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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 -> 2021-09-30)

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
1 174 220 275 326 48 6 4.6 828 161 60 22 44
2 179 167 354 303 37 5.8 33 740 229 35 11 68
3 93 144 505 244 31 5.8 32 553 197 37 8.4 47
4 107 119 487 217 24 5.9 12 462 138 39 10 52
5 193 193 401 229 20 5.8 6.8 575 92 28 104 176
6 96 195 353 253 18 9.4 18 487 52 72 27 56
7 109 142 347 246 17 9.5 16 493 51 119 22 58
8 217 116 376 204 16 7.1 13 497 197 256 15 200
9 174 115 369 184 16 6 12 286 176 156 13 484
10 126 138 344 189 15 5.4 46 185 241 140 11 250
11 104 154 319 192 14 5.1 54 172 491 55 13 148
12 133 306 436 178 13 5.4 21 223 601 30 15 123
13 131 756 624 223 12 5.1 42 279 253 18 12 63
14 115 484 734 291 11 5.5 144 154 245 13 10 68
15 86 495 676 172 9.8 4.9 249 216 300 15 16 67
16 63 818 592 166 9.2 5 169 170 156 93 12 43
17 50 499 510 153 16 4.8 206 122 108 259 17 46
18 44 385 495 134 12 4.7 126 133 50 66 14 81
19 41 490 437 133 11 4.7 85 121 64 34 19 82
20 42 600 419 129 8.5 4.7 145 91 145 24 17 69
21 44 350 395 106 7.6 4.6 132 94 53 33 21 39
22 100 283 411 107 9.4 4.7 155 290 122 48 83 28
23 107 356 439 98 22 4.6 146 193 573 28 188 89
24 89 456 434 73 13 4.7 207 206 377 45 129 166
25 117 317 421 81 12 4.8 303 101 120 20 38 103
26 134 330 402 91 9 4.6 271 234 53 13 36 54
27 134 289 379 83 7.7 4.5 568 233 25 25 26 37
28 372 260 375 71 6.9 4.4 375 116 165 19 23 38
29 882 283 344 61 6.6 4.6 447 93 249 34 31 31
30 454   310 55 6.5 7.5 537 84 163 18 73 784
31 387   308   6.2   624 168   17   421