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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 12106700 GREEN RIVER AT PURIFICATION PLANT NEAR PALMER, WA


King County, Washington
Hydrologic Unit Code 17110013
Latitude  47°18'19", Longitude 121°50'58" NAD27
Drainage area 231  square miles
Gage datum 859.53 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 1962-10-01 -> 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 1,230 1,710 1,130 1,220 1,260 1,060 434 175 184 393 989 1,510
2 1,290 1,550 1,120 1,180 1,280 1,060 435 172 187 384 1,050 1,660
3 1,330 1,420 1,100 1,150 1,310 1,030 417 167 183 373 988 1,650
4 1,390 1,360 1,070 1,130 1,330 1,000 400 163 183 363 1,090 1,760
5 1,530 1,350 1,100 1,210 1,320 984 393 160 183 355 1,140 1,710
6 1,510 1,310 1,140 1,330 1,350 977 385 159 185 363 1,140 1,570
7 1,510 1,390 1,120 1,370 1,350 891 380 160 189 377 1,180 1,470
8 1,650 1,260 1,050 1,330 1,350 847 367 158 193 379 1,170 1,420
9 1,690 1,230 1,010 1,280 1,320 813 350 158 205 380 1,230 1,370
10 1,630 1,350 1,090 1,310 1,290 771 337 165 207 395 1,230 1,390
11 1,580 1,400 1,110 1,310 1,260 758 328 164 207 411 1,170 1,430
12 1,550 1,420 1,160 1,290 1,260 765 328 161 204 401 1,290 1,460
13 1,640 1,500 1,150 1,290 1,300 771 338 158 194 390 1,360 1,510
14 1,830 1,490 1,100 1,320 1,350 769 334 158 201 390 1,390 1,520
15 1,900 1,460 1,120 1,350 1,370 737 321 156 213 401 1,340 1,550
16 1,820 1,580 1,150 1,330 1,360 716 316 155 229 453 1,220 1,500
17 1,810 1,670 1,140 1,280 1,350 685 304 157 240 536 1,170 1,430
18 1,880 1,570 1,100 1,240 1,320 650 279 156 268 493 1,180 1,360
19 1,910 1,620 1,110 1,210 1,270 605 259 156 305 494 1,130 1,280
20 1,840 1,650 1,110 1,270 1,190 580 256 159 282 549 1,150 1,310
21 1,750 1,550 1,070 1,290 1,130 557 252 159 275 606 1,210 1,350
22 1,560 1,490 1,110 1,250 1,120 534 241 159 287 670 1,240 1,340
23 1,510 1,400 1,200 1,240 1,120 529 230 158 307 704 1,290 1,300
24 1,750 1,390 1,190 1,240 1,130 544 227 158 317 716 1,430 1,260
25 1,810 1,290 1,130 1,240 1,100 534 220 161 325 751 1,650 1,250
26 1,690 1,170 1,070 1,230 1,070 497 212 169 329 774 1,720 1,310
27 1,610 1,070 1,080 1,210 1,060 485 203 177 333 762 1,650 1,410
28 1,560 1,090 1,110 1,240 1,080 463 197 186 333 759 1,630 1,460
29 1,530 1,530 1,090 1,260 1,120 455 189 188 328 751 1,530 1,440
30 1,630   1,170 1,250 1,090 445 182 188 371 750 1,520 1,350
31 1,740   1,250   1,080   179 185   831   1,210