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USGS Daily Statistics for Pennsylvania

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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 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 33 - 34 years of record in, ft3/s   (Calculation Period 1981-10-01 -> 2015-09-30)

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 47 39 49 71 56 35 29 21 13 35 25 53
2 39 47 63 87 43 55 24 27 23 27 25 49
3 41 64 45 82 54 37 20 19 18 21 27 52
4 47 51 49 69 52 39 19 18 19 19 23 50
5 37 47 56 70 45 39 19 16 17 26 25 65
6 39 60 53 57 55 36 24 17 36 20 24 49
7 36 43 56 52 43 44 47 21 40 17 21 47
8 44 34 72 57 44 31 23 14 31 70 35 43
9 34 32 62 55 46 30 20 15 27 30 30 45
10 31 35 74 77 51 31 18 19 14 27 31 44
11 39 33 76 56 49 27 19 21 16 27 27 63
12 43 43 69 52 45 30 31 18 16 27 28 68
13 34 52 69 59 52 52 32 31 17 22 29 68
14 44 42 78 46 47 35 27 21 19 22 26 69
15 37 56 66 67 38 29 32 19 54 25 29 47
16 41 48 56 116 48 34 22 14 52 23 38 51
17 35 44 61 72 47 32 18 19 27 20 42 67
18 49 52 55 55 41 31 19 16 45 21 29 46
19 90 46 60 47 47 30 18 14 22 50 28 39
20 64 49 65 49 40 42 17 14 22 32 36 37
21 38 57 79 49 36 40 17 17 17 31 36 48
22 33 52 95 50 39 33 28 25 17 24 36 44
23 41 54 73 54 35 27 32 16 33 25 62 51
24 50 61 71 49 38 23 28 13 30 30 30 54
25 62 53 58 49 36 33 18 13 20 26 33 57
26 51 46 54 57 36 32 26 13 24 23 43 47
27 53 43 63 51 40 27 36 12 59 36 41 44
28 47 47 76 52 31 44 36 49 46 50 74 52
29 48 51 72 44 66 30 21 18 42 41 50 63
30 43   73 67 53 23 17 16 27 35 48 39
31 49   66   41   20 14   27   40