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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

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 12021800 CHEHALIS RIVER NEAR ADNA, WA


Lewis County, Washington
Hydrologic Unit Code 17100103
Latitude  46°37'33", Longitude 123°06'02" NAD27
Drainage area 340  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 2015-10-01 -> 2023-09-30)

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 2,610 2,870 3,780 1,410 718 317 164 66 46 134 1,290 1,710
2 2,680 2,700 2,760 1,270 677 299 164 65 49 121 1,030 1,510
3 4,920 2,330 2,370 1,160 675 284 159 67 52 114 844 1,460
4 4,130 2,090 2,390 1,420 645 276 152 66 50 103 1,300 1,610
5 3,450 2,380 2,060 1,320 653 328 146 63 48 110 2,040 1,580
6 5,580 2,410 1,850 1,240 649 319 141 62 49 140 1,720 1,660
7 8,090 2,430 1,820 1,430 709 314 139 62 52 179 1,560 1,960
8 4,720 2,450 1,830 2,350 674 307 141 63 50 190 1,350 2,640
9 3,290 3,770 2,000 2,030 619 316 139 63 56 251 1,090 3,680
10 3,020 3,350 3,130 1,810 574 436 137 64 73 260 1,020 2,910
11 3,620 2,160 2,260 1,740 546 442 137 62 63 274 1,050 3,520
12 6,070 2,140 1,920 1,740 558 400 130 61 69 433 1,970 3,680
13 6,460 1,890 2,010 1,740 591 375 122 61 71 333 2,430 3,260
14 4,130 1,840 2,290 2,100 577 434 116 59 65 756 3,990 2,490
15 2,980 2,110 2,360 2,490 567 396 111 56 66 786 4,850 1,930
16 2,620 3,220 2,100 2,030 688 451 108 56 90 882 3,560 1,680
17 2,300 2,730 1,750 1,800 716 385 108 54 93 897 3,820 1,990
18 3,060 2,360 2,000 1,570 643 339 108 53 186 857 3,820 3,290
19 3,510 2,180 1,800 1,580 598 308 107 53 173 1,150 2,520 3,880
20 3,160 2,320 1,600 1,410 554 280 101 51 142 1,030 2,620 6,570
21 3,200 2,210 1,530 1,330 499 261 96 51 120 972 2,280 6,020
22 3,400 2,610 1,480 1,250 469 242 92 54 96 2,030 2,620 4,700
23 3,590 2,630 1,390 1,170 429 227 91 55 104 974 2,730 3,930
24 4,160 2,030 1,550 1,160 401 218 90 52 218 672 3,250 3,440
25 3,190 1,750 1,590 1,140 384 208 87 49 190 571 3,330 3,050
26 2,650 1,810 1,480 1,040 366 196 83 48 190 807 2,270 2,810
27 2,780 1,750 1,490 959 349 187 79 47 144 865 2,560 3,450
28 3,600 2,750 1,470 872 358 181 76 46 150 943 2,410 3,080
29 3,090 1,450 1,580 795 406 178 74 46 143 1,330 1,980 2,880
30 2,810   1,760 776 365 169 71 45 130 798 2,000 3,490
31 2,530   1,570   341   68 45   1,140   2,890