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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 01158000 ASHUELOT RIVER BELOW SURRY MT DAM, NEAR KEENE, NH


Cheshire County, New Hampshire
Hydrologic Unit Code 01080201
Latitude  42°59'41", Longitude  72°18'42" NAD27
Drainage area 101  square miles
Gage datum 479.61 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 1944-10-01 -> 2024-09-30)

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
1 177 173 216 485 407 180 116 83 50 86 205 229
2 177 164 210 497 413 176 114 92 56 94 203 240
3 180 163 204 517 397 180 118 91 61 103 193 240
4 188 163 193 538 389 190 112 88 55 101 191 226
5 183 160 192 562 370 183 103 85 50 98 198 205
6 164 157 187 588 364 173 101 80 46 96 199 196
7 156 164 182 621 341 174 95 79 48 93 191 200
8 160 154 187 612 314 175 92 78 52 92 189 207
9 156 142 202 598 285 172 89 74 54 96 193 199
10 157 131 212 584 266 155 81 78 54 98 198 191
11 164 130 218 573 258 143 73 83 53 110 200 208
12 165 138 225 568 252 138 84 73 53 104 195 227
13 170 136 249 571 254 145 85 66 60 103 194 233
14 176 135 264 573 256 143 91 73 67 106 191 231
15 178 136 278 562 250 137 100 73 68 95 193 224
16 171 132 274 540 250 129 89 70 65 111 191 218
17 173 136 287 527 248 125 86 65 64 125 190 206
18 162 137 290 523 247 120 70 54 75 135 190 197
19 155 147 290 525 234 113 70 47 75 142 178 197
20 161 151 302 517 231 116 69 43 73 131 170 194
21 156 157 321 504 236 112 66 42 71 150 176 182
22 147 162 320 507 223 109 68 48 73 155 178 183
23 143 164 341 489 209 102 74 45 78 157 177 194
24 152 186 351 484 205 104 80 40 76 160 173 202
25 175 185 347 481 212 100 83 35 75 149 171 202
26 197 202 357 468 206 104 79 34 71 151 173 207
27 201 209 378 458 198 112 76 32 68 165 185 202
28 196 213 400 440 192 110 76 29 67 170 198 205
29 208 284 439 422 187 116 84 32 74 183 209 204
30 203   462 414 180 119 79 43 82 196 215 203
31 188   470   176   87 50   203   195