Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Washington

Click to hide state-specific text

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 12027500 CHEHALIS RIVER NEAR GRAND MOUND, WA


Thurston County, Washington
Hydrologic Unit Code 17100103
Latitude  46°46'34", Longitude 123°02'04" NAD27
Drainage area 895  square miles
Gage datum 0 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 5,780 5,950 4,760 4,470 2,010 1,030 564 257 274 594 2,070 5,470
2 5,880 5,890 4,790 4,130 1,980 1,040 544 254 285 540 2,140 6,050
3 5,970 5,630 4,740 3,840 1,920 1,060 525 251 289 524 2,280 6,810
4 5,900 5,230 4,740 3,520 1,940 1,000 509 251 280 547 2,370 7,120
5 6,180 5,190 4,760 3,510 1,970 965 485 247 308 564 2,360 6,540
6 6,640 5,270 4,830 3,610 1,990 925 467 244 311 547 2,420 6,090
7 6,630 5,640 4,660 3,500 1,880 936 450 240 315 575 2,580 5,880
8 6,810 5,920 4,400 3,390 1,740 1,000 433 244 293 548 2,720 5,490
9 6,750 6,060 4,460 3,360 1,620 998 433 245 285 666 2,700 5,230
10 6,750 5,740 5,060 3,290 1,550 961 434 237 303 752 2,610 5,720
11 6,410 5,570 5,190 3,160 1,500 948 427 230 307 779 2,690 6,200
12 6,220 5,440 5,070 3,180 1,450 910 412 225 306 732 2,960 6,330
13 6,220 5,540 5,190 3,310 1,390 879 401 224 296 701 3,390 6,330
14 6,330 5,520 5,040 3,360 1,370 812 403 225 293 706 3,900 6,330
15 6,560 5,370 5,060 3,510 1,360 792 390 224 307 704 4,160 6,280
16 6,740 5,660 5,220 3,360 1,370 806 383 226 332 760 4,180 6,250
17 6,820 6,040 4,880 3,140 1,400 808 379 226 361 775 4,250 6,270
18 6,710 6,320 4,550 3,000 1,380 805 367 223 379 842 4,370 6,370
19 6,700 6,120 4,410 2,770 1,330 792 350 220 385 881 4,510 6,380
20 6,580 6,010 4,340 2,760 1,310 773 339 222 393 1,010 4,850 6,350
21 6,480 5,880 4,290 2,680 1,280 751 329 223 399 1,150 4,990 6,700
22 6,320 5,870 4,250 2,470 1,230 733 319 222 384 1,210 4,970 6,720
23 6,310 5,910 4,260 2,430 1,210 712 311 234 377 1,320 5,130 6,680
24 6,540 5,580 4,350 2,590 1,170 734 301 250 404 1,290 5,480 6,370
25 6,810 5,500 4,400 2,560 1,140 694 295 258 385 1,350 6,290 5,990
26 6,790 5,400 4,160 2,340 1,100 695 287 276 362 1,450 6,350 5,750
27 6,310 5,200 4,210 2,200 1,060 648 282 275 375 1,540 5,880 6,100
28 5,950 5,120 4,300 2,210 1,040 620 279 270 383 1,580 5,530 6,580
29 5,860 6,660 4,380 2,120 1,050 614 274 267 505 1,720 5,280 6,660
30 5,910   4,710 2,020 1,020 599 269 269 548 1,670 5,080 6,760
31 6,030   4,720   997   262 282   1,780   6,430