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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 09439000 GILA RIVER AT DUNCAN, AZ


Greenlee County, Arizona
Hydrologic Unit Code 15040002
Latitude  32°43'28", Longitude 109°05'57" NAD83
Drainage area 3,589  square miles
Gage datum 3,663 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 2002-10-01 -> 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
1 174 413 309 232 104 27 26 300 170 121 80 123
2 199 342 288 232 99 23 12 239 139 122 80 116
3 199 300 270 218 94 21 5.7 204 148 99 79 113
4 196 308 253 201 87 18 16 227 142 89 76 109
5 304 289 245 200 81 17 9.5 215 130 76 76 106
6 488 269 251 215 77 16 7.7 212 164 77 77 104
7 305 262 258 223 74 14 148 223 150 71 79 105
8 251 257 274 220 73 12 122 213 154 86 78 105
9 221 253 330 216 73 12 47 200 183 187 76 106
10 200 259 342 212 72 13 179 182 184 150 74 107
11 189 282 332 210 69 11 125 191 246 136 75 108
12 180 847 320 207 67 11 38 168 329 126 73 108
13 173 1,990 319 206 65 10 29 150 315 116 76 108
14 169 921 374 203 63 9.6 29 212 343 112 77 107
15 174 705 380 196 60 8.6 24 229 336 105 85 114
16 259 563 357 182 56 7.9 32 232 546 101 87 116
17 304 494 346 176 55 8.8 52 258 630 94 87 114
18 261 448 341 174 51 8.3 38 351 455 91 100 114
19 233 453 350 174 52 6.4 40 317 335 85 102 113
20 215 515 352 168 47 4.7 39 269 245 84 99 113
21 249 682 344 157 45 3.7 72 242 192 83 96 115
22 268 650 326 149 43 2.8 37 313 253 83 97 120
23 329 519 310 143 39 2.6 50 343 323 196 97 163
24 314 465 307 142 37 2.5 80 289 249 107 98 305
25 330 431 307 135 35 7.7 113 230 223 96 100 295
26 273 399 301 129 34 6.2 108 206 237 91 101 221
27 239 358 286 124 32 4.1 141 211 158 93 109 186
28 252 332 272 118 31 4.3 117 170 147 89 146 168
29 320 164 255 112 32 5.6 152 157 137 84 141 155
30 300   241 108 34 5.8 140 138 189 82 130 144
31 309   233   31   199 139   80   150