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USGS Daily Statistics for New Jersey

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ALL DATA ARE AT LOCAL TIME


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 01402000 Millstone River at Blackwells Mills NJ


Somerset County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°28'30", Longitude  74°34'33" NAD83
Drainage area 258  square miles
Gage datum 26.97 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 water year of record in, ft3/s   (Calculation Period 1921-10-01 -> 2020-09-30)

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
1 519 384 588 716 450 341 187 276 150 221 258 438
2 550 425 597 737 399 365 168 240 174 192 239 454
3 567 545 615 707 367 360 171 251 179 170 239 444
4 571 560 671 609 372 302 198 210 190 147 239 431
5 505 511 690 644 367 310 179 186 160 139 233 445
6 492 457 697 634 380 314 223 172 165 151 232 484
7 520 523 807 661 391 315 226 167 275 146 260 474
8 506 598 782 607 385 326 215 175 232 139 326 485
9 499 493 713 602 379 261 227 230 207 198 403 491
10 506 454 627 592 392 257 189 273 158 177 387 506
11 446 483 668 527 403 249 184 221 158 169 311 505
12 450 522 714 484 419 223 177 224 208 222 302 615
13 424 514 788 536 417 285 244 302 245 225 365 546
14 412 589 875 533 405 316 328 299 221 188 350 571
15 460 611 835 514 362 278 401 262 239 205 330 533
16 451 568 716 687 356 220 249 195 253 212 314 471
17 405 536 653 792 408 226 192 171 342 180 332 508
18 412 542 613 581 390 232 195 165 234 197 333 489
19 523 579 631 467 369 236 179 177 217 298 302 441
20 600 618 705 435 356 274 188 181 221 397 353 390
21 549 603 694 407 332 253 283 158 323 307 386 528
22 552 611 809 411 290 259 303 215 352 232 392 556
23 459 654 812 404 284 267 356 266 219 191 363 459
24 517 682 750 405 329 263 414 240 188 183 319 433
25 712 728 649 452 395 229 305 180 229 225 367 464
26 691 761 558 431 380 187 234 157 248 240 428 493
27 608 677 564 460 350 167 221 188 261 226 427 531
28 590 625 591 516 333 206 271 514 257 291 432 479
29 555 537 613 491 317 218 270 429 245 314 524 517
30 442   664 387 396 213 257 230 233 302 484 538
31 409   722   381   262 159   266   577