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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
1 177 173 216 480 410 181 116 84 50 86 205 229
2 177 164 210 495 417 177 115 93 56 94 203 240
3 180 163 204 518 401 182 119 92 61 103 193 240
4 188 163 193 539 393 192 113 89 55 101 191 226
5 183 160 192 563 373 185 104 85 50 98 198 205
6 164 157 187 590 367 175 101 79 46 96 199 196
7 156 164 182 623 343 176 96 78 48 93 191 200
8 160 154 187 615 315 177 93 78 52 92 189 207
9 156 142 202 600 286 173 89 73 54 96 193 199
10 157 131 212 585 267 156 82 73 54 98 198 191
11 164 130 218 572 260 144 74 75 53 110 200 208
12 165 138 225 564 253 139 84 68 53 104 195 227
13 170 136 249 566 256 146 86 63 60 103 194 233
14 176 135 264 568 258 145 92 72 67 106 191 231
15 178 136 278 557 252 138 101 73 68 95 193 224
16 171 132 274 535 252 130 90 69 65 111 191 218
17 173 136 287 523 251 127 86 65 64 125 190 206
18 162 137 290 520 250 121 70 54 75 135 190 197
19 155 147 290 527 236 114 70 47 75 142 178 197
20 161 151 302 522 233 117 70 43 73 131 170 194
21 156 157 321 509 238 113 66 42 71 150 176 182
22 147 162 320 512 225 110 69 47 73 155 178 183
23 143 164 341 494 210 102 74 45 78 157 177 194
24 152 186 351 489 206 101 81 40 76 160 173 202
25 175 185 347 487 214 97 84 35 75 149 171 202
26 197 202 357 473 208 103 80 34 71 151 173 207
27 201 209 378 460 200 111 77 32 68 165 185 202
28 196 213 400 443 193 110 77 29 67 170 198 205
29 208 284 439 426 187 116 84 32 74 183 209 204
30 203   462 418 181 120 80 43 82 196 215 203
31 188   470   177   88 50   203   195