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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 01480617 West Branch Brandywine Creek at Modena, PA


Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°57'42", Longitude  75°48'06" NAD27
Drainage area 55.0  square miles
Gage datum 262.52 feet above NAVD88
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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 1969-10-01 -> 2019-09-30)

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
1 110 92 107 139 128 86 102 56 49 80 55 92
2 91 108 135 163 92 87 67 57 44 48 54 91
3 93 144 103 148 97 79 72 46 41 56 80 88
4 97 117 103 126 101 85 79 57 41 43 54 78
5 89 101 125 120 90 85 75 49 36 49 64 113
6 81 95 114 104 102 81 60 41 73 45 62 85
7 78 96 118 106 88 80 90 40 61 40 57 88
8 92 95 116 108 92 67 58 39 72 100 74 92
9 89 80 124 109 95 67 50 54 74 77 72 105
10 83 85 147 132 97 73 52 64 44 77 65 84
11 83 90 142 103 92 71 69 52 42 76 63 113
12 91 106 113 99 93 71 53 51 48 58 73 110
13 78 138 130 107 99 90 86 109 53 45 89 109
14 97 107 150 102 93 73 99 52 47 46 82 121
15 80 107 130 131 85 65 66 43 58 56 73 89
16 79 112 111 176 113 62 61 38 99 53 74 114
17 71 93 118 130 103 80 52 47 71 52 82 124
18 90 97 112 100 85 89 52 42 68 53 66 105
19 131 96 126 90 114 87 51 47 59 118 62 86
20 131 99 147 96 81 88 58 44 49 69 84 81
21 118 103 164 95 79 101 80 45 48 67 70 135
22 82 115 203 100 79 151 73 61 80 58 63 96
23 87 129 136 94 81 92 60 45 74 51 83 94
24 141 157 129 99 85 72 61 39 77 60 62 97
25 140 171 109 107 72 65 50 36 63 58 84 107
26 165 124 110 109 85 75 45 35 63 53 92 116
27 124 95 127 111 75 97 57 58 83 73 83 97
28 117 93 114 100 76 102 81 114 73 81 112 81
29 100 106 115 93 86 107 52 47 68 79 100 80
30 90   128 129 84 70 54 43 56 83 102 74
31 99   134   78   54 52   62   77