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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 837.47 feet above NAVD88
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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 -> 2022-09-30)

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 53 17 23 29 16 23 18 37 27 42 20 47
2 88 22 29 18 11 24 14 39 21 17 70 18
3 86 58 76 20 56 16 37 52 18 23 9.7 12
4 75 73 26 22 79 35 31 13 11 9.8 9.6 14
5 17 24 54 58 82 62 16 7.7 12 16 10 24
6 15 80 30 21 23 25 26 7 7.5 26 26 25
7 16 46 19 100 16 22 17 34 6.1 35 35 12
8 15 21 16 19 16 41 11 45 45 17 18 34
9 14 23 21 18 18 21 13 136 15 6.9 37 62
10 16 61 17 20 21 40 25 20 15 71 9.7 24
11 81 72 40 14 13 36 22 12 49 79 23 15
12 29 54 34 34 27 26 50 8.4 24 8.6 80 9.6
13 33 68 16 31 33 26 29 18 18 6.9 22 20
14 36 21 15 32 15 25 15 26 22 33 13 40
15 55 35 23 42 17 12 12 10 6.5 7.7 36 14
16 46 39 42 14 38 8.7 24 6.8 17 8.1 10 16
17 30 22 23 16 24 36 41 38 94 6.6 41 31
18 16 64 25 43 40 21 29 41 37 5.5 32 15
19 29 58 23 123 22 30 54 54 8.4 17 15 9.1
20 23 51 24 36 14 79 31 23 11 7.1 8 47
21 36 64 13 15 24 16 60 45 23 5.3 7.3 26
22 58 50 18 15 16 29 16 14 7.5 7.5 9.7 62
23 43 67 42 60 17 12 15 15 5.6 26 34 58
24 50 57 49 49 18 13 15 17 9.3 43 14 102
25 16 30 46 21 17 12 8 20 30 20 9.3 36
26 24 57 27 13 20 16 9.7 10 14 20 29 52
27 26 19 18 12 15 12 17 7.9 7.4 8.6 12 16
28 25 19 24 36 30 24 9.7 11 6.1 17 7.4 169
29 14 20 24 26 30 14 8.1 5 21 24 33 64
30 47   20 16 18 23 22 8.3 11 19 32 98
31 22   47   9.9   28 35   13   22