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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 01078000 SMITH RIVER NEAR BRISTOL, NH


Merrimack County, New Hampshire
Hydrologic Unit Code 01070001
Latitude  43°33'59", Longitude  71°44'54" NAD27
Drainage area 85.8  square miles
Gage datum 449.80 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 99 - 100 years of record in, ft3/s   (Calculation Period 1917-10-01 -> 2018-09-30)

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
1 112 88 109 474 332 164 105 52 33 62 102 162
2 110 81 114 472 315 165 91 49 32 64 107 164
3 109 92 117 477 314 154 75 46 34 55 121 151
4 103 101 117 480 309 146 68 40 33 55 154 137
5 98 105 115 494 282 129 71 40 31 52 138 136
6 101 95 123 533 255 121 69 42 33 58 130 156
7 103 87 138 534 239 122 62 43 36 66 123 182
8 100 89 148 517 226 117 56 53 32 68 121 171
9 108 85 168 481 220 109 53 43 33 80 137 158
10 121 79 176 473 214 111 52 44 35 75 139 154
11 115 85 182 488 213 110 53 65 39 64 135 155
12 115 101 195 527 225 106 55 61 43 62 129 161
13 108 98 213 526 234 106 64 54 43 62 131 153
14 101 95 229 506 263 107 66 55 38 62 138 153
15 103 92 243 497 261 119 65 46 36 77 133 150
16 99 94 241 511 242 115 56 44 38 90 130 137
17 93 92 251 538 224 104 51 40 54 89 134 125
18 88 87 274 541 216 104 47 34 48 82 130 131
19 101 85 319 528 211 97 42 32 40 78 118 131
20 107 87 297 506 205 88 43 30 41 87 130 120
21 105 98 304 483 194 82 41 28 68 123 138 126
22 99 107 302 464 190 84 51 32 78 116 133 132
23 96 115 291 467 182 89 65 33 54 93 130 130
24 97 120 288 455 184 89 69 32 51 105 122 137
25 107 139 298 436 196 93 58 30 44 133 134 146
26 118 144 311 409 190 82 44 30 43 138 151 139
27 134 131 359 378 174 84 44 28 45 120 163 135
28 128 120 417 357 160 85 46 36 48 121 158 130
29 114 113 436 370 150 93 53 51 45 122 167 122
30 100   439 351 157 109 61 45 53 127 171 120
31 92   446   159   59 36   115   118