MEDIAN FLOW RATE · 30 DAY
911cfs 51.6% vs avg
Optimal band: 853–1,155 cfs
PERIOD HIGH
1,451cfs
PERIOD LOW
791cfs
RUNNABLE
65%
last 30 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
17.7in
≈ normal
17.7 in of precipitation so far this year — about average for this point in the season (normal 15.68 in).
YTD Total
17.7in
This year so far
Normal to Date
15.7in
30-yr average
Typical Range
0.0–29.2in
10th–90th pct YTD
Departure
+13%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.74" · normal 2.59" (0.0–5.2)
Feb: 1.27" · normal 2.25" (0.0–4.7)
Mar: 4.66" · normal 2.97" (0.0–6.2)
Apr: 2.89" · normal 2.55" (0.0–5.5)
May: 2.52" · normal 2.55" (0.0–5.3)
Jun: 3.62" · normal 2.71" (0.0–6.0)
Jul: 0.01" (so far)· normal 2.74" (0.0–5.1)
Aug: normal 2.57" (0.0–5.0)
Sep: normal 2.99" (0.0–6.5)
Oct: normal 3.15" (0.0–6.2)
Nov: normal 2.26" (0.0–4.2)
Dec: normal 2.90" (0.0–5.6)
Baseline 1991–2020 · Source: Open-Meteo09:17 AM
Your History · Lehigh River at Glendon, PA
Track your history
Sign in to track your sessions at Lehigh River at Glendon, PA — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
101°
72°
THU
106°
78°
FRI
98°
72°
SAT
96°
71°
SUN
88°
69°
MON
84°
67°
TUE
87°
67°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:33 AM
SUNSET
08:35 PM
15H 2M OF DAYLIGHT11H 11M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY
Station Location
40.6693, -75.2363Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 09:24 UTC
Site #01454700·USGS
Create a free account to save favorites, set flow alerts, and track conditions