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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
1 209 145 187 712 456 166 104 104 44 113 185 301
2 199 151 211 682 398 169 119 106 57 89 223 306
3 174 161 206 717 377 187 151 90 49 80 220 272
4 182 166 210 766 326 164 116 107 50 150 167 236
5 201 192 196 764 328 139 91 79 56 112 164 222
6 205 169 206 723 365 219 78 80 87 126 184 207
7 187 155 309 795 287 215 67 97 103 114 163 203
8 241 146 282 685 257 190 82 75 97 122 145 195
9 218 134 319 622 254 152 86 62 100 144 223 166
10 214 144 314 617 248 161 267 61 62 83 240 209
11 206 146 390 679 276 165 132 68 55 87 185 261
12 229 139 307 707 304 201 103 90 52 98 218 259
13 245 139 331 685 309 186 152 88 68 85 198 249
14 238 139 337 700 402 251 112 91 77 118 193 220
15 199 127 344 597 313 173 91 73 52 216 201 203
16 172 132 353 702 278 163 115 69 72 146 196 185
17 161 149 392 698 283 144 94 58 105 144 242 235
18 197 160 375 554 225 125 102 92 84 128 189 368
19 219 144 387 507 266 136 103 71 74 106 156 225
20 209 138 380 489 290 111 76 61 85 155 188 180
21 173 174 335 539 222 96 83 60 66 249 177 231
22 156 238 385 541 198 95 92 69 56 165 163 276
23 155 281 394 557 193 148 106 55 70 157 207 323
24 197 230 337 535 218 108 104 51 71 179 163 358
25 218 300 367 384 213 93 77 48 70 202 182 424
26 230 242 408 374 215 102 70 42 61 214 202 286
27 226 203 529 403 194 102 67 37 62 188 266 239
28 198 211 674 432 191 138 110 227 89 268 246 235
29 153 266 758 427 167 136 103 110 117 270 243 219
30 147   788 386 159 121 115 69 125 263 271 212
31 152   834   169   117 50   215   194