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USGS Daily Statistics for Pennsylvania

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 32 - 33 years of record in, ft3/s   (Calculation Period 1981-10-01 -> 2014-09-30)

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 48 40 50 71 56 35 29 21 13 36 25 53
2 40 46 65 87 43 55 24 27 23 27 25 49
3 42 64 46 82 54 37 20 19 18 22 28 52
4 46 52 50 69 52 39 19 18 19 19 23 50
5 36 48 55 70 45 39 19 16 17 27 25 67
6 39 61 53 57 55 36 24 17 37 20 25 49
7 36 44 57 52 43 44 47 21 40 17 21 46
8 45 35 73 57 44 31 24 14 31 72 35 43
9 35 32 62 55 46 30 20 15 28 31 30 44
10 31 36 73 77 51 31 18 19 15 28 32 43
11 39 33 68 56 49 27 20 21 16 28 27 63
12 43 43 65 52 45 30 32 18 17 27 29 70
13 34 53 68 59 52 52 33 31 17 23 30 69
14 45 43 70 46 47 35 26 21 19 23 26 71
15 37 57 62 67 38 29 31 19 55 25 30 47
16 41 50 53 116 48 34 22 15 53 22 39 52
17 35 45 57 72 47 32 19 20 28 21 43 68
18 49 53 53 55 41 31 19 17 46 21 29 46
19 92 47 60 47 47 30 19 14 22 51 29 39
20 65 50 65 49 40 42 17 14 22 32 37 37
21 39 59 80 49 36 40 17 17 17 32 37 49
22 34 54 95 50 39 33 28 25 17 25 37 45
23 42 55 73 54 35 27 32 16 34 26 63 52
24 51 62 71 49 38 23 27 13 30 31 30 52
25 63 54 58 49 36 33 18 13 20 26 34 56
26 52 47 54 57 36 32 27 13 24 23 44 47
27 54 44 63 51 40 27 37 12 60 37 41 44
28 48 48 76 52 31 44 36 51 47 52 75 52
29 50 51 72 44 66 30 22 18 43 42 51 64
30 44   73 67 53 23 17 16 27 36 49 40
31 50   66   41   20 14   28   41