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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 01091000 SOUTH BRANCH PISCATAQUOG RIVER NEAR GOFFSTOWN, NH


Hillsborough County, New Hampshire
Hydrologic Unit Code 01070002
Latitude  43°00'53", Longitude  71°38'31" NAD27
Drainage area 104  square miles
Gage datum 308.28 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 1939-10-01 -> 2025-09-30)

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
1 186 168 204 547 315 139 111 62 51 65 123 191
2 182 162 217 591 294 154 113 55 59 57 114 189
3 172 160 216 644 273 147 109 51 52 56 162 173
4 177 185 217 640 274 133 95 49 40 58 172 166
5 165 192 210 617 252 119 96 48 33 63 151 185
6 160 176 219 611 235 131 78 42 30 58 128 197
7 164 165 266 582 218 136 66 41 56 69 127 233
8 150 195 273 530 217 125 59 38 46 71 147 241
9 151 179 267 482 233 118 63 40 46 58 159 231
10 213 158 292 473 236 105 59 43 44 57 152 255
11 198 166 267 482 230 102 62 52 61 52 158 265
12 182 197 272 473 232 105 70 56 89 62 144 252
13 208 169 301 457 218 101 70 51 94 55 155 243
14 195 158 382 470 209 118 63 55 59 50 158 223
15 169 161 398 451 203 155 57 44 67 67 155 230
16 164 172 389 441 245 142 59 38 52 78 135 200
17 157 177 364 476 244 116 61 36 43 102 133 178
18 145 186 380 447 228 103 86 40 48 96 124 216
19 142 181 390 396 229 91 70 38 50 76 116 216
20 141 169 380 381 205 99 56 45 45 79 134 170
21 141 166 401 372 205 106 53 34 42 77 146 188
22 159 188 399 335 205 91 49 36 40 69 141 232
23 169 203 390 368 181 94 55 43 37 74 147 228
24 179 201 393 357 161 107 68 50 37 84 141 221
25 192 231 392 352 164 150 73 37 39 104 164 211
26 227 274 425 343 184 122 53 35 43 100 214 208
27 265 247 459 347 167 111 44 29 66 98 207 204
28 242 230 460 323 162 102 50 40 58 98 185 220
29 212 218 472 316 148 115 53 55 50 97 180 207
30 183   509 305 143 108 87 42 61 151 186 193
31 171   573   130   70 44   153   187