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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 -> 2024-09-30)

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
1 194 379 532 927 1,100 1,010 1,510 306 224 532 1,140 241
2 194 310 422 940 1,000 1,200 1,210 348 200 592 1,410 222
3 195 262 611 753 910 832 998 355 365 1,570 957 221
4 222 359 631 549 860 878 714 485 262 1,610 633 345
5 378 454 745 488 674 965 947 323 289 1,090 478 570
6 307 313 608 646 1,070 1,340 796 287 343 491 318 428
7 221 295 397 429 1,030 1,290 662 290 311 308 268 275
8 216 308 406 432 1,460 919 521 270 286 324 251 223
9 228 311 440 560 1,780 1,120 382 336 302 624 245 250
10 223 329 631 570 1,540 1,330 474 352 312 963 284 281
11 219 327 933 855 1,010 1,250 442 228 349 1,470 264 253
12 230 339 707 894 677 1,250 478 260 404 1,230 248 232
13 218 353 526 615 616 1,210 565 401 989 715 199 221
14 194 304 637 995 792 1,290 869 507 1,190 671 209 275
15 191 280 637 973 739 1,450 1,070 538 450 546 426 311
16 267 362 792 953 691 1,010 823 309 324 338 612 299
17 371 347 1,020 784 1,440 896 754 462 276 291 1,190 264
18 346 375 985 558 2,040 921 509 771 243 482 799 223
19 325 358 886 966 1,370 989 344 573 308 302 365 240
20 383 328 1,060 797 1,200 969 300 415 309 207 444 524
21 272 399 816 657 1,360 876 336 279 342 195 527 373
22 269 462 657 646 1,250 1,530 630 218 424 211 314 239
23 300 399 847 1,160 1,040 1,050 616 285 505 226 252 211
24 375 541 1,480 1,140 1,340 1,180 433 299 539 223 264 300
25 335 698 1,200 968 1,870 1,710 355 291 505 237 305 395
26 245 447 649 855 1,650 1,180 243 343 895 477 374 265
27 227 457 640 780 2,380 1,110 200 336 798 453 236 314
28 241 572 535 1,110 2,140 1,040 218 333 971 274 208 338
29 259 406 627 902 1,200 1,210 277 302 984 235 210 265
30 340   867 1,000 778 1,480 318 364 780 402 243 227
31 570   923   1,010   360 443   554   214