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USGS Daily Statistics for the Nation

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 01089500 SUNCOOK RIVER AT NORTH CHICHESTER, NH


Merrimack County, New Hampshire
Hydrologic Unit Code 01070002
Latitude  43°15'24", Longitude  71°22'12" NAD27
Drainage area 157  square miles
Gage datum 328.78 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 1917-10-01 -> 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
1 233 210 262 777 472 185 137 95 58 86 167 275
2 244 197 273 789 441 193 137 87 53 83 163 257
3 244 196 279 820 413 191 146 87 53 86 193 246
4 243 214 275 826 406 186 124 84 47 84 220 235
5 226 213 283 828 402 171 130 81 43 83 187 236
6 224 206 312 860 386 174 118 73 45 85 175 275
7 234 207 344 889 347 173 104 73 88 100 176 303
8 229 224 369 863 324 168 94 76 78 102 193 308
9 238 216 410 820 338 160 92 84 68 95 190 288
10 268 196 422 790 336 160 96 77 66 89 192 296
11 267 210 399 764 321 154 90 85 73 84 201 330
12 259 245 415 770 307 154 85 102 98 81 188 346
13 276 237 485 799 305 153 86 86 101 80 182 340
14 269 227 521 750 297 155 84 77 91 80 208 306
15 259 232 580 713 302 154 77 71 92 90 198 301
16 248 235 588 701 323 153 93 63 83 96 173 277
17 234 228 561 734 309 142 108 55 87 100 171 251
18 226 230 567 718 302 146 97 54 74 99 168 279
19 226 235 673 682 300 153 92 54 83 100 177 300
20 215 224 597 644 277 168 90 50 90 107 202 261
21 205 216 587 609 262 163 81 46 95 107 198 259
22 209 266 622 572 273 167 76 59 88 107 189 264
23 215 286 588 561 271 149 80 55 72 110 188 278
24 241 268 565 542 254 144 95 53 64 116 179 297
25 278 280 571 511 244 143 98 53 64 134 208 267
26 304 330 598 498 248 146 83 55 67 140 241 267
27 294 300 679 484 235 139 73 49 72 134 236 263
28 275 279 696 461 230 132 80 56 73 127 240 272
29 248 212 711 480 216 143 90 70 74 132 263 267
30 223   720 474 179 144 114 66 88 163 275 260
31 215   733   177   102 59   175   250