" · normal 4.18" (2.2–6.4)
Jul: 2.21" (so far)· normal 3.84" (2.0–5.5)
Aug: normal 3.63" (1.9–5.2)
Sep: normal 4.55" (1.6–8.5)
Oct: normal 3.88" (1.6–6.3)
Nov: normal 3.51" (1.7–5.2)
Dec: normal 3.87" (1.9–5.6)
Baseline 1991–2020 · Source: Open-Meteo09:12 AM
Your History · Swatara Creek near Inwood, PA
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Weather Conditions
WEATHER CONDITIONS
TODAY
89°
70°
FRI
88°
71°
SAT
85°
68°
SUN
81°
64°
MON
82°
59°
TUE
86°
58°
WED
89°
66°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:44 AM
SUNSET
08:38 PM
14H 54M OF DAYLIGHT
MOON PHASE
Waning Crescent
30% illuminated
Station Location
40.4793, -76.5308Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC
Site #01572190·USGS
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