Waterlands
Chattahoochee River
USGS · 02330450
CHATTAHOOCHEE RIVER
USGS · 02330450LIVE

CHATTAHOOCHEE RIVER AT HELEN, GA

HELEN, GA34.7010°N, -83.7292°W Updated 22 hr ago
FLOW RATE
57cfs
AIR TEMP
81°F
WIND
5mph SSW
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
57cfs 40.8% vs avg
Optimal band: 6284 cfs
PERIOD HIGH
640cfs
PERIOD LOW
40cfs
RUNNABLE
46%
last 1 year in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

26.4in

≈ normal

26.43 in of precipitation so far this year — about average for this point in the season (normal 29.69 in).

YTD Total

26.4in

This year so far

Normal to Date

29.7in

30-yr average

Typical Range

22.5–38.0in

10th–90th pct YTD

Departure

-11%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 5.22" · normal 5.66" (3.7–7.9)
Jan
Feb: 2.99" · normal 5.19" (3.0–8.6)
Feb
Mar: 3.04" · normal 5.56" (3.7–7.7)
Mar
Apr: 2.57" · normal 5.04" (2.7–7.9)
Apr
May: 9.52" · normal 4.41" (2.2–7.6)
May
Jun: 3.09" (so far)· normal 4.76" (2.7–7.5)
Jun
Jul: normal 4.86" (2.8–8.4)
Jul
Aug: normal 5.05" (2.2–8.1)
Aug
Sep: normal 4.21" (1.3–7.0)
Sep
Oct: normal 4.27" (1.4–8.8)
Oct
Nov: normal 4.93" (2.7–7.6)
Nov
Dec: normal 5.73" (3.8–7.8)
Dec
Baseline 19912020 · Source: Open-Meteo10:37 PM
Your History · CHATTAHOOCHEE RIVER AT HELEN, GA

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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
63°
FRI
86°
67°
SAT
86°
69°
SUN
90°
69°
MON
94°
69°
TUE
94°
70°
WED
95°
69°
TIME
THU
11
NOW
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
TEMP
hourly forecast
72°
mild
72°
71°
70°
70°
69°
68°
67°
67°
67°
71°
75°
77°
80°
81°
82°
83°
85°
85°
86°
86°
85°
82°
79°
77°
75°
74°
73°
72°
71°
71°
70°
69°
70°
72°
75°
77°
79°
83°
86°
85°
78°
81°
84°
84°
83°
78°
76°
73°
72°
73°
73°
71°
71°
70°
69°
69°
69°
71°
72°
71°
71°
71°
75°
87°
90°
88°
87°
85°
82°
78°
76°
74°
73°
72°
72°
71°
70°
70°
70°
69°
70°
75°
81°
85°
89°
91°
93°
94°
94°
86°
83°
91°
89°
81°
80°
79°
76°
75°
74°
74°
73°
72°
71°
71°
71°
76°
79°
83°
87°
90°
93°
94°
89°
80°
74°
WIND
mph · gust · dir
4mph NW
G 5 mph
4
G5
NW
5
NW
4
NNW
4
NNW
4
NNW
3
N
2
NNE
4
NW
3
NNW
2
G3
NNW
0
G5
S
2
G4
S
3
S
3
SSE
4
SSE
4
G5
S
5
G6
SW
6
G8
SW
4
G7
WSW
5
G7
SW
5
G8
SW
4
G9
SW
3
G4
WNW
3
NNW
2
G9
SSW
4
G9
WNW
2
G3
NNW
2
G4
NNW
1
G4
S
1
G4
SSE
1
G7
W
2
G6
S
1
G4
SW
2
G15
NW
5
G13
WNW
3
G13
W
7
G18
SW
9
G16
W
9
G16
W
11
G14
WNW
5
G9
NW
5
G13
WNW
8
G14
WNW
8
G15
WNW
6
G12
NW
4
G7
NW
4
G5
NNW
4
NW
5
NNW
5
G7
NNW
5
G6
NW
4
NW
5
NW
5
NW
5
G6
NW
6
G9
NW
5
G8
NW
5
G11
NW
5
G17
NW
4
G7
NW
4
G5
NW
4
G7
NW
4
G12
NNW
7
G13
NW
9
G13
NW
10
G12
WNW
10
G13
NW
10
G16
NW
8
G20
NW
5
G9
NW
6
G7
NW
6
G7
NNW
5
G6
NNW
5
G6
NNW
6
G7
NNW
5
G7
NNW
5
G6
NNW
5
G6
NNW
5
G6
NNW
5
NNW
4
G5
NNW
3
G5
N
3
N
1
E
2
SSE
2
G3
S
3
G4
S
4
G5
S
6
SSW
4
SW
4
WSW
4
S
3
G6
S
4
NNE
4
NNE
5
N
5
N
5
N
5
N
4
NE
4
NE
4
NE
4
NE
4
NNE
4
NNE
2
G3
NE
2
G3
E
2
SE
4
SSE
5
SSE
7
SSE
7
G8
SSE
5
G7
S
4
G5
WSW
5
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
3%
3%
4%
10%
7%
16%
16%
16%
15%
9%
7%
9%
7%
6%
5%
6%
5%
3%
6%
3%
5%
5%
11%
11%
11%
6%
6%
6%
6%
6%
6%
25%
25%
25%
25%
25%
25%
16%
16%
16%
16%
16%
16%
3%
3%
3%
3%
3%
3%
4%
4%
4%
4%
4%
4%
11%
11%
11%
11%
11%
11%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
8%
8%
8%
8%
8%
8%
30%
30%
30%
30%
30%
30%
7%
7%
7%
7%
7%
7%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
23%
23%
23%
CLOUDS
cover %
1%
clear
1%
13%
21%
25%
3%
0%
0%
0%
84%
55%
4%
21%
32%
36%
27%
36%
26%
16%
7%
3%
0%
2%
0%
0%
6%
0%
0%
0%
0%
86%
83%
100%
100%
100%
100%
96%
100%
85%
71%
78%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
80%
52%
100%
100%
100%
100%
100%
100%
100%
100%
100%
78%
23%
94%
100%
100%
100%
100%
100%
56%
11%
5%
6%
7%
10%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
39%
69%
100%
100%
7%
0%
9%
100%
100%
7%
6%
7%
41%
48%
0%
0%
0%
5%
7%
9%
11%
13%
12%
11%
18%
44%
78%
100%
PRESSURE
hPa · trend
968
968968971970969968970967968967968966966967968966968969970967
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:23 AM
SUNSET
08:51 PM
14H 28M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waxing Gibbous
82% illuminated

Station Location

34.7010, -83.7292
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 22:38 UTC
Site #02330450·USGS

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