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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 01072800 COCHECO RIVER NEAR ROCHESTER, NH.


Strafford County, New Hampshire
Hydrologic Unit Code 01060003
Latitude  43°16'06", Longitude  70°58'27" NAD27
Drainage area 79.9  square miles
Gage datum 118.77 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 water year of record in, ft3/s   (Calculation Period 1994-10-01 -> 2019-09-30)

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
1 143 124 214 417 216 98 81 60 27 60 144 175
2 139 116 219 427 206 100 94 55 24 54 138 220
3 131 127 216 438 205 132 102 51 23 63 164 220
4 126 152 205 434 194 146 91 50 21 61 159 171
5 130 156 201 423 182 136 84 45 20 58 129 140
6 130 156 178 386 180 125 70 42 20 50 121 126
7 133 130 176 376 186 123 54 49 81 44 126 130
8 134 112 217 366 171 138 54 68 85 45 122 147
9 147 102 263 335 155 127 59 76 53 76 142 150
10 140 100 308 316 150 106 57 49 49 93 169 141
11 165 102 265 314 150 110 50 41 47 78 167 152
12 166 112 241 312 156 111 47 48 44 83 147 199
13 173 120 233 330 159 116 63 62 47 72 150 231
14 174 126 248 339 322 215 100 73 44 60 174 192
15 185 126 339 315 356 222 91 59 37 125 201 159
16 163 119 299 422 280 176 77 45 34 193 202 144
17 144 118 252 598 238 171 63 46 63 125 192 144
18 134 124 236 439 192 137 51 42 67 92 195 210
19 160 143 240 387 186 104 44 35 59 79 148 199
20 173 147 240 312 185 100 44 31 43 87 137 169
21 169 141 246 282 156 84 41 30 34 155 137 159
22 146 172 262 291 137 73 39 39 30 202 128 161
23 127 187 302 287 134 76 48 36 30 161 139 157
24 125 179 295 283 155 80 75 30 33 143 128 178
25 150 242 253 251 191 79 94 28 34 138 125 186
26 167 350 241 224 184 84 62 27 37 163 177 183
27 155 262 273 238 174 79 50 25 45 155 190 190
28 202 221 311 243 147 86 48 27 50 145 191 211
29 180 252 377 249 132 98 51 49 58 196 176 187
30 140   428 243 116 95 46 50 58 202 164 177
31 128   504   101   42 34   197   160