MEDIAN FLOW RATE · 7 DAY
5cfs 30.5% vs avg
Optimal band: 4–6 cfs
PERIOD HIGH
7cfs
PERIOD LOW
5cfs
RUNNABLE
88%
last 7 day in band
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
31.2in
+29% vs normal
31.24 in of precipitation so far this year, 29% above the 30-year normal of 24.29 in for this point in the season.
YTD Total
31.2in
This year so far
Normal to Date
24.3in
30-yr average
Typical Range
20.5–29.6in
10th–90th pct YTD
Departure
+29%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 5.11" · normal 3.75" (2.6–5.0)
Feb: 2.26" · normal 2.88" (2.0–4.1)
Mar: 7.13" · normal 3.47" (2.3–5.0)
Apr: 5.67" · normal 4.10" (2.5–5.2)
May: 5.48" · normal 4.09" (2.3–6.0)
Jun: 4.28" · normal 4.83" (2.7–7.8)
Jul: 1.32" (so far)· normal 5.05" (3.2–8.3)
Aug: normal 4.24" (2.8–6.3)
Sep: normal 3.84" (2.3–5.3)
Oct: normal 4.52" (2.7–6.6)
Nov: normal 4.04" (2.5–5.4)
Dec: normal 4.09" (3.0–5.2)
Baseline 1991–2020 · Source: Open-Meteo06:45 AM
Your History · THATCHER BROOK AT GOWANDA NY
Track your history
Sign in to track your sessions at THATCHER BROOK AT GOWANDA NY — best days, monthly trends, and time on the water.
Sign inSPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
84°
67°
THU
88°
66°
FRI
77°
66°
SAT
79°
61°
SUN
77°
55°
MON
81°
60°
TUE
82°
66°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:46 AM
SUNSET
08:54 PM
15H 8M OF DAYLIGHT
MOON PHASE
Last Quarter
40% illuminated
Station Location
42.4535, -78.9416Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #04213508·USGS
Create a free account to save favorites, set flow alerts, and track conditions