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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 02336340 NANCY CREEK AT JOHNSON FERRY RD, AT CHAMBLEE, GA


Dekalb County, Georgia
Hydrologic Unit Code 03130001
Latitude  33°53'51.9", Longitude  84°20'42.9" NAD83
Drainage area 17.80  square miles
Gage datum 850 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 2011-10-01 -> 2019-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 42 17 23 27 17 26 23 31 33 58 23 61
2 61 26 21 17 11 27 11 28 26 21 96 22
3 55 60 83 20 10 18 49 10 23 30 10 13
4 92 62 21 24 59 41 41 9.5 14 6.9 9.7 13
5 18 25 19 69 83 72 19 6.6 15 4.2 11 30
6 14 14 29 22 23 28 31 6.5 8.3 32 34 28
7 16 41 18 121 16 21 17 43 4.4 39 42 12
8 14 18 15 20 15 45 9.0 58 22 19 18 44
9 12 24 23 15 19 19 6.3 189 17 6.0 50 85
10 16 35 16 19 13 34 21 25 8.3 28 10 25
11 73 61 46 14 12 37 26 12 66 51 6.9 10
12 24 58 39 38 19 26 42 8.8 31 5.6 86 7.9
13 24 31 16 15 37 30 34 16 5.6 5.2 25 6.8
14 23 17 15 36 16 30 16 11 4.1 43 14 29
15 68 25 25 49 18 12 13 6.1 4.1 7.5 41 15
16 33 39 32 14 44 8.3 30 5.5 4.1 5.3 10 15
17 32 23 19 16 27 42 55 7.5 3.9 6.2 55 33
18 14 19 17 50 36 22 36 54 44 4.8 42 8.2
19 29 52 24 141 22 18 71 51 6.4 4.4 18 7.2
20 23 27 26 23 13 84 26 18 3.9 4.1 7.8 63
21 44 72 12 14 27 16 63 26 28 4.1 6.9 33
22 77 57 19 16 17 30 17 9.2 6.9 4.1 6.4 74
23 57 80 25 60 19 11 13 17 4.2 35 32 57
24 50 57 44 34 20 11 17 21 3.9 6.2 16 117
25 15 27 25 19 16 9.8 7.6 4.9 32 4.6 7.0 45
26 15 65 18 13 21 19 7.0 3.8 16 23 29 70
27 16 19 17 11 11 12 13 4.3 6.7 6.4 11 18
28 28 20 14 41 28 30 8.5 12 4.8 17 6.5 238
29 15 20 24 24 28 16 6.7 4.1 21 7.2 35 83
30 62   21 14 19 29 4.8 6.3 12 4.6 21 65
31 20   23   9.5   34 32   4.2   22