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USGS Daily Statistics for Rhode Island

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 106.64 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 -> 2022-09-30)

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
1 864 891 1,110 1,780 1,080 793 466 282 281 366 589 838
2 927 898 1,120 1,760 1,050 781 443 272 314 361 586 848
3 915 1,010 1,210 1,750 1,010 812 419 262 313 366 615 848
4 927 1,100 1,240 1,730 1,050 764 368 250 273 373 646 810
5 950 1,050 1,250 1,730 1,030 736 353 251 249 375 624 816
6 913 972 1,300 1,720 973 780 363 245 241 367 621 850
7 923 958 1,370 1,660 934 851 355 254 264 398 610 921
8 958 1,020 1,350 1,580 908 839 361 328 287 387 623 923
9 964 956 1,430 1,470 902 753 367 319 296 385 646 885
10 1,010 882 1,420 1,430 922 761 396 313 283 384 675 921
11 951 896 1,340 1,410 961 744 361 308 289 369 693 917
12 930 940 1,410 1,360 946 697 338 331 341 363 692 993
13 928 942 1,450 1,400 934 685 339 324 338 368 707 1,010
14 922 986 1,450 1,440 940 725 358 328 304 417 740 954
15 942 983 1,500 1,370 923 697 338 309 307 520 729 972
16 954 1,010 1,510 1,410 914 614 313 304 309 607 697 930
17 924 1,020 1,540 1,540 900 607 299 288 359 571 717 912
18 867 1,030 1,640 1,480 866 621 311 288 382 543 695 964
19 879 1,070 1,710 1,390 865 595 305 402 393 521 649 961
20 910 1,050 1,640 1,360 852 575 305 584 404 551 645 939
21 925 1,020 1,580 1,300 831 537 317 419 401 605 695 934
22 956 1,030 1,720 1,280 807 502 357 343 406 571 721 1,010
23 926 1,040 1,760 1,280 750 503 370 311 378 520 735 933
24 1,000 1,050 1,660 1,240 728 489 485 308 359 525 738 879
25 1,210 1,170 1,580 1,240 754 473 473 294 344 551 731 890
26 1,330 1,240 1,530 1,180 809 468 383 281 377 567 771 945
27 1,250 1,180 1,540 1,200 804 439 339 261 386 547 813 959
28 1,220 1,140 1,560 1,200 755 452 317 286 384 553 776 934
29 1,100 1,070 1,560 1,180 715 476 308 325 395 579 829 896
30 991   1,680 1,130 688 446 316 299 392 614 850 890
31 934   1,770   723   290 278   609   887