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USGS Daily Statistics for Washington

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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 12105900 GREEN RIVER BELOW HOWARD A HANSON DAM, WA


King County, Washington
Hydrologic Unit Code 17110013
Latitude  47°17'02", Longitude 121°47'48" NAD27
Drainage area 221  square miles
Gage datum 990 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 1960-10-01 -> 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 1,320 1,680 1,120 1,250 1,290 1,120 543 283 283 475 1,050 1,540
2 1,380 1,550 1,100 1,230 1,310 1,110 539 279 286 463 1,100 1,690
3 1,470 1,520 1,080 1,240 1,350 1,080 521 275 282 450 1,050 1,660
4 1,470 1,430 1,060 1,230 1,380 1,060 507 271 285 442 1,090 1,800
5 1,540 1,380 1,090 1,300 1,360 1,030 502 269 284 434 1,090 1,740
6 1,500 1,350 1,150 1,430 1,380 1,010 496 268 282 445 1,090 1,620
7 1,430 1,370 1,140 1,500 1,400 934 491 268 286 462 1,150 1,490
8 1,700 1,210 1,080 1,470 1,390 896 475 266 290 461 1,200 1,440
9 1,720 1,190 1,030 1,410 1,350 863 460 268 303 464 1,280 1,400
10 1,620 1,340 1,120 1,450 1,340 814 446 273 303 490 1,300 1,410
11 1,560 1,380 1,130 1,440 1,350 810 439 272 303 513 1,230 1,440
12 1,450 1,380 1,190 1,450 1,380 822 438 268 299 511 1,290 1,470
13 1,510 1,460 1,180 1,440 1,430 831 445 266 288 506 1,340 1,530
14 1,750 1,460 1,160 1,450 1,460 829 446 265 295 500 1,400 1,570
15 1,850 1,470 1,190 1,480 1,420 798 437 262 308 502 1,330 1,580
16 1,800 1,600 1,200 1,420 1,400 783 434 262 323 533 1,210 1,530
17 1,780 1,690 1,190 1,350 1,390 758 420 263 332 596 1,180 1,440
18 1,850 1,600 1,150 1,290 1,370 723 392 262 358 545 1,200 1,370
19 1,910 1,650 1,150 1,250 1,340 682 373 262 391 537 1,170 1,300
20 1,830 1,720 1,150 1,330 1,270 660 368 262 370 585 1,280 1,290
21 1,730 1,700 1,110 1,370 1,210 644 363 262 362 624 1,370 1,280
22 1,550 1,570 1,140 1,320 1,200 626 353 262 372 673 1,370 1,300
23 1,470 1,410 1,240 1,280 1,200 624 342 260 388 711 1,360 1,320
24 1,670 1,410 1,230 1,270 1,220 637 337 260 399 729 1,520 1,320
25 1,740 1,320 1,160 1,260 1,170 628 330 263 407 771 1,740 1,330
26 1,660 1,200 1,100 1,260 1,130 599 322 270 411 769 1,820 1,330
27 1,580 1,100 1,170 1,250 1,120 586 312 279 416 788 1,710 1,380
28 1,510 1,080 1,150 1,260 1,130 564 306 287 417 792 1,660 1,440
29 1,480 1,640 1,130 1,290 1,170 556 299 289 413 779 1,520 1,430
30 1,600   1,190 1,290 1,150 552 292 285 449 779 1,550 1,390
31 1,720   1,270   1,120   286 282   857   1,280