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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 -> 2020-09-30)

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
1 147 126 210 423 218 98 81 58 28 58 144 179
2 146 117 214 428 208 100 93 53 25 52 138 224
3 135 128 210 435 209 131 100 50 24 61 164 234
4 129 152 200 432 197 144 89 49 22 59 159 185
5 132 156 196 419 185 134 82 44 20 56 129 149
6 132 157 173 383 182 125 69 41 20 48 121 132
7 132 134 172 375 187 124 53 47 79 42 126 134
8 133 118 211 367 171 137 53 66 83 43 122 148
9 148 109 255 340 155 125 58 75 52 74 142 150
10 143 104 299 318 150 105 56 49 48 90 169 141
11 165 104 257 315 151 109 49 41 46 75 167 151
12 164 113 235 311 156 113 46 47 43 80 147 196
13 170 120 227 328 158 116 65 61 45 69 150 226
14 170 126 241 339 317 211 99 71 43 58 174 189
15 181 126 331 321 351 218 90 58 36 120 201 158
16 160 118 299 433 276 173 75 44 34 186 202 144
17 142 117 255 593 235 167 62 46 61 123 192 143
18 131 123 236 435 190 134 50 41 65 94 195 207
19 156 141 238 382 184 103 44 35 57 79 148 195
20 169 144 236 311 182 99 43 34 42 86 137 166
21 165 139 243 285 154 85 40 33 33 155 137 160
22 142 168 262 294 135 75 38 43 29 202 128 182
23 125 183 306 290 132 76 49 39 29 161 139 177
24 132 175 297 287 153 79 75 32 32 143 128 185
25 182 240 256 255 187 79 93 29 33 138 125 188
26 188 342 243 228 180 84 62 27 36 163 177 182
27 165 256 271 262 171 80 49 26 43 155 190 189
28 205 216 307 271 145 87 47 28 48 145 191 209
29 182 252 374 258 134 97 50 50 56 196 176 189
30 143   425 247 118 94 45 51 56 202 170 181
31 130   499   102   41 35   197   161