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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 34 - 35 years of record in, ft3/s   (Calculation Period 1981-10-01 -> 2016-09-30)

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 69 54 35 29 20 13 35 25 52
2 39 46 63 84 42 55 24 27 22 26 25 49
3 41 69 45 79 54 37 20 19 17 23 27 52
4 46 59 49 67 51 39 18 17 19 19 23 49
5 36 50 56 68 44 38 19 16 17 26 24 64
6 38 60 52 55 57 35 24 16 35 20 24 48
7 36 44 56 51 44 43 46 21 39 17 21 46
8 43 35 71 56 44 30 23 14 30 69 34 42
9 34 32 61 54 45 31 20 14 26 30 29 45
10 36 35 73 75 50 30 18 19 14 27 31 43
11 40 33 75 54 48 27 19 21 16 27 26 61
12 43 42 68 51 44 30 31 18 16 26 28 67
13 34 51 68 57 51 51 32 31 17 22 29 66
14 43 42 77 45 46 35 26 20 19 22 25 68
15 36 55 66 65 37 28 33 18 52 25 29 46
16 41 56 55 110 47 33 22 14 51 23 37 50
17 34 46 60 69 46 31 18 19 26 20 42 66
18 48 52 54 53 40 31 19 16 44 20 29 46
19 88 47 59 46 46 30 18 14 21 49 28 38
20 62 49 64 49 39 41 17 14 22 31 37 36
21 38 57 78 49 35 40 17 17 16 31 36 48
22 33 52 93 49 38 33 27 24 17 24 36 43
23 41 54 71 52 35 27 31 15 32 25 60 51
24 50 69 69 48 38 23 27 13 29 30 30 55
25 61 67 57 47 35 32 17 12 20 25 33 57
26 50 48 53 55 35 32 26 13 23 22 42 47
27 53 44 66 49 39 27 35 12 57 36 40 44
28 46 48 75 51 31 45 35 48 44 50 72 51
29 48 53 71 43 64 30 21 18 41 42 49 65
30 43   71 64 52 23 17 15 29 35 47 40
31 48   64   40   20 14   27   41