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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 01477000 Chester Creek near Chester, PA


Delaware County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°52'08", Longitude  75°24'31" NAD27
Drainage area 61.1  square miles
Gage datum 23.41 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 1931-10-01 -> 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
1 115 94 114 151 126 92 64 89 49 99 67 91
2 111 111 130 165 101 102 60 57 54 62 62 86
3 127 131 122 142 109 99 72 71 66 57 79 89
4 106 110 150 135 107 92 59 97 68 48 71 88
5 99 110 142 152 110 83 85 59 59 53 69 96
6 101 111 143 144 107 76 72 53 83 52 65 95
7 97 128 148 137 110 93 68 83 62 48 89 94
8 99 114 125 130 112 79 64 80 48 62 93 97
9 127 87 124 132 106 79 84 69 50 58 68 103
10 95 95 129 148 104 85 68 69 54 70 78 88
11 93 107 152 119 104 87 70 55 59 67 69 118
12 104 118 140 123 109 94 78 62 100 54 81 112
13 84 129 161 150 116 108 109 101 131 45 92 105
14 101 112 166 126 106 85 84 68 104 48 72 120
15 100 119 152 150 95 77 72 50 77 54 70 92
16 88 109 126 181 118 66 65 49 119 53 72 112
17 78 105 129 138 106 73 61 63 69 57 83 113
18 111 107 132 111 103 76 61 76 72 56 66 95
19 127 120 149 110 105 85 59 91 63 93 69 81
20 110 116 150 124 94 107 58 57 66 68 80 84
21 114 115 174 106 98 93 90 57 73 61 74 140
22 95 128 193 107 99 101 66 70 68 59 80 93
23 98 132 152 109 99 72 84 86 61 61 78 92
24 125 150 145 115 107 71 80 57 58 63 72 93
25 147 144 128 116 94 67 75 55 57 65 137 100
26 143 146 130 128 113 63 62 49 65 60 101 115
27 111 117 139 122 91 91 71 61 82 83 91 98
28 124 117 156 120 88 87 87 123 75 93 106 98
29 98 112 151 102 97 80 63 53 86 97 106 99
30 97   142 125 98 65 58 51 88 81 92 104
31 92   151   86   59 50   61   94