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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 01472199 West Branch Perkiomen Creek at Hillegass, PA


Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°22'26", Longitude  75°31'22" NAD27
Drainage area 23.0  square miles
Contributing drainage area 23.0  square miles
Gage datum 290.00 feet above NGVD29
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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 1981-10-01 -> 2021-09-30)

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 51 38 55 70 55 35 30 21 15 33 33 55
2 42 45 73 81 42 52 25 28 23 26 30 52
3 43 65 49 77 52 37 20 20 20 23 41 51
4 48 56 52 66 51 39 19 58 20 19 24 48
5 38 49 56 65 50 39 20 22 17 25 25 63
6 38 58 51 60 58 36 26 18 34 19 27 47
7 35 47 55 52 45 41 44 25 37 17 22 45
8 42 38 68 56 45 32 23 19 29 62 34 41
9 34 33 59 53 45 32 20 17 27 29 31 44
10 35 36 74 70 49 31 21 20 20 26 32 43
11 38 41 74 53 47 31 40 23 18 27 27 58
12 46 45 67 51 50 30 33 20 19 27 30 63
13 38 53 66 66 58 48 33 48 18 22 32 62
14 43 43 73 46 51 33 28 25 19 22 26 65
15 36 54 64 65 39 28 33 21 48 24 29 45
16 40 60 54 111 47 32 22 16 47 24 38 52
17 34 48 57 67 47 30 19 20 26 21 42 66
18 46 52 55 52 40 30 25 19 43 20 30 45
19 81 47 60 46 48 30 19 17 21 44 30 38
20 64 50 63 57 44 52 17 16 21 29 37 36
21 37 57 79 50 36 41 17 24 16 29 35 57
22 33 52 96 49 38 32 33 41 17 23 35 44
23 42 53 71 51 35 27 39 21 30 25 56 51
24 62 68 72 48 37 28 35 16 27 28 35 56
25 71 69 59 49 35 32 23 14 22 24 41 70
26 52 49 54 58 37 30 27 14 23 21 44 47
27 52 48 64 51 39 26 35 13 53 38 41 43
28 45 52 76 50 32 42 35 45 49 47 67 54
29 46 52 72 45 67 29 21 19 39 42 47 63
30 42   69 64 55 23 17 16 31 39 60 42
31 46   70   42   21 15   32   43