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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 01113895 BLACKSTONE R AT ROOSEVELT ST AT PAWTUCKET RI


Providence County, Rhode Island
Hydrologic Unit Code 01090003
Latitude  41°53'18", Longitude  71°22'55" NAD27
Drainage area 474  square miles
Gage datum 33.8 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 2003-10-01 -> 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 1,220 977 1,370 2,260 1,460 722 472 411 359 629 1,090 1,060
2 1,230 1,000 1,410 2,170 1,490 695 553 383 518 569 948 1,090
3 1,150 981 1,670 2,160 1,330 710 661 362 639 566 878 1,050
4 1,150 989 1,520 2,180 1,250 670 631 336 454 564 887 998
5 1,180 1,050 1,390 2,140 1,210 655 574 339 375 600 834 923
6 1,190 1,020 1,430 1,920 1,190 649 515 339 426 554 796 957
7 1,150 1,060 1,570 1,800 1,130 671 490 328 533 506 816 968
8 1,130 1,140 1,800 1,770 1,070 793 513 404 600 464 790 1,120
9 1,090 1,080 1,760 1,680 1,060 782 628 461 634 487 786 1,120
10 1,320 991 1,650 1,570 1,050 690 803 437 572 466 815 1,170
11 1,440 1,000 1,580 1,410 993 685 738 438 515 435 822 1,360
12 1,330 1,040 1,580 1,360 896 768 637 389 493 490 766 1,700
13 1,530 1,090 1,570 1,460 855 730 630 393 459 500 820 1,750
14 1,510 1,230 1,750 1,720 848 783 580 393 508 550 906 1,450
15 1,390 1,160 2,040 1,610 858 836 531 430 450 1,030 899 1,350
16 1,290 1,120 1,940 1,760 945 701 488 520 392 1,290 877 1,220
17 1,290 1,180 1,740 2,060 1,030 637 560 468 347 908 966 1,230
18 1,250 1,230 1,550 1,850 969 596 608 388 375 794 960 1,460
19 1,190 1,330 1,430 1,610 984 599 623 406 586 688 852 1,800
20 1,170 1,220 1,400 1,470 962 574 504 438 491 741 818 1,400
21 1,100 1,110 1,380 1,460 917 529 424 392 393 740 813 1,180
22 994 1,050 1,320 1,450 824 534 392 380 361 770 785 1,220
23 976 1,100 1,420 1,540 750 523 409 381 347 758 859 1,270
24 1,130 1,180 1,750 1,630 736 519 566 376 362 717 1,020 1,410
25 1,350 1,360 1,640 1,460 727 466 683 358 423 746 1,020 1,480
26 1,490 1,580 1,480 1,370 754 465 581 336 554 876 992 1,560
27 1,440 1,510 1,420 1,480 779 453 522 326 590 904 1,010 1,410
28 1,270 1,450 1,450 1,530 732 484 487 405 549 981 1,020 1,390
29 1,170 1,170 1,760 1,440 745 602 467 609 616 1,100 964 1,340
30 1,060   2,260 1,350 778 509 439 550 713 1,270 927 1,280
31 1,000   2,510   773   420 417   1,280   1,240