MEDIAN FLOW RATE · 1 YEAR
—cfs
No flow data available
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
27.9in
≈ normal
27.86 in of precipitation so far this year — about average for this point in the season (normal 24.9 in).
YTD Total
27.9in
This year so far
Normal to Date
24.9in
30-yr average
Typical Range
18.6–32.1in
10th–90th pct YTD
Departure
+12%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 4.13" · normal 4.62" (2.8–7.2)
Feb: 3.52" · normal 4.66" (2.0–7.1)
Mar: 2.79" · normal 4.74" (2.6–7.8)
Apr: 1.82" · normal 4.05" (2.1–6.4)
May: 9.65" · normal 3.51" (1.4–5.1)
Jun: 5.96" (so far)· normal 4.20" (2.3–7.7)
Jul: normal 4.38" (2.0–7.2)
Aug: normal 4.33" (1.9–6.7)
Sep: normal 3.79" (1.2–6.8)
Oct: normal 3.39" (1.0–6.4)
Nov: normal 3.92" (2.2–5.5)
Dec: normal 4.65" (3.0–6.7)
Baseline 1991–2020 · Source: Open-Meteo10:25 PM
Your History · CHATTAHOOCHEE R 0.09 MI DS GA140, ALPHARETTA, GA
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Weather Conditions
WEATHER CONDITIONS
TODAY
83°
65°
FRI
89°
68°
SAT
91°
72°
SUN
93°
74°
MON
97°
74°
TUE
98°
79°
WED
99°
79°
FISH INDEX
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:27 AM
SUNSET
08:52 PM
14H 25M OF DAYLIGHT20H 48M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated
Station Location
33.9732, -84.2643Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-26 00:04 UTC
Site #02335353·USGS
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