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USGS Daily Statistics for Arizona

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


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.


Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

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°00'42", Longitude 110°39'02" NAD27
Drainage area 16,192  square miles
Gage datum 4,863 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 2001-10-01 -> 2020-09-30)

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
1 174 232 289 343 50 6.1 4.7 871 169 63 23 47
2 179 175 372 319 39 5.9 34 780 242 37 12 71
3 97 152 531 256 32 6 33 583 208 39 8.6 47
4 112 125 512 228 25 6 12 487 145 41 10 54
5 203 203 422 229 21 6 7 607 97 29 110 185
6 101 205 371 253 19 9.7 18 513 54 76 28 56
7 115 149 364 246 17 9.8 16 520 54 126 23 58
8 228 122 376 204 17 7.3 14 525 207 270 16 210
9 183 121 388 184 16 6.1 12 302 186 164 14 484
10 132 145 362 189 15 5.5 48 195 254 148 12 263
11 109 161 335 192 14 5.2 56 182 518 58 13 156
12 139 322 458 178 14 5.5 22 235 635 32 15 129
13 138 796 656 223 12 5.2 45 294 267 19 12 66
14 120 509 773 291 11 5.6 152 162 259 14 10 71
15 90 521 711 172 10 4.9 263 228 316 16 16 70
16 66 860 622 166 9.5 5.1 178 179 164 98 13 45
17 53 525 536 153 17 4.8 217 129 114 274 18 48
18 46 405 521 134 13 4.7 133 140 53 70 14 85
19 43 490 459 133 11 4.7 90 128 67 36 19 86
20 44 632 441 129 8.7 4.7 152 95 153 25 17 72
21 46 368 416 110 7.8 4.7 139 99 56 35 22 40
22 105 298 432 111 9.7 4.7 163 306 128 50 83 29
23 107 375 462 102 23 4.7 154 204 604 29 198 93
24 94 480 456 76 14 4.8 218 217 398 47 135 174
25 123 334 443 85 12 4.9 319 106 127 21 39 108
26 134 347 421 95 9.3 4.7 286 247 56 13 38 57
27 141 304 397 87 7.9 4.5 594 245 26 26 27 39
28 391 273 394 74 7.1 4.4 381 122 174 20 24 40
29 928 283 362 63 6.7 4.6 466 97 262 36 32 32
30 477   325 58 6.7 7.7 561 89 171 18 77 825
31 407   324   6.4   654 177   17   443