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USGS Daily Statistics for Arizona

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Welcome to the NWIS-Web for the Arizona Water Science Center


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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 09400350 LITTLE COLORADO RIVER NEAR WINSLOW, AZ


Navajo County, Arizona
Hydrologic Unit Code 15020008
Latitude  35°00'24.21", Longitude 110°39'15.41" NAD83
Drainage area 16,192  square miles
Gage datum 4,835.75 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 2001-10-01 -> 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
1 157 199 287 426 80 5.9 24 801 132 66 20 38
2 156 153 355 385 68 5.9 46 655 193 38 11 57
3 84 134 479 310 57 6.1 42 487 166 188 8.3 40
4 95 113 460 315 49 6 18 405 114 349 9.7 44
5 189 173 385 351 40 6 8.9 479 77 179 88 153
6 120 174 342 359 34 9 27 398 42 302 27 50
7 135 129 349 336 30 9.1 19 411 41 246 22 54
8 225 108 387 286 33 7.1 14 511 156 300 15 169
9 182 108 388 284 28 6 11 289 140 175 13 399
10 137 132 367 299 21 5.5 37 229 197 143 11 208
11 116 148 345 324 17 5.2 44 174 452 62 12 125
12 139 276 456 340 16 5.3 18 258 504 34 15 103
13 137 650 640 398 14 5.1 35 334 215 22 13 55
14 121 421 776 442 12 5.5 116 174 203 15 11 58
15 96 432 717 306 11 4.9 200 236 256 15 15 58
16 75 700 699 281 10 5 147 244 136 81 12 38
17 65 433 717 256 25 4.8 171 175 93 325 16 40
18 67 338 656 239 13 4.7 126 231 45 161 13 69
19 78 422 567 239 11 4.7 87 339 56 99 17 70
20 71 514 530 235 9.5 4.6 127 254 122 86 16 59
21 68 304 478 217 9 4.6 108 273 66 59 21 34
22 109 252 527 201 10 4.6 128 308 286 67 71 25
23 114 314 819 179 21 32 186 250 592 33 158 76
24 98 402 719 162 13 44 310 202 344 42 108 152
25 120 297 637 159 11 8.3 564 129 105 20 33 104
26 133 310 526 161 8.9 5.4 421 222 48 13 31 61
27 133 280 452 142 7.7 16 694 220 30 22 23 40
28 332 267 420 119 7 68 574 133 156 17 21 37
29 754 238 377 100 6.6 51 565 112 219 30 27 29
30 394   345 91 6.5 43 609 85 150 16 62 659
31 338   392   6.2   677 141   15   363