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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 -> 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 1,340 1,730 1,110 1,240 1,300 1,110 536 284 286 475 1,050 1,530
2 1,420 1,610 1,100 1,220 1,320 1,100 532 281 289 464 1,090 1,650
3 1,510 1,570 1,080 1,230 1,350 1,070 514 276 285 451 1,040 1,620
4 1,510 1,480 1,060 1,220 1,370 1,050 501 273 288 443 1,090 1,750
5 1,590 1,450 1,090 1,280 1,360 1,020 496 271 288 436 1,100 1,700
6 1,560 1,400 1,150 1,410 1,380 1,000 489 270 286 447 1,110 1,580
7 1,520 1,470 1,140 1,470 1,400 923 484 270 290 463 1,150 1,450
8 1,770 1,310 1,080 1,450 1,390 885 469 267 294 462 1,200 1,410
9 1,780 1,290 1,030 1,390 1,340 856 455 269 306 466 1,260 1,380
10 1,670 1,440 1,110 1,430 1,330 812 441 274 306 491 1,280 1,390
11 1,590 1,460 1,120 1,420 1,340 807 434 274 307 513 1,220 1,420
12 1,530 1,450 1,180 1,430 1,370 820 432 270 303 510 1,320 1,450
13 1,620 1,520 1,160 1,410 1,420 827 439 268 292 506 1,380 1,510
14 1,820 1,510 1,140 1,430 1,440 824 440 268 298 500 1,440 1,540
15 1,890 1,500 1,170 1,460 1,400 794 430 264 311 503 1,380 1,560
16 1,830 1,620 1,180 1,400 1,380 779 428 265 325 542 1,250 1,510
17 1,800 1,690 1,170 1,330 1,380 751 414 267 333 608 1,210 1,440
18 1,840 1,590 1,130 1,280 1,350 716 388 265 360 563 1,210 1,370
19 1,890 1,640 1,130 1,250 1,320 679 369 265 393 559 1,180 1,300
20 1,810 1,700 1,130 1,330 1,250 657 365 266 371 615 1,280 1,320
21 1,710 1,680 1,090 1,360 1,190 640 360 266 363 662 1,360 1,340
22 1,530 1,590 1,130 1,310 1,170 622 349 265 374 726 1,360 1,370
23 1,470 1,460 1,220 1,280 1,180 618 340 263 391 769 1,340 1,350
24 1,690 1,440 1,210 1,280 1,200 629 335 263 404 781 1,490 1,330
25 1,750 1,330 1,150 1,270 1,160 619 328 266 412 811 1,710 1,340
26 1,680 1,210 1,090 1,260 1,130 591 320 274 415 804 1,790 1,340
27 1,600 1,100 1,160 1,250 1,110 580 311 282 420 824 1,710 1,370
28 1,530 1,080 1,130 1,260 1,120 558 306 290 421 827 1,660 1,420
29 1,490 1,580 1,120 1,290 1,160 548 299 291 416 811 1,540 1,410
30 1,610   1,180 1,290 1,140 543 293 288 450 804 1,550 1,370
31 1,750   1,260   1,110   288 285   875   1,270