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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 01613095 TONOLOWAY CREEK NEAR HANCOCK, MD


Washington County, Maryland
Hydrologic Unit Code 02070004
Latitude  39°42'22.9", Longitude  78°09'09.9" NAD83
Drainage area 111  square miles
Gage datum 398.83 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 10 - 10 years of record in, ft3/s   (Calculation Period 2005-10-01 -> 2015-09-30)

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
1 129 168 307 128 188 63 47 11 8.0 40 91 264
2 121 179 346 114 146 116 35 6.4 13 51 64 159
3 167 140 229 114 165 70 28 5.5 12 57 48 128
4 133 121 183 132 341 59 28 4.6 7.3 42 40 101
5 108 152 543 120 316 132 25 3.9 6.7 30 37 79
6 91 137 288 111 219 121 27 4.3 13 23 32 74
7 108 122 306 100 217 67 57 4.6 217 19 29 204
8 145 114 243 100 205 50 44 3.8 67 24 42 275
9 119 99 230 107 157 54 31 4.6 55 20 51 204
10 93 88 397 97 123 47 27 16 103 17 36 210
11 172 96 461 93 120 50 21 15 51 20 30 138
12 243 98 334 127 305 41 18 9.3 30 29 34 167
13 227 93 361 220 199 58 20 6.8 24 21 37 109
14 184 92 401 170 133 50 24 5.7 51 51 32 112
15 147 92 259 299 205 46 21 6.4 118 83 30 105
16 148 84 196 280 327 36 15 6.0 51 58 84 115
17 154 83 159 306 213 33 11 6.4 25 40 145 116
18 186 89 133 175 345 111 12 6.9 28 41 87 94
19 151 97 130 159 241 64 16 5.1 28 32 60 137
20 120 111 165 363 155 47 24 6.8 17 34 47 159
21 95 126 161 488 122 58 44 68 13 25 44 154
22 82 170 161 342 102 43 22 45 11 23 58 132
23 123 186 140 275 157 36 18 26 10 21 222 144
24 124 168 138 202 147 33 21 18 9.6 35 115 139
25 333 168 130 162 98 27 13 14 8.3 43 79 174
26 199 172 122 157 86 40 9.0 30 7.2 42 59 293
27 153 155 116 192 121 207 9.3 27 13 34 80 279
28 134 167 111 281 101 351 7.8 17 49 72 60 218
29 108 229 177 305 87 128 8.5 14 58 134 68 195
30 101   170 275 97 78 7.6 12 38 430 155 199
31 252   151   71   7.2 11   159   155