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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 01615000 OPEQUON CREEK NEAR BERRYVILLE, VA


Frederick County, Virginia
Hydrologic Unit Code 02070004
Latitude  39°10'29", Longitude  78°04'42" NAD83
Drainage area 58.2  square miles
Gage datum 502.48 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 1943-10-01 -> 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 71 56 88 72 47 43 22 32 25 34 22 53
2 61 61 71 75 39 74 20 31 22 26 22 51
3 62 70 84 69 46 83 32 25 14 27 28 35
4 56 69 107 69 59 53 22 37 15 18 33 58
5 52 58 113 87 77 57 23 20 18 22 30 51
6 48 62 102 68 74 41 23 27 58 27 28 40
7 45 77 113 66 80 30 21 38 35 23 31 58
8 41 55 76 58 60 25 22 22 26 22 42 51
9 57 47 73 54 44 28 23 29 27 57 30 63
10 60 50 73 64 50 34 26 18 35 39 24 51
11 46 47 67 58 52 40 21 21 19 25 32 89
12 49 75 79 62 61 28 17 26 22 25 51 63
13 46 90 104 83 49 46 20 40 30 50 64 66
14 54 106 104 70 45 36 18 22 22 22 32 69
15 61 65 100 74 44 27 25 20 19 24 31 59
16 57 60 83 85 115 21 19 17 16 26 36 76
17 42 60 85 77 92 26 17 28 24 18 34 52
18 42 60 65 43 98 39 22 48 74 32 27 48
19 96 77 99 43 65 31 17 20 38 37 33 42
20 67 70 105 54 48 34 26 16 22 23 37 37
21 63 69 97 63 57 40 46 23 24 44 43 48
22 53 76 87 72 34 97 28 20 19 22 38 62
23 58 82 101 47 38 69 30 15 41 39 40 56
24 87 102 85 51 38 33 21 16 31 29 30 53
25 88 90 67 56 43 25 19 13 55 34 53 61
26 71 97 73 60 39 24 16 13 39 30 38 68
27 67 69 66 79 30 41 16 15 28 23 28 52
28 68 70 86 76 41 32 16 12 55 21 55 42
29 51 62 104 47 37 32 28 13 49 35 77 53
30 48   74 55 46 33 17 14 30 54 54 63
31 60   69   49   34 26   27   54