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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 12458000 ICICLE CREEK ABOVE SNOW CREEK NEAR LEAVENWORTH, WA


Chelan County, Washington
Hydrologic Unit Code 17020011
Latitude  47°32'28", Longitude 120°43'08" NAD27
Drainage area 193  square miles
Gage datum 1,450.00 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 1936-10-01 -> 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
1 291 370 281 426 1,010 2,060 1,290 389 170 168 371 418
2 284 336 275 446 1,040 2,190 1,250 372 168 161 331 419
3 288 328 269 448 1,100 2,250 1,210 355 164 169 326 430
4 282 329 271 456 1,160 2,200 1,160 343 160 180 384 410
5 291 327 269 466 1,220 2,190 1,130 333 159 174 384 393
6 294 322 268 479 1,260 2,160 1,090 322 159 161 431 376
7 334 336 263 506 1,330 2,080 1,070 313 155 162 472 343
8 389 367 259 524 1,400 1,980 1,050 301 156 180 410 345
9 327 381 267 554 1,480 1,930 1,020 286 151 184 375 388
10 303 362 277 561 1,510 1,930 1,000 273 149 209 363 390
11 291 346 274 566 1,580 1,900 964 266 150 225 356 391
12 292 317 301 570 1,620 1,870 937 257 143 223 462 370
13 311 306 299 596 1,630 1,850 912 256 138 216 468 373
14 310 301 302 640 1,640 1,830 886 248 148 219 488 353
15 316 311 318 643 1,740 1,820 847 242 152 216 447 402
16 326 310 321 640 1,850 1,810 797 238 165 219 409 370
17 351 299 318 658 1,930 1,770 752 226 167 227 419 343
18 331 297 320 707 1,960 1,710 724 218 164 231 404 341
19 337 317 347 745 1,950 1,680 703 212 158 258 387 327
20 322 320 356 795 1,970 1,680 669 206 159 262 424 320
21 333 311 342 823 1,940 1,680 635 203 157 274 369 323
22 306 310 340 829 1,950 1,650 603 199 147 290 385 309
23 303 303 342 847 1,990 1,610 579 198 143 280 499 309
24 322 298 356 869 2,050 1,540 555 196 143 267 443 319
25 312 288 375 861 2,070 1,470 529 195 145 299 451 329
26 296 282 370 883 2,080 1,430 501 194 152 289 448 315
27 291 273 366 906 2,090 1,400 485 185 156 292 488 302
28 284 269 368 932 2,130 1,380 462 181 149 315 474 295
29 287 287 370 967 2,090 1,380 442 178 152 322 599 294
30 297   384 1,010 2,020 1,340 425 175 163 333 495 300
31 341   409   2,010   407 172   409   285