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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 57 87 72 47 43 22 32 25 34 22 53
2 61 61 71 75 39 74 20 31 22 26 21 50
3 62 69 83 69 46 83 32 25 14 27 28 35
4 56 68 106 69 60 53 22 37 15 18 32 57
5 51 58 111 86 77 57 23 20 18 22 30 50
6 47 61 102 68 74 41 23 27 58 27 27 40
7 45 77 112 66 80 30 21 38 35 23 30 58
8 41 55 76 58 60 25 22 22 26 22 42 50
9 57 47 72 54 44 28 23 29 27 57 29 62
10 59 50 72 63 50 34 26 18 35 39 24 51
11 45 46 67 57 52 40 21 21 19 25 32 89
12 48 74 78 61 61 28 17 26 22 25 51 64
13 46 90 103 83 52 46 20 40 30 50 63 65
14 53 106 103 70 68 36 18 22 22 22 32 68
15 60 64 99 73 49 27 25 20 19 24 31 59
16 56 60 82 84 116 21 19 17 16 26 35 76
17 42 60 84 76 93 26 17 28 24 18 34 52
18 42 59 65 43 97 39 22 48 74 32 27 48
19 95 76 98 43 65 31 17 20 38 37 33 42
20 66 70 104 53 48 34 26 16 22 23 36 36
21 62 69 96 63 57 40 46 23 24 44 43 47
22 53 76 86 71 34 97 28 20 19 21 38 62
23 58 82 100 47 38 69 30 15 41 38 40 55
24 86 101 84 51 38 33 21 16 31 29 30 53
25 87 89 67 56 43 25 19 13 55 34 53 61
26 70 96 73 60 39 24 16 13 39 29 38 68
27 67 68 65 79 30 41 16 15 28 23 28 52
28 67 69 85 76 41 32 16 12 55 21 54 42
29 51 62 103 47 37 32 28 13 49 34 76 52
30 48   74 54 46 33 17 14 30 54 53 63
31 59   69   49   34 26   27   53