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USGS Daily Statistics for New Hampshire

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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 01093852 SOUHEGAN RIVER (SITE WLR-1) NEAR MILFORD, NH


Hillsborough County, New Hampshire
Hydrologic Unit Code 01070002
Latitude  42°50'33", Longitude  71°42'26" NAD27
Drainage area 103  square miles
Gage datum 264.32 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 1993-10-01 -> 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
1 271 210 304 576 406 118 113 97 55 108 277 270
2 265 195 296 524 377 138 173 81 104 98 269 281
3 244 184 316 498 330 135 172 69 71 89 299 282
4 252 204 274 552 286 126 171 71 58 112 243 268
5 255 218 246 539 285 124 151 66 48 129 216 240
6 238 200 236 498 294 154 114 63 51 107 208 238
7 225 189 453 506 276 161 95 65 154 101 197 248
8 214 188 413 507 256 156 90 57 127 95 178 299
9 191 183 420 476 235 138 94 55 107 80 167 261
10 255 175 407 462 216 116 108 58 93 72 192 337
11 254 199 401 453 200 124 107 62 98 67 190 388
12 273 220 405 467 192 138 113 106 106 71 229 405
13 438 205 399 442 172 131 101 93 98 65 245 403
14 377 184 507 425 179 173 85 98 81 70 239 405
15 323 171 538 384 205 140 74 78 72 90 281 364
16 313 184 483 387 224 115 81 74 65 98 243 321
17 289 201 446 431 215 103 74 63 55 113 231 296
18 265 248 429 368 205 100 126 70 128 96 213 402
19 242 220 420 340 193 109 108 73 115 84 189 362
20 227 208 389 324 177 97 86 77 85 106 189 290
21 223 203 362 347 166 86 86 57 70 113 173 306
22 205 202 340 324 156 82 85 70 68 154 159 352
23 200 240 380 375 154 129 95 123 76 181 183 444
24 256 243 391 337 151 128 158 135 95 161 179 470
25 277 376 359 280 151 111 159 91 90 157 214 544
26 348 444 339 291 201 116 119 89 95 194 219 436
27 334 373 346 351 169 122 109 70 106 195 247 380
28 289 343 383 295 154 124 114 103 103 227 232 398
29 246 401 450 266 150 126 99 117 108 238 209 370
30 213   585 291 144 108 145 95 124 425 229 319
31 217   638   141   105 73   359   283