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USGS Daily Statistics for Virginia

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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 02056650 BACK CREEK NEAR DUNDEE, VA


Roanoke County, Virginia
Hydrologic Unit Code 03010101
Latitude  37°13'39", Longitude  79°52'06" NAD27
Drainage area 55.8  square miles
Gage datum 822.1 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 1973-10-01 -> 2025-09-30)

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 62 59 91 99 73 56 33 42 28 75 34 78
2 58 65 82 99 72 55 43 33 20 51 35 63
3 62 84 84 97 68 57 52 35 18 49 40 57
4 69 111 114 96 77 64 72 26 28 45 117 51
5 54 75 107 97 90 89 56 24 35 35 55 62
6 46 78 100 83 79 63 49 31 76 28 49 51
7 52 77 87 79 78 63 51 26 73 37 49 63
8 67 63 77 75 75 71 35 28 82 83 47 52
9 73 61 78 107 70 83 32 41 31 64 38 57
10 59 56 92 122 65 74 32 26 25 37 46 53
11 60 66 77 95 60 62 32 25 28 117 70 57
12 68 72 71 85 57 54 30 36 29 50 111 55
13 58 74 92 107 59 55 31 25 22 40 60 56
14 75 85 99 117 58 47 36 21 21 34 42 59
15 84 67 87 105 67 46 36 21 20 31 46 66
16 70 80 83 153 66 63 27 27 29 27 64 70
17 60 88 86 98 73 99 28 28 60 27 47 58
18 64 80 106 87 86 67 25 65 35 33 39 53
19 87 74 117 86 90 57 23 29 45 30 55 47
20 67 73 110 103 96 57 23 27 23 31 40 47
21 63 81 118 121 112 46 23 30 27 29 35 55
22 58 111 95 89 89 52 25 24 125 28 38 53
23 76 120 87 74 66 55 32 21 103 38 46 63
24 71 122 102 125 80 46 28 29 46 31 45 68
25 100 111 88 143 74 38 24 21 28 31 44 69
26 95 97 92 145 63 58 27 19 38 51 49 61
27 73 79 89 108 67 64 25 22 75 39 47 56
28 81 76 109 94 78 56 24 22 101 45 44 56
29 66 63 108 80 97 54 24 18 78 46 85 58
30 67   108 83 86 36 25 16 72 34 57 51
31 77   98   60   30 27   31   51