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USGS Daily Statistics for Washington

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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 12409000 COLVILLE RIVER AT KETTLE FALLS, WA


Stevens County, Washington
Hydrologic Unit Code 17020003
Latitude  48°35'40", Longitude 118°03'41" NAD27
Drainage area 1,007  square miles
Gage datum 1,400 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 1922-10-01 -> 2021-09-30)

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
1 179 239 362 709 878 491 243 103 88 105 137 169
2 179 238 370 720 857 479 236 101 89 106 136 175
3 181 241 375 735 841 468 229 99 87 106 136 178
4 185 243 378 745 830 453 222 99 89 106 140 179
5 191 247 382 757 823 445 216 98 89 109 142 179
6 191 252 388 771 809 435 208 95 89 110 142 177
7 192 258 394 781 799 430 202 94 89 111 143 172
8 197 264 397 788 789 420 195 93 90 111 144 170
9 202 269 404 797 774 412 190 90 91 112 144 164
10 201 270 424 806 761 403 184 89 91 113 144 163
11 199 269 438 811 749 394 180 88 93 114 146 167
12 198 271 451 819 739 384 173 87 95 114 146 171
13 203 276 466 834 724 374 167 87 95 117 150 172
14 210 279 477 853 711 367 164 86 95 116 151 181
15 212 279 488 872 699 358 158 84 97 116 154 184
16 220 284 503 880 687 351 153 86 97 117 157 184
17 229 294 517 894 675 345 148 86 98 117 161 183
18 234 298 528 911 663 336 144 84 100 118 162 186
19 232 300 542 922 649 327 138 85 102 120 162 185
20 235 305 559 923 635 317 134 84 102 121 165 184
21 232 311 576 928 625 309 131 84 101 123 167 188
22 225 315 591 929 613 304 128 86 102 125 169 193
23 224 320 605 928 603 298 124 85 102 128 166 194
24 224 322 622 931 586 290 121 86 102 128 167 191
25 225 326 635 934 568 285 119 88 102 128 170 189
26 227 339 643 929 553 280 116 88 103 129 172 189
27 226 344 647 926 546 274 114 89 102 130 169 189
28 224 351 656 918 543 269 112 88 102 132 167 188
29 227 314 667 916 531 259 109 88 105 133 165 188
30 228   685 907 516 252 107 87 105 134 164 184
31 232   699   505   105 87   136   183