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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 69 52 39 45 27 24 45 31 53
2 50 58 58 75 40 45 27 31 28 39 26 46
3 47 70 57 62 41 54 39 24 25 32 27 39
4 43 56 50 57 57 42 33 45 36 30 28 32
5 34 53 58 62 55 49 25 35 39 22 31 32
6 36 55 62 60 54 38 27 20 70 19 31 41
7 38 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 59 35 58 50 46 30 24 20 41 29 32 59
10 46 39 60 49 38 35 23 34 36 45 36 41
11 41 44 47 41 42 44 30 32 46 38 37 66
12 37 60 59 45 58 31 25 44 48 27 41 47
13 34 67 64 72 47 44 33 90 34 19 37 62
14 59 45 61 45 37 38 40 33 29 25 34 52
15 39 41 43 76 41 27 26 23 17 27 31 53
16 37 47 48 66 68 31 24 18 53 28 49 68
17 34 42 49 46 43 29 28 26 23 26 33 60
18 44 50 45 42 41 29 23 21 30 30 29 69
19 39 55 63 40 43 36 18 17 24 41 30 34
20 51 43 51 49 40 45 22 26 16 27 31 36
21 48 45 85 42 39 44 32 25 27 23 29 52
22 33 54 68 42 40 116 42 26 31 25 40 46
23 42 67 61 47 48 35 50 20 48 22 35 58
24 69 72 56 44 50 30 54 21 32 26 41 48
25 73 70 44 50 40 34 35 24 38 34 50 59
26 66 63 63 55 40 47 23 36 62 38 49 66
27 42 51 58 45 39 39 28 53 57 49 35 44
28 55 53 57 53 52 33 34 48 44 41 41 44
29 36 46 56 41 42 31 33 24 34 82 55 41
30 35   70 86 37 34 41 15 46 49 44 32
31 46   59   35   30 16   30   38