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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 01475510 Darby Creek near Darby, PA


Delaware County, Pennsylvania
Hydrologic Unit Code 02040202
Latitude  39°55'44", Longitude  75°16'22" NAD27
Drainage area 37.40  square miles
Gage datum 19.41 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 2018-10-01 -> 2021-09-30)

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
1 169 58 142 85 109 45 34 33 30 27 139 107
2 135 61 122 71 61 46 53 31 36 29 58 117
3 82 56 92 67 65 111 48 35 40 25 42 66
4 91 57 125 65 59 82 114 1,280 67 25 38 61
5 121 61 80 64 153 150 60 87 35 23 37 130
6 76 86 78 64 109 93 210 72 29 23 35 61
7 68 124 78 61 61 50 138 473 31 23 34 55
8 72 69 66 95 88 45 48 120 27 24 39 53
9 77 57 65 62 88 42 42 58 27 22 32 117
10 63 59 143 70 57 73 457 48 39 21 32 92
11 61 92 77 100 55 122 265 45 56 21 89 66
12 65 111 67 105 202 53 116 88 31 106 144 55
13 61 119 77 351 193 189 59 60 33 35 55 55
14 59 69 64 88 91 78 45 113 27 28 44 127
15 58 65 63 112 66 46 44 142 31 26 47 72
16 67 160 67 68 61 74 47 65 25 169 48 139
17 57 81 58 62 57 61 79 47 25 65 38 180
18 57 76 95 63 56 49 145 42 24 29 36 71
19 68 64 141 60 54 42 54 42 23 27 53 59
20 193 63 66 134 53 418 39 37 23 40 51 63
21 66 92 123 69 51 83 35 42 23 35 49 248
22 59 73 163 59 94 51 75 39 22 65 48 100
23 57 69 120 59 108 46 199 50 22 57 66 75
24 217 111 245 164 69 44 64 54 22 28 193 141
25 282 91 110 65 50 39 43 35 21 27 226 394
26 93 73 84 133 51 38 37 33 30 28 154 83
27 72 124 72 91 50 36 34 32 30 168 81 69
28 65 180 188 62 77 35 33 96 47 42 62 204
29 64 39 122 59 97 36 31 47 47 207 56 88
30 63   80 99 125 37 30 34 87 116 247 108
31 56   91   56   47 30   109   102