Waterlands
Nancy Creek
USGS · 02336340
NANCY CREEK
USGS · 02336340LIVE

NANCY CREEK AT JOHNSON FERRY RD, AT CHAMBLEE, GA

BROOKHAVEN, GA33.8978°N, -84.3452°W Updated 29 min ago
FLOW RATE
4.13cfs
GAUGE HT
3.48ft
WATER TEMP
27°F
AIR TEMP
76°F
WIND
3mph E
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
4.13cfs 67.1% vs avg
Optimal band: 4–5 cfs
PERIOD HIGH
4.47cfs
PERIOD LOW
3.91cfs
RUNNABLE
98%
last 1 day in band

Gauge Height

3.48ft

Water Temperature

26.6°F

Water Turbidity

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

28.4in

≈ normal

28.38 in of precipitation so far this year — about average for this point in the season (normal 26.34 in).

YTD Total

28.4in

This year so far

Normal to Date

26.3in

30-yr average

Typical Range

20.0–34.6in

10th–90th pct YTD

Departure

+8%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.94" · normal 4.61" (2.8–7.2)
Jan
Feb: 3.42" · normal 4.65" (2.0–7.0)
Feb
Mar: 2.74" · normal 4.74" (2.6–7.8)
Mar
Apr: 2.10" · normal 4.07" (2.1–6.4)
Apr
May: 8.35" · normal 3.58" (1.4–5.1)
May
Jun: 7.67" · normal 4.26" (2.3–7.6)
Jun
Jul: 0.18" (so far)· normal 4.49" (2.0–7.3)
Jul
Aug: normal 4.37" (1.9–6.7)
Aug
Sep: normal 3.76" (1.1–6.8)
Sep
Oct: normal 3.36" (1.0–5.8)
Oct
Nov: normal 3.91" (2.2–5.4)
Nov
Dec: normal 4.61" (3.0–6.7)
Dec
Baseline 1991–2020 · Source: Open-Meteo06:07 AM
Your History · NANCY CREEK AT JOHNSON FERRY RD, AT CHAMBLEE, GA

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Weather Conditions
WEATHER CONDITIONS
TODAY
99°
76°
SAT
100°
75°
SUN
97°
74°
MON
93°
73°
TUE
95°
75°
WED
95°
78°
THU
89°
78°
TIME
FRI
11
NOW
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
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
TEMP
hourly forecast
89°
mild
89°
92°
95°
97°
98°
99°
99°
98°
97°
91°
87°
85°
85°
82°
81°
79°
78°
77°
76°
75°
75°
80°
86°
90°
94°
96°
98°
99°
100°
91°
84°
87°
90°
91°
87°
83°
81°
82°
82°
83°
82°
81°
81°
80°
80°
81°
85°
89°
93°
96°
97°
94°
92°
77°
77°
77°
75°
76°
76°
75°
74°
74°
73°
73°
73°
73°
73°
73°
73°
75°
78°
83°
87°
91°
93°
91°
87°
88°
92°
90°
88°
87°
85°
83°
81°
79°
78°
77°
77°
76°
76°
75°
75°
77°
80°
84°
87°
90°
92°
94°
94°
93°
94°
95°
93°
91°
88°
85°
82°
81°
80°
80°
79°
79°
78°
WIND
mph · gust · dir
3mph NW
G 5 mph
3
G5
NW
2
G5
WNW
2
G5
SSE
2
G5
SE
3
G6
ESE
4
G7
E
5
G7
SSE
5
G8
SE
6
G9
SE
8
G12
WSW
5
G10
W
4
G8
WSW
2
G8
SW
4
G8
SW
4
G10
W
3
G9
WSW
4
G5
S
3
G5
W
3
G5
W
3
G5
W
2
G6
W
4
G9
NW
5
G11
NW
6
G8
NW
4
G7
NNW
1
G3
NNW
0
G1
SE
2
ESE
4
ESE
13
G20
WNW
10
G17
SSW
8
G16
SSW
1
G5
SW
2
G3
S
4
G5
SSW
5
G9
WSW
5
G8
W
5
G9
WSW
5
G6
WSW
4
G9
W
5
G11
WNW
5
G11
WNW
4
G9
NW
3
G7
NNW
3
G5
NNW
3
G5
NW
3
W
4
W
5
WNW
6
WNW
8
NW
8
NW
5
G9
SSE
16
G24
ESE
14
G25
E
7
G22
ESE
5
G11
ESE
3
G10
SE
3
SE
3
G4
NNE
3
G9
NNW
1
G6
WNW
1
WNW
0
G2
S
2
SE
3
G4
SSE
3
G4
SSW
3
G4
SSW
4
G8
SW
4
G8
WSW
5
G8
WSW
4
G8
W
5
G8
WSW
5
G8
WSW
6
G9
WSW
8
G9
SW
5
G13
WSW
5
WNW
11
W
8
W
11
G14
W
8
G15
W
6
G11
W
3
G6
W
5
G12
W
5
G14
WNW
5
G14
WNW
5
G13
WNW
4
G14
WNW
4
G11
W
4
G12
W
3
G10
W
5
G11
W
6
G11
W
6
G11
W
6
G10
W
7
G9
WNW
7
G9
WNW
8
G11
WNW
9
G12
WNW
9
G11
WNW
8
G11
WNW
9
G11
WNW
10
G11
WNW
9
G11
W
8
G12
W
7
G13
W
6
G14
WNW
5
G14
NW
5
G13
NW
4
G11
WNW
4
G10
WNW
4
G10
W
4
G10
W
4
G11
W
PRECIP
chance %
1%
1%
6%
6%
5%
9%
14%
9%
9%
6%
4%
4%
2%
3%
2%
1%
1%
1%
1%
0%
0%
1%
1%
0%
1%
1%
3%
4%
5%
4%
6%
10%
5%
16%
16%
7%
7%
7%
7%
7%
7%
1%
1%
1%
1%
1%
1%
8%
8%
8%
8%
8%
8%
49%
49%
49%
49%
49%
49%
25%
25%
25%
25%
25%
25%
4%
4%
4%
4%
4%
4%
7%
7%
7%
7%
7%
7%
34%
34%
34%
34%
34%
34%
19%
19%
19%
19%
19%
19%
4%
4%
4%
4%
4%
4%
12%
12%
12%
12%
12%
12%
33%
33%
33%
33%
33%
33%
18%
18%
18%
18%
18%
18%
6%
6%
6%
CLOUDS
cover %
15%
few
15%
14%
22%
19%
24%
6%
21%
62%
43%
62%
100%
98%
100%
93%
76%
26%
1%
0%
2%
8%
3%
0%
0%
0%
0%
20%
27%
11%
70%
100%
100%
57%
7%
0%
0%
1%
0%
25%
3%
64%
25%
47%
11%
7%
15%
11%
16%
33%
100%
14%
17%
100%
60%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
46%
100%
21%
7%
6%
5%
5%
0%
0%
1%
94%
100%
100%
100%
100%
100%
100%
100%
20%
28%
100%
19%
100%
75%
15%
6%
51%
17%
9%
15%
9%
9%
8%
7%
13%
36%
78%
16%
10%
5%
0%
0%
0%
6%
22%
43%
61%
74%
83%
89%
PRESSURE
hPa · trend
990
990987987986988984985984985984985984986984985985987984985986
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
06:31 AM
SUNSET
08:52 PM
14H 21M OF DAYLIGHT9H 53M REMAINING
MOON PHASE
Waning Gibbous
87% illuminated

Station Location

33.8978, -84.3452
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 10:59 UTC
Site #02336340·USGS

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