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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 01473900 Wissahickon Creek at Fort Washington, PA


Montgomery County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°07'26", Longitude  75°13'13" NAD27
Drainage area 40.8  square miles
Gage datum 139.98 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 1960-10-01 -> 2022-09-30)

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
1 109 64 104 99 97 50 52 83 118 98 47 87
2 79 65 150 140 61 59 35 104 123 43 36 50
3 78 87 98 97 66 67 30 56 50 37 49 89
4 63 83 91 76 64 94 27 161 37 30 44 48
5 63 88 117 62 72 64 31 56 28 33 54 49
6 88 114 129 83 74 61 52 34 63 27 49 54
7 96 96 145 103 107 100 35 37 73 29 55 78
8 88 95 113 107 70 63 41 32 140 58 84 65
9 81 59 90 82 65 68 37 57 45 48 42 110
10 63 68 113 64 48 81 75 71 39 29 51 69
11 68 97 115 69 59 73 57 48 42 46 34 131
12 95 82 133 84 71 90 65 36 42 39 50 119
13 60 152 169 118 78 116 63 91 37 25 61 72
14 119 80 106 75 58 64 46 74 40 33 39 96
15 68 72 83 191 65 49 47 36 67 45 39 63
16 66 107 82 189 105 109 40 27 32 40 73 114
17 72 77 86 93 80 127 45 26 25 39 69 120
18 98 67 94 68 77 52 46 31 64 33 47 70
19 68 60 96 84 86 53 37 64 55 61 57 60
20 87 66 123 83 58 130 32 33 35 46 58 53
21 59 74 116 66 49 60 35 67 39 28 35 119
22 48 99 106 69 66 47 49 89 33 31 58 58
23 70 102 101 87 51 43 74 43 58 33 77 100
24 87 115 112 70 49 71 61 28 49 48 63 110
25 147 120 94 63 43 38 55 33 42 47 77 118
26 63 100 72 71 64 51 40 27 40 48 65 122
27 66 87 78 96 76 51 54 61 39 138 67 91
28 52 88 103 71 65 127 81 204 147 111 85 86
29 47 63 109 71 91 38 41 52 104 113 58 96
30 55   155 123 54 33 32 43 50 80 100 64
31 70   102   43   42 34   52   62