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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 107.42 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 1928-10-01 -> 2019-09-30)

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
1 841 897 1,110 1,800 1,070 790 458 281 277 368 556 825
2 910 903 1,120 1,780 1,040 785 423 271 261 364 563 839
3 900 1,020 1,210 1,770 1,010 821 393 261 242 369 600 845
4 916 1,090 1,240 1,740 1,050 774 346 249 240 368 637 809
5 941 1,030 1,260 1,740 1,020 745 337 248 226 352 616 812
6 904 967 1,310 1,740 970 792 353 240 224 349 614 829
7 917 954 1,380 1,680 934 865 347 251 251 389 604 910
8 955 1,010 1,360 1,600 910 853 351 317 279 385 619 920
9 963 944 1,440 1,480 903 763 333 310 290 382 643 883
10 1,010 874 1,430 1,440 923 769 328 311 272 383 674 906
11 952 888 1,360 1,410 963 752 320 308 280 369 694 897
12 931 933 1,430 1,380 950 703 306 332 338 362 692 980
13 929 932 1,460 1,420 940 692 301 326 336 369 694 1,000
14 924 975 1,460 1,440 949 732 327 331 302 414 732 931
15 945 979 1,520 1,380 932 700 316 312 306 524 726 940
16 949 1,010 1,540 1,420 918 616 295 307 308 614 695 911
17 900 1,010 1,570 1,540 904 611 283 291 359 555 717 898
18 844 1,010 1,670 1,480 873 627 286 291 384 526 697 955
19 869 1,040 1,740 1,390 874 602 270 406 396 513 651 952
20 905 1,040 1,660 1,350 862 582 283 575 408 548 646 933
21 924 1,020 1,600 1,300 842 544 302 412 405 606 698 931
22 958 1,030 1,750 1,280 818 507 348 337 411 572 724 1,010
23 929 1,030 1,800 1,290 761 507 364 303 381 519 733 931
24 1,010 1,040 1,670 1,250 738 494 483 292 361 524 730 877
25 1,230 1,160 1,590 1,250 766 477 472 283 345 551 719 866
26 1,340 1,240 1,540 1,190 824 473 381 276 379 558 766 887
27 1,260 1,170 1,560 1,210 818 443 337 258 389 530 811 928
28 1,230 1,130 1,580 1,200 767 453 313 284 387 531 775 915
29 1,110 1,060 1,570 1,190 713 460 305 316 398 564 833 881
30 998   1,700 1,130 681 441 314 292 395 599 855 875
31 941   1,790   715   288 274   578   862