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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 01086000 WARNER RIVER AT DAVISVILLE, NH


Merrimack County, New Hampshire
Hydrologic Unit Code 01070003
Latitude  43°15'03", Longitude  71°43'58" NAD27
Drainage area 146  square miles
Gage datum 379.37 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
1 257 202 246 746 534 233 195 103 56 84 197 277
2 253 194 250 837 513 248 164 93 56 84 184 291
3 240 194 257 910 498 247 169 86 56 83 207 277
4 230 215 253 936 498 237 158 76 52 77 241 255
5 223 226 252 916 486 218 144 75 50 73 220 251
6 216 222 263 907 453 208 123 71 52 68 207 250
7 216 209 287 871 409 212 111 66 63 79 203 278
8 208 211 309 829 377 212 97 58 63 87 209 302
9 208 209 318 794 376 200 105 53 57 133 230 292
10 227 192 336 780 405 193 107 54 53 137 237 302
11 241 205 331 808 388 198 121 65 53 110 226 325
12 233 214 337 817 368 193 111 68 67 110 211 339
13 262 199 348 830 367 189 107 80 77 106 211 336
14 272 193 419 825 459 178 112 97 67 95 218 308
15 258 190 449 803 471 184 102 88 66 136 220 301
16 236 190 460 830 435 183 103 75 62 167 212 279
17 221 195 467 872 415 166 106 68 57 162 214 253
18 206 197 482 841 390 156 94 69 56 152 212 270
19 214 204 488 791 382 146 94 68 59 131 192 286
20 204 197 471 754 364 148 91 58 58 124 193 251
21 196 195 489 719 353 148 79 51 62 129 209 243
22 198 211 502 656 338 129 73 51 57 122 216 298
23 199 228 508 631 316 123 84 53 54 116 226 282
24 206 232 508 645 294 129 100 51 56 129 211 290
25 217 246 518 627 288 177 98 47 56 162 217 283
26 237 273 534 599 288 171 78 42 60 195 249 296
27 258 266 580 591 282 166 67 37 69 179 272 288
28 260 266 619 563 269 153 72 41 68 171 261 300
29 247 266 642 552 257 191 80 73 64 185 265 284
30 224   672 537 242 202 127 67 74 209 271 268
31 208   715   223   113 58   210   257