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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 07326500 Washita River at Anadarko, OK


Caddo County, Oklahoma
Hydrologic Unit Code 11130302
Latitude  35°05'03", Longitude  98°14'35" NAD27
Drainage area 3,640  square miles
Contributing drainage area 3,628  square miles
Gage datum 1,150.58 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 1963-10-01 -> 2022-09-30)

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
1 259 334 335 515 795 1,290 815 301 361 383 378 239
2 261 336 355 510 817 1,220 765 283 333 372 372 232
3 264 331 405 494 726 1,210 707 336 301 361 353 229
4 261 308 428 433 743 1,240 624 337 308 372 354 228
5 257 299 491 425 731 1,220 565 340 333 372 397 225
6 257 306 503 432 711 1,460 555 331 335 575 421 222
7 267 313 427 419 670 1,280 531 325 290 527 408 214
8 259 302 358 391 693 1,210 543 315 274 425 395 214
9 254 282 354 372 901 1,110 504 279 265 465 361 230
10 259 277 367 427 1,090 1,140 469 264 246 480 330 271
11 267 278 414 504 1,320 1,160 463 291 247 489 283 279
12 253 264 472 569 1,120 1,110 440 283 217 496 267 249
13 244 258 471 538 959 1,010 406 261 239 473 269 237
14 243 262 420 531 926 1,020 406 250 319 394 257 259
15 243 282 399 610 913 1,080 394 244 338 331 242 283
16 257 294 427 585 780 1,170 414 244 330 313 251 290
17 277 299 470 556 773 1,130 383 244 359 342 295 272
18 288 287 511 581 795 1,010 353 256 388 345 315 243
19 284 285 685 572 805 870 320 468 411 419 336 242
20 275 276 718 589 861 773 302 746 459 528 356 261
21 278 301 609 511 1,030 760 274 622 497 1,060 385 306
22 288 350 482 470 1,060 753 270 498 546 631 381 317
23 303 345 451 448 1,010 762 271 379 636 547 361 292
24 301 340 492 500 1,030 795 255 349 564 467 310 286
25 283 346 529 525 1,020 751 275 304 445 437 289 309
26 276 344 532 523 1,080 727 319 288 430 461 288 314
27 273 322 481 535 1,140 717 341 318 414 453 277 292
28 272 322 436 529 1,290 748 347 404 410 402 250 315
29 278 250 413 585 1,480 806 319 460 380 381 241 309
30 303   451 664 1,620 871 296 442 385 370 249 283
31 329   518   1,440   296 399   390   269