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USGS Daily Statistics for Oklahoma

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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 07152000 Chikaskia River near Blackwell, OK


Kay County, Oklahoma
Hydrologic Unit Code 11060005
Latitude  36°48'41", Longitude  97°16'37" NAD27
Drainage area 1,876  square miles
Contributing drainage area 1,873  square miles
Gage datum 967.65 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 1935-10-01 -> 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
1 194 379 529 918 1,090 1,030 1,510 303 221 526 1,140 241
2 194 310 419 931 1,010 1,200 1,210 344 198 585 1,410 222
3 195 262 606 747 906 828 992 351 361 1,550 957 221
4 222 359 626 544 853 871 709 480 259 1,590 633 345
5 378 454 739 484 682 961 938 320 286 1,080 478 570
6 307 313 603 640 1,080 1,330 789 283 339 485 318 428
7 221 295 395 426 1,040 1,280 656 287 307 308 268 275
8 216 307 404 429 1,460 911 516 267 283 324 251 223
9 228 311 437 555 1,760 1,110 379 332 299 624 245 250
10 223 328 626 565 1,530 1,320 469 348 309 963 284 281
11 219 326 925 847 999 1,240 438 226 345 1,470 264 253
12 230 338 701 886 671 1,240 473 257 400 1,230 248 232
13 218 351 522 609 611 1,200 560 397 978 715 199 221
14 194 303 632 985 788 1,280 860 501 1,180 671 209 275
15 191 280 632 963 736 1,440 1,060 532 445 546 426 311
16 267 360 785 944 705 997 814 306 321 338 612 299
17 371 345 1,010 777 1,440 887 746 457 273 291 1,190 264
18 346 374 975 553 2,030 911 505 763 240 482 799 223
19 325 356 878 956 1,350 978 344 567 304 302 365 240
20 383 327 1,050 789 1,190 958 298 411 305 207 444 524
21 272 397 809 650 1,340 866 334 276 338 195 527 373
22 269 459 652 639 1,240 1,510 624 216 419 211 314 239
23 300 397 839 1,150 1,030 1,040 610 282 499 226 252 211
24 375 537 1,460 1,120 1,330 1,170 429 295 533 223 264 300
25 335 693 1,190 959 1,850 1,690 352 288 500 237 305 395
26 245 445 644 847 1,640 1,170 241 339 885 477 374 265
27 227 454 635 777 2,350 1,100 198 333 789 453 236 314
28 241 567 531 1,140 2,120 1,020 216 329 961 274 208 338
29 259 396 621 905 1,190 1,200 274 298 973 235 210 265
30 340   859 995 776 1,470 315 360 771 402 243 227
31 570   915   1,060   356 438   554   214