Waterlands
Chattahoochee R .18 Mi Us Willeo Cr, Roswell, Ga River
USGS · 02335779
CHATTAHOOCHEE R .18 MI US WILLEO CR, ROSWELL, GA RIVER
USGS · 02335779LIVE

CHATTAHOOCHEE R .18 MI US WILLEO CR, ROSWELL, GA

ROSWELL, GA33.9953°N, -84.3844°W
AIR TEMP
83°F
WIND
6mph SSE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

28.0in

≈ normal

28 in of precipitation so far this year — about average for this point in the season (normal 24.79 in).

YTD Total

28.0in

This year so far

Normal to Date

24.8in

30-yr average

Typical Range

17.9–32.8in

10th–90th pct YTD

Departure

+13%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 4.51" · normal 4.50" (2.7–6.6)
Jan
Feb: 3.21" · normal 4.54" (1.9–7.2)
Feb
Mar: 2.71" · normal 4.73" (2.6–7.8)
Mar
Apr: 1.95" · normal 4.04" (2.1–6.9)
Apr
May: 8.89" · normal 3.66" (1.4–5.3)
May
Jun: 6.75" (so far)· normal 4.15" (2.1–7.5)
Jun
Jul: normal 4.54" (2.3–7.5)
Jul
Aug: normal 4.21" (1.9–6.7)
Aug
Sep: normal 3.75" (0.9–7.1)
Sep
Oct: normal 3.29" (0.9–6.0)
Oct
Nov: normal 3.93" (2.1–5.9)
Nov
Dec: normal 4.58" (2.9–6.8)
Dec
Baseline 19912020 · Source: Open-Meteo10:24 PM
Your History · CHATTAHOOCHEE R .18 MI US WILLEO CR, ROSWELL, GA

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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
65°
FRI
90°
68°
SAT
95°
72°
SUN
93°
74°
MON
100°
76°
TUE
100°
73°
WED
102°
74°
TIME
THU
10
NOW
11
pm
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
77°
mild
77°
74°
73°
72°
71°
70°
69°
68°
68°
68°
72°
76°
79°
82°
84°
87°
88°
88°
89°
90°
89°
87°
86°
82°
80°
78°
76°
75°
74°
73°
73°
73°
72°
72°
76°
78°
81°
81°
86°
89°
93°
95°
92°
89°
86°
89°
87°
81°
81°
79°
77°
76°
77°
76°
76°
75°
74°
74°
76°
79°
80°
81°
79°
88°
92°
93°
93°
91°
87°
86°
85°
83°
82°
81°
80°
79°
78°
78°
77°
76°
76°
76°
79°
83°
87°
91°
95°
97°
98°
99°
100°
98°
92°
91°
91°
89°
86°
85°
85°
85°
83°
82°
80°
79°
78°
77°
79°
82°
86°
89°
93°
96°
98°
99°
100°
97°
WIND
mph · gust · dir
3mph NE
G 5 mph
3
G5
NE
2
G5
SE
2
G3
SE
1
G5
ESE
4
G6
SE
1
G4
ENE
2
G3
NNE
3
ENE
3
NE
2
E
1
G3
SSW
2
G3
SW
4
G5
W
4
G5
SW
3
G4
SW
4
G6
SW
4
G6
SW
5
G7
WSW
5
G7
WSW
5
G7
SW
6
G7
WSW
9
G12
SW
8
G13
SW
3
G9
SSW
4
G11
S
5
G12
SSW
4
G12
SW
4
G12
SSW
4
G11
SSW
5
G12
SSW
5
G13
SSW
4
G12
SW
4
G11
SW
4
G13
SW
7
G15
WSW
8
G17
WSW
9
G17
WSW
9
G17
WSW
9
G15
WSW
9
G14
W
10
G14
W
10
G13
WNW
10
G12
WNW
9
G14
NNW
8
G12
NNW
8
G11
NNW
5
G6
NNW
1
G2
SSE
2
NW
3
G4
NNW
4
N
3
NNW
3
W
3
W
3
G4
W
3
G5
W
4
G11
WNW
4
G13
NW
6
G16
WNW
7
G15
NW
8
G21
NW
7
G15
WNW
5
G11
WNW
7
G13
NW
10
G13
NW
11
G13
NW
12
G14
NW
11
G14
NW
9
G14
NW
7
G16
NW
7
G17
NW
6
G17
NW
6
G18
NW
5
G16
NW
4
G15
NW
4
G13
NW
5
G14
NW
5
G16
NNW
4
G14
NNW
4
G13
N
4
G11
NNE
3
G7
NNE
3
G5
NE
2
G3
NNE
1
N
1
N
1
G2
N
3
G4
N
4
N
4
G5
NNE
5
G6
NNE
7
N
9
G11
N
5
G9
N
4
G9
NNW
4
G11
NW
3
G10
NNE
3
G7
ENE
3
ENE
3
E
5
G7
E
5
G11
ENE
6
G12
E
6
G12
ESE
6
G11
E
6
G12
E
7
G11
E
7
G10
E
7
G9
ESE
6
G8
ESE
6
G7
ESE
5
G7
ESE
5
G7
E
5
ESE
6
ESE
6
E
PRECIP
chance %
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
4%
4%
3%
3%
3%
5%
8%
10%
10%
10%
6%
5%
10%
7%
5%
3%
3%
2%
2%
2%
2%
2%
1%
2%
2%
2%
3%
3%
3%
3%
3%
3%
10%
10%
10%
10%
10%
10%
7%
7%
7%
7%
7%
7%
3%
3%
3%
3%
3%
3%
7%
7%
7%
7%
7%
7%
12%
12%
12%
12%
12%
12%
5%
5%
5%
5%
5%
5%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
18%
18%
18%
18%
18%
18%
12%
12%
12%
12%
12%
12%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
7%
7%
7%
CLOUDS
cover %
96%
overcast
96%
46%
0%
0%
0%
0%
0%
0%
0%
0%
70%
1%
27%
27%
20%
23%
31%
79%
55%
21%
20%
63%
13%
0%
0%
0%
0%
0%
4%
4%
20%
94%
100%
100%
100%
100%
91%
100%
56%
52%
49%
54%
100%
100%
100%
20%
56%
36%
100%
100%
99%
96%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
38%
71%
100%
100%
100%
100%
100%
100%
100%
5%
8%
6%
6%
5%
4%
5%
0%
0%
0%
0%
0%
0%
0%
5%
5%
5%
18%
43%
66%
100%
100%
100%
7%
36%
7%
7%
48%
38%
5%
0%
10%
6%
6%
100%
100%
100%
95%
81%
62%
49%
47%
51%
55%
PRESSURE
hPa · trend
985
985986988987986986988985985984986985984983986983984985987984
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
06:27 AM
SUNSET
08:52 PM
14H 25M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waxing Gibbous
82% illuminated

Station Location

33.9953, -84.3844
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 22:24 UTC
Site #02335779·USGS

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