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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 8 - 8 years of record in, ft3/s   (Calculation Period 2005-10-01 -> 2013-09-30)

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
1 131 199 362 117 125 70 34 12 9.7 48 110 310
2 126 212 413 108 109 137 25 6.9 16 63 77 176
3 188 163 269 113 154 79 21 6.0 15 70 57 136
4 145 139 213 137 387 66 18 4.8 8.8 52 47 107
5 116 168 649 125 365 157 18 4.1 8.1 37 44 83
6 97 143 336 118 248 143 18 4.6 16 28 37 68
7 122 128 361 104 228 78 14 5.0 271 23 32 133
8 170 123 280 96 226 57 27 4.0 83 29 48 281
9 138 107 252 106 171 49 19 5.2 69 24 61 211
10 104 92 459 96 131 48 15 19 128 20 42 220
11 203 103 514 92 128 54 12 18 63 17 34 141
12 289 104 328 135 363 44 10 11 37 16 40 184
13 270 99 372 253 231 46 14 7.7 29 17 43 116
14 217 98 420 191 150 39 20 6.6 62 54 38 121
15 172 99 238 346 241 30 17 7.3 146 69 35 115
16 174 91 181 320 182 25 11 6.7 63 44 103 129
17 182 90 151 356 156 28 7.6 7.5 30 36 179 130
18 223 98 129 194 368 127 9.2 8.2 35 41 105 104
19 178 106 129 175 257 69 14 6.0 34 32 72 160
20 140 97 174 290 162 49 25 7.9 21 37 56 187
21 110 92 168 439 127 39 51 85 16 26 52 175
22 94 111 144 338 103 32 24 55 14 21 71 129
23 147 118 128 284 175 29 20 31 12 19 275 144
24 147 108 135 215 167 26 24 22 12 38 141 133
25 408 143 132 172 108 23 13 16 10 49 95 159
26 237 169 125 155 96 33 9.3 36 8.8 49 68 326
27 177 162 119 207 141 113 9.7 34 16 39 55 318
28 154 185 117 322 114 183 8.0 21 61 87 48 248
29 125 229 201 296 97 67 9.1 17 72 164 68 199
30 116   157 178 108 53 7.9 14 45 534 179 171
31 305   129   78   7.7 13   195   146