Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

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 01581810 GUNPOWDER FALLS AT HOFFMANVILLE, MD


Baltimore County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°41'23.3", Longitude  76°46'53.3" NAD83
Drainage area 27.0  square miles
Gage datum 543.60 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1999-10-01 -> 2023-09-30)

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 46 45 44 48 49 34 21 24 35 28 34 42
2 46 41 67 52 40 42 20 23 24 31 28 32
3 42 52 45 47 39 39 20 22 20 23 27 33
4 38 53 46 43 43 48 22 45 23 25 26 27
5 36 48 53 39 48 48 23 23 17 22 27 28
6 37 61 50 41 44 35 30 21 33 20 31 29
7 35 49 43 43 43 38 31 22 47 27 25 35
8 36 39 44 42 39 31 45 31 58 33 29 31
9 33 36 51 40 38 30 24 21 44 22 26 40
10 35 36 67 36 36 32 22 19 31 25 25 35
11 41 38 67 37 37 35 20 26 25 52 25 62
12 40 36 56 41 48 31 19 26 31 24 32 44
13 37 41 53 47 41 32 21 30 23 22 33 35
14 45 41 56 38 36 31 22 19 21 26 25 42
15 33 39 44 49 37 28 24 18 22 27 26 44
16 37 47 45 49 52 26 21 17 19 27 42 57
17 36 43 41 48 39 31 31 22 20 26 37 51
18 40 40 40 40 37 27 20 22 37 26 31 37
19 36 38 43 41 49 26 19 19 25 22 31 36
20 45 38 49 54 37 26 18 18 19 22 29 34
21 33 43 59 46 36 25 19 24 18 21 26 45
22 31 56 53 42 35 29 24 23 18 22 32 37
23 38 55 50 42 33 31 46 19 40 21 45 54
24 45 54 47 38 32 25 62 17 24 24 40 48
25 48 50 43 37 35 23 56 16 26 27 34 48
26 38 42 40 40 33 27 35 17 24 26 31 54
27 36 43 39 41 35 25 26 17 33 39 34 42
28 33 46 49 53 39 26 27 66 39 37 31 42
29 32 50 44 42 35 24 25 35 28 77 31 41
30 38   58 69 30 22 22 18 38 63 33 36
31 54   55   29   20 17   37   36