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USGS Daily Statistics for Pennsylvania

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 9 - 9 years of record in, ft3/s   (Calculation Period 2005-10-01 -> 2014-09-30)

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
1 136 180 338 134 198 68 31 11 8.8 43 99 280
2 127 192 381 119 154 126 24 6.4 14 56 69 160
3 179 149 252 119 176 74 20 5.6 14 62 52 125
4 138 129 199 138 371 63 17 4.5 8.0 46 43 98
5 111 163 587 126 344 145 17 3.9 7.3 33 40 76
6 93 148 308 117 237 132 17 4.4 15 25 34 64
7 113 129 329 105 218 73 13 4.7 241 21 30 169
8 156 121 258 105 215 54 25 3.8 74 26 44 276
9 127 104 237 112 164 58 17 4.8 61 22 55 203
10 99 89 423 101 128 51 13 17 114 18 38 208
11 187 97 482 97 126 54 11 16 56 21 31 135
12 265 98 325 134 333 45 9.6 10 33 32 36 171
13 246 94 371 238 216 64 13 7.2 26 23 39 110
14 199 94 399 182 143 52 19 6.1 55 56 34 114
15 158 95 232 325 224 39 16 6.9 130 67 32 108
16 160 87 179 304 360 31 10 6.5 56 43 92 120
17 166 86 149 332 231 32 7.6 7.0 27 35 160 120
18 203 93 128 187 377 118 8.9 7.5 31 39 94 97
19 163 103 128 169 258 66 13 5.6 31 32 65 146
20 128 119 168 270 165 48 23 7.4 19 35 51 171
21 101 136 162 401 129 38 46 76 14 25 47 166
22 87 185 141 311 108 31 22 49 12 20 64 142
23 134 203 125 264 169 29 18 28 11 18 245 155
24 134 183 131 200 160 26 22 20 10 35 126 138
25 365 183 127 162 106 22 12 15 9.0 45 85 156
26 214 187 120 159 93 33 8.6 33 7.9 45 62 302
27 160 169 114 201 132 102 9.0 30 15 35 83 292
28 140 183 112 301 109 164 7.5 19 54 78 58 228
29 114 229 186 330 94 61 8.4 16 64 147 69 206
30 105   180 296 105 48 7.3 13 40 475 165 212
31 273   158   77   7.2 12   174   164