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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 -> 2020-09-30)

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 1,100 539 283 284 476 1,050 1,540
2 1,380 1,550 1,100 1,230 1,310 1,100 534 279 287 464 1,100 1,690
3 1,470 1,520 1,080 1,240 1,350 1,070 517 275 283 451 1,050 1,660
4 1,470 1,430 1,060 1,230 1,380 1,040 503 271 286 443 1,090 1,800
5 1,540 1,380 1,090 1,300 1,360 1,020 498 269 285 435 1,090 1,740
6 1,500 1,350 1,150 1,430 1,380 1,000 492 269 283 446 1,090 1,620
7 1,430 1,370 1,140 1,500 1,400 925 487 268 287 463 1,150 1,490
8 1,700 1,210 1,080 1,470 1,390 887 471 266 291 462 1,200 1,440
9 1,720 1,190 1,030 1,410 1,350 855 457 268 303 465 1,280 1,400
10 1,620 1,340 1,120 1,450 1,340 807 443 273 304 491 1,300 1,410
11 1,560 1,380 1,130 1,440 1,350 802 436 272 304 513 1,230 1,440
12 1,450 1,380 1,190 1,450 1,380 814 435 268 300 511 1,290 1,470
13 1,510 1,460 1,180 1,440 1,430 822 441 266 289 506 1,340 1,530
14 1,750 1,460 1,160 1,450 1,450 819 443 266 296 500 1,400 1,570
15 1,850 1,470 1,190 1,480 1,410 789 434 262 309 502 1,330 1,580
16 1,800 1,600 1,200 1,420 1,390 775 431 262 324 533 1,210 1,530
17 1,780 1,690 1,190 1,350 1,390 749 417 264 332 596 1,180 1,440
18 1,850 1,600 1,150 1,290 1,360 716 390 263 358 545 1,200 1,370
19 1,910 1,650 1,150 1,250 1,330 675 371 262 392 537 1,170 1,300
20 1,830 1,720 1,150 1,330 1,260 653 366 263 371 585 1,280 1,290
21 1,730 1,700 1,110 1,370 1,200 638 362 263 363 624 1,370 1,280
22 1,550 1,570 1,140 1,320 1,190 620 351 263 373 673 1,370 1,300
23 1,470 1,410 1,240 1,280 1,190 619 341 261 389 711 1,360 1,320
24 1,670 1,410 1,230 1,270 1,200 631 336 261 401 729 1,520 1,320
25 1,740 1,320 1,160 1,260 1,160 621 329 264 409 771 1,740 1,330
26 1,660 1,200 1,100 1,260 1,130 593 321 271 413 769 1,820 1,330
27 1,580 1,100 1,170 1,250 1,110 581 311 280 418 788 1,710 1,380
28 1,510 1,080 1,150 1,260 1,120 559 306 288 419 792 1,660 1,440
29 1,480 1,640 1,130 1,290 1,160 551 299 290 414 779 1,520 1,430
30 1,600   1,190 1,290 1,130 547 292 286 450 779 1,550 1,390
31 1,720   1,270   1,110   286 283   857   1,280