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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 01153550 WILLIAMS RIVER NEAR ROCKINGHAM VT


Windham County, Vermont
Hydrologic Unit Code 01080107
Latitude  43°11'30", Longitude  72°29'08" NAD27
Drainage area 112  square miles
Gage datum 303.26 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 1986-10-01 -> 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
1 207 142 185 713 459 168 106 104 44 113 185 301
2 198 149 211 682 402 171 122 106 57 89 223 306
3 173 158 194 719 382 190 151 90 49 80 220 272
4 181 165 200 770 330 167 116 107 50 150 167 236
5 202 192 179 770 328 142 91 79 56 112 164 222
6 205 169 182 729 363 223 78 80 87 126 184 207
7 187 154 232 801 288 219 67 97 103 114 163 203
8 243 145 264 684 254 194 82 75 97 122 145 195
9 219 133 311 614 251 154 86 62 100 144 223 166
10 193 143 302 608 248 162 267 61 62 83 240 209
11 195 142 383 673 278 167 132 68 55 87 185 261
12 224 136 302 644 307 205 103 90 52 98 218 259
13 228 137 327 666 312 190 152 88 68 85 198 249
14 225 137 329 697 408 257 112 91 77 118 193 220
15 194 125 326 596 317 176 91 73 52 216 201 203
16 168 131 344 708 281 167 115 69 72 146 196 185
17 157 149 387 706 287 147 94 58 105 144 242 235
18 194 160 372 559 227 127 102 92 84 128 189 368
19 217 144 388 511 269 139 103 71 74 106 156 189
20 208 138 382 494 294 113 76 61 85 155 188 164
21 170 175 337 546 226 98 83 60 66 249 177 223
22 152 240 390 549 201 96 92 69 56 165 163 273
23 152 284 398 566 195 150 106 55 70 157 207 322
24 196 233 339 544 222 108 104 51 71 179 163 359
25 216 306 369 390 217 94 77 48 70 202 182 427
26 218 245 412 379 219 104 70 42 61 214 202 286
27 217 205 535 409 196 104 67 37 62 188 266 236
28 192 208 673 439 184 141 110 227 89 268 246 230
29 147 238 759 435 168 139 103 110 117 270 243 213
30 143   791 387 160 123 115 69 125 263 271 208
31 148   838   172   117 50   215   190