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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 -> 2022-09-30)

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 46 55 67 52 40 45 27 24 45 32 54
2 51 59 55 70 40 46 26 32 29 39 27 46
3 47 71 58 55 42 56 39 25 26 32 28 38
4 43 57 49 57 58 44 31 46 37 25 28 32
5 35 54 58 63 55 46 25 35 40 21 32 32
6 34 56 64 57 49 36 27 19 65 19 32 41
7 36 54 56 51 45 41 33 22 69 31 38 49
8 40 46 54 49 46 30 46 24 60 65 53 46
9 46 35 55 51 46 30 23 21 41 30 33 61
10 39 39 59 50 38 36 23 33 36 47 37 40
11 41 45 48 42 43 46 30 32 41 39 36 61
12 37 60 60 45 59 32 25 45 42 28 41 47
13 31 62 66 74 48 46 33 93 30 19 38 64
14 59 45 63 46 37 39 40 34 29 24 35 53
15 39 42 44 76 42 27 26 23 17 27 30 46
16 37 46 49 68 71 32 22 18 54 28 47 64
17 34 38 50 47 44 30 28 26 23 26 34 58
18 45 50 46 42 41 30 22 22 31 30 29 52
19 39 56 65 38 43 38 17 17 24 42 30 33
20 52 44 53 51 41 46 23 27 16 27 32 36
21 48 46 88 43 40 46 30 25 28 23 27 53
22 34 55 70 43 41 121 43 26 32 26 35 44
23 42 68 58 48 49 34 51 20 45 22 36 50
24 70 74 56 45 51 31 55 22 27 26 41 48
25 73 71 43 52 41 35 36 25 38 35 51 60
26 65 65 65 56 42 48 24 37 63 39 50 68
27 42 53 58 46 37 39 29 55 58 51 36 42
28 48 54 59 51 50 33 33 49 45 42 42 42
29 35 46 57 40 42 32 32 24 35 84 57 42
30 35   72 88 38 29 42 16 47 50 44 33
31 46   60   36   30 16   30   38