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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 water year of record in, ft3/s   (Calculation Period 1981-10-01 -> 2020-09-30)

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 50 38 49 70 53 36 31 21 15 34 33 52
2 39 45 71 83 42 53 25 28 23 26 30 52
3 42 65 48 79 52 37 20 21 19 23 41 51
4 47 57 50 67 52 38 19 29 19 19 24 48
5 37 50 55 66 51 37 20 19 17 25 25 61
6 38 59 51 61 59 36 26 17 35 19 27 46
7 35 47 55 53 46 42 45 24 38 17 22 45
8 42 38 68 56 45 31 24 17 29 64 34 41
9 34 34 59 54 45 31 20 16 28 29 31 44
10 35 37 73 72 50 31 18 19 20 26 33 43
11 39 42 74 53 47 31 39 23 18 28 27 59
12 46 45 66 51 51 30 33 20 19 27 28 64
13 38 54 66 58 60 49 32 49 18 22 32 63
14 43 43 74 45 52 34 29 25 19 22 26 65
15 36 55 64 65 40 28 34 21 49 24 29 45
16 40 59 55 115 48 32 22 16 48 24 38 52
17 34 47 58 69 48 30 20 20 26 21 42 67
18 47 52 53 53 41 31 25 19 44 20 30 46
19 82 47 58 46 49 30 20 17 22 45 30 38
20 65 50 63 58 45 53 18 16 21 29 37 36
21 38 58 80 51 37 42 17 24 17 29 35 58
22 33 53 99 50 39 33 34 41 17 23 35 44
23 43 53 72 52 36 27 40 21 31 26 57 51
24 63 69 69 47 38 28 36 16 28 29 36 55
25 72 68 57 49 36 33 23 14 23 24 41 55
26 52 49 53 58 38 31 28 14 24 22 45 46
27 52 46 65 50 39 27 36 13 54 39 41 42
28 46 48 74 51 32 44 36 45 50 48 68 54
29 47 52 70 45 67 30 22 18 40 42 48 63
30 42   70 63 55 24 18 16 30 38 46 42
31 47   70   42   21 15   31   42