Waterlands
Chattahoochee River
USGS · 02335990
CHATTAHOOCHEE RIVER
USGS · 02335990LIVE

CHATTAHOOCHEE RIVER AT US 41, AT ATLANTA, GA

COBB COUNTY, GA33.8677°N, -84.4541°W
AIR TEMP
82°F
WIND
2mph SW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

27.7in

+17% vs normal

27.67 in of precipitation so far this year, 17% above the 30-year normal of 23.75 in for this point in the season.

YTD Total

27.7in

This year so far

Normal to Date

23.8in

30-yr average

Typical Range

17.5–33.1in

10th–90th pct YTD

Departure

+17%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.51" · normal 4.24" (2.5–6.6)
Jan
Feb: 3.85" · normal 4.49" (1.8–6.9)
Feb
Mar: 2.82" · normal 4.48" (2.5–7.7)
Mar
Apr: 2.29" · normal 3.60" (1.8–5.6)
Apr
May: 7.65" · normal 3.41" (1.4–5.0)
May
Jun: 7.55" (so far)· normal 4.06" (2.1–7.0)
Jun
Jul: normal 4.62" (1.8–7.6)
Jul
Aug: normal 4.17" (1.7–6.4)
Aug
Sep: normal 3.63" (1.1–6.3)
Sep
Oct: normal 3.00" (0.8–5.7)
Oct
Nov: normal 3.76" (1.8–5.5)
Nov
Dec: normal 4.32" (2.9–6.4)
Dec
Baseline 19912020 · Source: Open-Meteo02:05 AM
Your History · CHATTAHOOCHEE RIVER AT US 41, AT ATLANTA, GA

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Weather Conditions
WEATHER CONDITIONS
TODAY
90°
68°
SAT
94°
75°
SUN
90°
72°
MON
97°
76°
TUE
99°
75°
WED
98°
78°
THU
101°
80°
TIME
SAT
2
NOW
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
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
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
TEMP
hourly forecast
76°
mild
76°
75°
75°
76°
75°
75°
77°
80°
81°
84°
87°
88°
91°
94°
92°
91°
85°
86°
84°
81°
80°
78°
77°
76°
75°
74°
73°
73°
72°
73°
77°
78°
80°
82°
85°
87°
88°
90°
87°
83°
85°
85°
84°
82°
81°
80°
80°
79°
79°
78°
77°
77°
76°
76°
77°
80°
84°
86°
90°
92°
92°
94°
96°
97°
91°
89°
91°
88°
86°
83°
80°
79°
77°
76°
76°
76°
75°
75°
78°
82°
86°
90°
93°
95°
97°
99°
99°
98°
92°
91°
90°
88°
85°
86°
84°
84°
82°
81°
80°
79°
79°
78°
80°
83°
87°
90°
92°
95°
97°
98°
98°
98°
97°
95°
94°
92°
WIND
mph · gust · dir
4mph SSE
G 7 mph
4
G7
SSE
4
G12
SSW
5
G15
SW
4
G18
SW
5
G16
SW
4
G15
SSW
6
G16
SW
7
G17
SW
7
G15
WSW
7
G13
WSW
8
G12
WSW
8
G12
WSW
10
G15
WSW
11
G15
WSW
11
G15
WSW
10
G15
WSW
12
G18
S
7
G17
SSE
7
G19
SW
6
G12
SW
5
G13
SW
6
G14
SW
5
G12
SW
4
G12
SW
4
G11
SSW
4
G11
SW
3
G11
SW
3
G12
SSW
4
G14
WSW
5
G15
WSW
8
G27
W
9
G23
W
9
G24
W
9
G18
W
10
G16
W
9
G14
WNW
9
G12
WNW
10
G12
WNW
8
G12
W
7
G12
W
7
G11
W
6
G10
WNW
5
G8
WNW
3
G7
WNW
3
G6
NW
3
G7
WNW
4
G6
WNW
4
G7
WNW
3
G8
WNW
4
G8
WNW
4
G9
W
4
G7
WNW
3
G6
WNW
4
G9
NW
6
G13
NW
6
G12
NNW
6
G12
NW
7
G12
NNW
7
G10
NNW
8
G10
NNW
8
G9
NNW
6
G9
NNW
5
G9
NW
6
G9
NNW
9
G10
N
3
G13
NNW
6
G13
NNW
4
N
4
NE
4
ENE
2
G6
ENE
4
N
5
G11
NE
3
G9
ENE
5
G12
E
5
G13
E
4
G10
E
4
G11
ENE
6
G9
ENE
6
G9
ENE
7
G9
ENE
7
G9
E
7
G9
E
7
G10
E
8
G9
ESE
8
G11
ESE
9
G12
E
9
G12
E
16
G19
SE
10
G13
SE
10
G14
SE
5
G13
SSE
1
G10
ESE
2
G7
E
0
G3
S
2
G5
SSE
2
G4
SE
3
G5
SE
3
G5
ESE
3
G7
ESE
3
G7
ESE
3
G6
ESE
4
G5
E
4
G5
E
4
G5
E
5
G7
E
6
G10
E
8
G11
ESE
9
G12
ESE
9
G12
ESE
10
G12
ESE
9
G12
ESE
8
G11
ESE
6
G9
ESE
5
G9
ESE
5
G11
ESE
PRECIP
chance %
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
4%
6%
8%
12%
8%
12%
12%
9%
14%
9%
7%
4%
6%
6%
8%
8%
8%
2%
8%
8%
9%
7%
7%
7%
7%
7%
7%
13%
13%
13%
13%
13%
13%
4%
4%
4%
4%
4%
4%
0%
0%
0%
0%
0%
0%
8%
8%
8%
8%
8%
8%
16%
16%
16%
16%
16%
16%
18%
18%
18%
18%
18%
18%
4%
4%
4%
4%
4%
4%
7%
7%
7%
7%
7%
7%
8%
8%
8%
8%
8%
8%
7%
7%
7%
7%
7%
7%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
5%
CLOUDS
cover %
0%
clear
0%
0%
3%
20%
16%
30%
9%
73%
14%
17%
12%
2%
18%
19%
100%
85%
50%
100%
100%
100%
59%
7%
70%
44%
0%
8%
100%
100%
56%
99%
86%
100%
54%
100%
71%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
8%
11%
16%
16%
9%
8%
11%
61%
89%
66%
100%
100%
100%
100%
100%
80%
100%
100%
100%
0%
100%
0%
100%
22%
0%
7%
12%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
20%
58%
87%
90%
0%
0%
0%
52%
100%
100%
100%
100%
100%
34%
69%
100%
48%
0%
0%
0%
0%
30%
37%
70%
84%
94%
100%
100%
100%
100%
94%
PRESSURE
hPa · trend
991
991992991990989990990989989990990988990991990989991992991990
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:28 AM
SUNSET
08:52 PM
14H 24M OF DAYLIGHT18H 47M REMAINING
MOON PHASE
Waxing Gibbous
91% illuminated

Station Location

33.8677, -84.4541
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 02:05 UTC
Site #02335990·USGS

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