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USGS Surface-Water 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 09397000 LITTLE COLORADO RIVER AT HOLBROOK, AZ


Navajo County, Arizona
Hydrologic Unit Code 15020008
Latitude  34°53'52", Longitude 110°09'45" NAD27
Drainage area 11,462  square miles
Contributing drainage area 11,115  square miles
Gage datum 5,062.87 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 1904-10-01 -> 2024-09-30)

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 64 44 72 82 41 9.6 6.6 630 246 196 70 24
2 45 42 127 86 40 9.5 55 732 161 67 39 33
3 34 36 97 80 51 19 18 612 167 74 61 28
4 51 33 73 82 59 7.3 6 672 243 337 42 52
5 51 27 57 84 66 6.4 17 635 353 97 49 47
6 39 28 66 84 62 8.3 61 704 598 126 25 24
7 50 29 75 93 45 5.8 18 632 290 260 13 19
8 70 54 89 89 43 8.5 23 592 215 114 14 27
9 56 53 82 63 45 9.6 39 380 397 95 48 31
10 41 57 94 56 42 8.3 38 378 182 64 14 82
11 88 68 89 61 41 6.2 18 611 143 24 16 38
12 87 114 80 74 34 6.1 26 710 101 58 14 29
13 52 96 158 102 29 23 57 499 163 82 15 27
14 88 139 159 74 26 99 79 426 245 22 18 39
15 54 109 99 66 25 11 95 335 260 25 41 22
16 62 77 92 59 30 6.7 98 224 163 63 34 18
17 50 66 80 47 26 5 187 264 58 124 28 22
18 85 44 90 44 24 5.4 126 307 39 154 28 18
19 190 44 92 50 22 8.9 114 254 58 139 20 27
20 71 86 95 55 23 22 90 346 36 314 16 20
21 61 69 93 55 23 41 116 411 71 80 24 13
22 94 48 96 55 22 12 159 433 249 72 57 58
23 50 71 164 49 21 6.4 226 227 262 35 51 77
24 39 51 125 65 15 5.1 453 310 211 17 26 49
25 31 44 100 72 12 4 655 178 61 17 21 47
26 30 44 117 81 10 3.6 331 302 61 20 18 43
27 35 56 151 56 9.5 2.8 438 268 62 13 462 76
28 319 62 116 74 9.9 2.7 354 431 171 13 176 45
29 419 52 104 55 9.9 2.7 488 222 281 90 37 52
30 121   102 52 8.5 22 482 194 491 234 24 162
31 108   84   13   602 247   162   106