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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 12025000 NEWAUKUM RIVER NEAR CHEHALIS, WA


Lewis County, Washington
Hydrologic Unit Code 17100103
Latitude  46°37'13", Longitude 122°56'38" NAD27
Drainage area 155  square miles
Gage datum 0 feet above NAVD88
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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 1929-10-01 -> 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
1 957 1,100 866 740 385 250 135 57 57 118 420 1,060
2 998 1,010 828 677 391 255 127 56 58 99 421 1,220
3 1,070 933 824 647 391 245 125 56 56 108 406 1,260
4 1,030 880 822 629 389 233 118 55 55 106 475 1,220
5 1,200 830 802 674 396 230 110 54 57 110 461 1,030
6 1,250 955 786 639 395 218 107 53 69 94 493 1,030
7 1,380 1,060 737 643 376 226 101 54 62 98 599 939
8 1,290 1,100 719 636 353 212 101 56 58 106 541 914
9 1,200 1,020 798 631 331 209 105 53 59 138 481 985
10 1,200 971 870 614 322 229 104 50 62 156 480 1,080
11 1,180 885 819 644 304 237 101 49 63 154 559 1,130
12 1,130 908 850 647 296 212 95 49 56 150 716 1,160
13 1,130 901 854 621 288 198 98 50 53 156 699 1,130
14 1,180 833 845 605 290 189 96 49 57 139 767 1,110
15 1,180 863 892 595 299 193 92 48 64 147 751 1,050
16 1,150 956 846 566 318 197 89 49 74 150 732 1,010
17 1,100 1,050 791 550 310 186 89 50 72 153 809 992
18 1,140 1,010 740 524 296 182 84 49 85 174 886 981
19 1,120 1,040 730 503 285 178 80 49 86 203 902 900
20 1,080 1,020 745 548 295 173 77 50 83 221 971 1,040
21 1,060 930 713 502 281 172 76 48 78 224 895 1,110
22 989 979 770 470 275 171 72 51 73 270 911 1,050
23 1,050 948 752 512 274 164 71 54 77 256 952 1,050
24 1,150 964 765 512 265 164 69 58 80 226 1,150 1,030
25 1,210 897 751 475 258 161 67 64 75 240 1,250 968
26 1,060 877 700 447 247 165 65 64 80 252 1,100 1,000
27 969 816 720 434 240 155 64 64 80 292 999 1,130
28 1,010 827 735 431 245 151 64 64 90 288 975 1,120
29 1,030 967 776 418 255 153 62 59 121 315 921 1,100
30 1,090   794 403 240 141 60 61 135 318 950 1,150
31 1,080   784   251   58 59   369   994