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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
1 955 1,110 866 741 385 250 135 57 57 118 420 1,060
2 998 1,020 829 677 391 255 127 56 58 99 421 1,220
3 1,070 941 826 648 391 245 125 56 56 108 406 1,260
4 1,020 887 825 631 389 233 118 55 55 106 475 1,230
5 1,190 837 805 677 396 230 110 54 57 110 461 1,040
6 1,250 963 790 642 395 218 107 53 69 94 493 1,040
7 1,390 1,070 740 640 376 226 101 54 62 98 599 947
8 1,300 1,110 723 630 353 212 101 56 58 106 541 915
9 1,210 1,030 803 623 331 209 105 53 59 138 481 985
10 1,210 980 875 614 322 229 104 50 62 156 480 1,090
11 1,180 893 824 644 304 237 101 49 63 154 559 1,130
12 1,140 916 855 647 296 212 95 49 56 150 716 1,170
13 1,140 910 858 621 288 198 98 50 53 156 699 1,140
14 1,190 840 849 605 290 189 96 49 57 139 767 1,120
15 1,190 871 892 595 299 193 92 48 64 147 751 1,050
16 1,150 964 836 566 318 197 89 49 74 150 732 1,010
17 1,110 1,050 786 550 310 186 89 50 72 153 809 989
18 1,150 1,010 738 524 296 182 84 49 85 174 886 960
19 1,130 1,040 730 503 285 178 80 49 86 203 902 891
20 1,090 1,020 745 548 295 173 77 50 83 221 971 1,030
21 1,070 932 708 502 281 172 76 48 78 224 895 1,110
22 998 982 763 470 275 171 72 51 73 270 911 1,060
23 1,060 939 746 512 274 164 71 54 77 256 952 1,050
24 1,160 951 757 512 265 164 69 58 80 226 1,150 1,040
25 1,220 870 745 475 258 161 67 64 75 240 1,250 971
26 1,080 862 696 447 247 165 65 64 80 252 1,100 993
27 978 809 717 434 240 155 64 64 80 292 999 1,120
28 1,020 824 730 431 245 151 64 64 90 288 975 1,110
29 1,040 967 773 418 255 153 62 59 121 315 921 1,090
30 1,100   794 403 240 141 60 61 135 318 950 1,140
31 1,100   784   251   58 59   369   990