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USGS Daily Statistics for Maryland

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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 01589300 GWYNNS FALLS AT VILLA NOVA, MD


Baltimore County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°20'45.2", Longitude  76°43'59.5" NAD83
Drainage area 32.5  square miles
Gage datum 360.61 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 1956-10-01 -> 2024-09-30)

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 64 45 54 66 52 39 45 27 24 45 31 53
2 51 59 54 69 40 45 27 31 28 39 26 46
3 47 70 57 53 42 55 39 24 25 32 27 39
4 43 57 50 56 57 43 33 45 36 30 28 32
5 34 54 57 61 54 44 25 35 39 22 31 32
6 34 55 62 60 54 35 27 20 70 19 31 41
7 36 53 54 52 53 40 37 25 67 32 38 48
8 39 45 53 49 47 30 46 25 59 64 52 45
9 45 35 54 51 46 30 24 20 41 29 32 60
10 38 39 58 50 38 35 23 34 36 45 36 40
11 41 45 47 41 42 44 30 32 46 38 37 61
12 37 60 60 44 57 31 25 44 48 27 41 47
13 31 63 65 72 47 45 33 90 34 19 37 63
14 59 45 62 45 37 38 40 33 29 25 34 53
15 39 41 43 76 41 27 26 23 17 27 31 54
16 36 47 48 67 69 31 24 18 53 28 49 69
17 34 42 49 46 43 30 28 26 23 26 33 58
18 45 50 45 42 41 30 23 21 30 30 29 52
19 39 56 64 40 43 37 18 17 24 41 30 33
20 52 44 52 50 40 45 22 26 16 27 31 35
21 48 46 86 42 39 45 32 25 27 23 29 53
22 33 55 69 43 40 118 42 26 31 25 40 46
23 42 67 57 47 48 35 50 20 48 22 35 59
24 70 72 56 44 50 31 54 21 32 26 41 49
25 72 70 45 50 40 35 35 24 38 34 50 60
26 66 64 64 55 41 47 23 36 62 38 49 67
27 42 52 57 45 38 39 28 53 57 49 35 41
28 48 53 57 54 52 33 34 48 44 41 41 41
29 35 46 56 41 42 31 33 24 34 82 55 41
30 34   70 87 37 32 41 15 46 49 44 32
31 46   59   35   30 16   30   38