MEDIAN FLOW RATE · 30 DAY
848cfs 40.2% vs avg
Optimal band: 100–136 cfs
PERIOD HIGH
848cfs
PERIOD LOW
38cfs
RUNNABLE
3%
last 30 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
19.9in
-18% vs normal
19.92 in of precipitation so far this year, 18% below the 30-year normal of 24.24 in for this point in the season.
YTD Total
19.9in
This year so far
Normal to Date
24.2in
30-yr average
Typical Range
19.2–29.1in
10th–90th pct YTD
Departure
-18%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 2.59" · normal 4.12" (2.4–7.0)
Feb: 1.29" · normal 3.31" (2.0–5.0)
Mar: 5.11" · normal 4.51" (2.5–7.4)
Apr: 3.47" · normal 4.38" (2.6–6.8)
May: 3.73" · normal 4.21" (2.0–6.6)
Jun: 3.73" (so far)· normal 4.58" (2.5–7.2)
Jul: normal 4.05" (1.9–5.8)
Aug: normal 4.25" (2.4–6.4)
Sep: normal 4.68" (1.8–8.8)
Oct: normal 4.97" (2.0–7.3)
Nov: normal 4.09" (2.3–5.9)
Dec: normal 4.61" (2.4–6.7)
Baseline 1991–2020 · Source: Open-Meteo11:56 PM
Your History · CHESTNUT CREEK AT MOUTH AT GRAHAMSVILLE NY
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Weather Conditions
WEATHER CONDITIONS
TODAY
78°
55°
FRI
81°
62°
SAT
77°
63°
SUN
86°
60°
MON
80°
62°
TUE
87°
64°
WED
88°
70°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:24 AM
SUNSET
08:37 PM
15H 13M OF DAYLIGHT19H 17M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated
Station Location
41.8491, -74.5318Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 01:20 UTC
Site #01365550·USGS
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