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USGS Daily Statistics for Oregon

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 11501000 SPRAGUE RIVER NEAR CHILOQUIN, OR


Klamath County, Oregon
Hydrologic Unit Code 18010202
Latitude  42°35'03.5", Longitude 121°50'54.0" NAD83
Drainage area 1,565  square miles
Gage datum 4,202.43 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 1921-10-01 -> 2020-09-30)

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
1 478 567 766 1,140 1,230 867 345 217 209 247 303 360
2 493 579 789 1,170 1,230 850 338 215 206 252 305 374
3 517 579 797 1,190 1,220 832 330 212 203 254 306 393
4 552 584 787 1,190 1,220 811 323 210 202 257 304 406
5 555 588 779 1,190 1,210 791 316 208 202 259 304 408
6 528 594 777 1,170 1,200 769 306 207 205 261 306 403
7 497 605 775 1,160 1,190 743 301 208 207 263 306 394
8 480 611 779 1,180 1,180 719 291 205 210 264 309 388
9 466 618 786 1,210 1,170 696 284 203 210 265 311 386
10 463 639 798 1,230 1,170 680 279 202 212 269 312 392
11 461 655 827 1,230 1,170 662 272 203 214 273 312 396
12 465 661 871 1,230 1,170 638 268 202 215 273 315 407
13 475 657 911 1,230 1,170 618 264 199 215 279 316 409
14 482 652 930 1,230 1,150 598 260 197 217 284 324 410
15 493 655 931 1,230 1,130 576 255 197 220 292 333 423
16 515 663 935 1,220 1,110 555 253 195 224 305 342 435
17 561 668 949 1,220 1,090 533 247 196 231 310 342 444
18 599 679 954 1,230 1,070 510 244 199 233 307 342 452
19 607 699 958 1,240 1,060 490 242 199 232 296 342 450
20 601 721 961 1,250 1,060 471 242 199 234 290 345 437
21 597 735 973 1,270 1,060 462 239 201 235 288 343 436
22 592 757 977 1,280 1,050 447 237 202 238 290 341 457
23 572 780 976 1,270 1,060 432 234 202 238 292 345 494
24 545 791 985 1,270 1,050 419 232 201 235 294 349 544
25 539 785 1,010 1,260 1,030 408 230 202 239 297 351 604
26 549 764 1,040 1,260 1,010 397 228 205 241 297 358 624
27 560 751 1,060 1,260 978 389 227 205 243 297 363 596
28 552 750 1,080 1,260 952 380 228 204 242 299 359 557
29 540 741 1,100 1,250 929 371 223 201 243 301 356 522
30 547   1,110 1,240 906 357 219 203 245 303 358 487
31 552   1,130   888   218 208   303   471