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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 01112500 BLACKSTONE RIVER AT WOONSOCKET, RI


Providence County, Rhode Island
Hydrologic Unit Code 01090003
Latitude  42°00'23", Longitude  71°30'11" NAD27
Drainage area 416  square miles
Contributing drainage area 416  square miles
Gage datum 106.6 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 1928-10-01 -> 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
1 878 909 1,110 1,770 1,100 790 462 285 280 386 594 838
2 937 913 1,120 1,760 1,070 776 439 273 311 373 589 847
3 924 1,020 1,220 1,740 1,020 807 421 263 310 373 616 846
4 940 1,100 1,250 1,740 1,060 758 377 251 271 378 647 813
5 962 1,050 1,250 1,740 1,030 730 362 252 248 378 625 818
6 925 978 1,300 1,720 976 772 369 244 250 371 621 849
7 935 962 1,390 1,660 935 842 358 254 278 400 610 920
8 967 1,020 1,370 1,580 910 829 361 331 290 390 623 926
9 972 958 1,430 1,470 910 745 365 327 297 387 645 886
10 1,080 885 1,430 1,430 926 753 395 317 283 385 673 920
11 1,020 899 1,360 1,400 960 733 373 312 289 370 690 953
12 965 941 1,420 1,360 943 686 346 332 342 363 692 1,030
13 969 943 1,450 1,420 930 674 343 323 343 368 706 1,030
14 972 985 1,460 1,450 934 712 360 326 321 419 738 963
15 975 981 1,530 1,370 916 686 345 308 314 521 726 977
16 980 1,010 1,520 1,410 919 605 323 306 312 603 697 937
17 946 1,020 1,540 1,530 911 597 330 289 358 568 719 933
18 886 1,030 1,640 1,470 870 615 336 290 383 544 695 1,020
19 896 1,060 1,700 1,380 872 588 321 410 411 523 649 1,070
20 935 1,040 1,630 1,350 857 566 316 582 414 551 644 990
21 950 1,020 1,570 1,290 844 530 323 420 405 605 692 964
22 971 1,030 1,700 1,270 815 497 363 344 409 582 721 1,030
23 948 1,040 1,750 1,270 754 501 375 312 382 527 739 975
24 1,030 1,050 1,680 1,250 733 488 483 308 363 529 738 933
25 1,230 1,160 1,590 1,240 755 469 470 295 358 552 730 922
26 1,370 1,230 1,530 1,180 806 462 385 285 392 568 768 967
27 1,300 1,170 1,540 1,190 800 438 342 266 393 550 811 975
28 1,250 1,130 1,560 1,190 754 452 320 288 389 554 775 950
29 1,130 1,070 1,580 1,170 714 475 311 324 400 582 826 916
30 1,020   1,700 1,120 688 444 323 299 415 618 846 906
31 955   1,770   725   295 278   616   900