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USGS Daily Statistics for the Nation

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 07227500 Canadian Rv nr Amarillo, TX


Potter County, Texas
Hydrologic Unit Code 11090105
Latitude  35°28'13", Longitude 101°52'45" NAD27
Drainage area 19,445  square miles
Contributing drainage area 15,376  square miles
Gage datum 2,989.16 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 1937-10-01 -> 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 36 38 51 44 257 615 262 414 311 376 143 44
2 43 38 76 44 469 488 325 442 392 227 83 36
3 78 40 62 47 588 582 402 322 645 177 67 35
4 84 45 60 38 138 448 296 492 604 218 72 37
5 52 40 49 214 119 472 381 318 631 483 88 36
6 41 39 43 51 136 558 499 310 674 204 126 35
7 42 43 42 42 246 502 620 215 569 493 163 32
8 125 39 55 37 125 441 488 250 442 443 72 35
9 43 41 51 36 151 354 457 261 365 330 61 39
10 41 47 59 37 254 424 579 517 266 605 58 37
11 41 42 59 47 232 494 488 572 305 470 53 62
12 40 41 48 68 177 388 411 488 346 234 50 42
13 41 44 43 70 137 273 500 482 245 201 47 38
14 46 45 42 55 166 296 602 522 222 186 46 39
15 42 46 39 41 187 602 412 618 381 144 44 40
16 44 48 40 54 625 336 390 633 377 194 73 62
17 46 49 41 52 518 239 366 658 291 187 120 93
18 44 48 45 90 328 388 347 500 318 232 49 67
19 41 46 45 173 315 370 575 402 372 159 47 45
20 39 45 41 171 395 382 383 457 323 127 48 43
21 49 48 43 169 182 425 642 351 211 240 47 42
22 49 50 41 118 282 405 465 287 250 213 43 48
23 48 50 56 130 462 360 631 445 1,110 385 44 42
24 44 49 74 177 693 527 496 470 569 274 77 40
25 44 49 53 422 476 681 723 360 418 161 76 37
26 40 46 45 362 495 623 392 342 334 187 39 36
27 48 48 45 340 382 383 407 317 353 143 37 35
28 49 50 42 319 330 248 377 377 241 125 45 35
29 41 74 40 266 437 308 239 383 449 91 49 39
30 41   38 405 477 207 421 268 517 126 50 43
31 40   44   817   378 320   167   42