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USGS Surface-Water Daily Statistics for the Nation

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 3,630.75 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 2002-10-01 -> 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
1 164 365 317 241 104 26 31 269 179 115 80 172
2 183 308 297 238 99 22 19 212 165 114 79 133
3 192 274 280 224 95 20 13 183 163 96 78 122
4 194 280 263 209 89 18 22 243 148 88 75 115
5 274 264 255 206 83 16 17 191 134 81 75 111
6 411 248 259 217 79 15 20 182 168 88 75 119
7 273 242 265 223 75 13 130 193 151 90 76 128
8 232 238 280 219 73 12 106 184 151 99 75 126
9 209 234 331 214 73 11 45 171 170 216 74 132
10 193 239 349 209 71 12 149 158 168 279 72 168
11 183 256 344 208 69 10 105 166 216 218 73 149
12 176 704 341 205 66 9.9 39 161 284 167 72 139
13 170 1,610 364 204 64 9.1 32 161 274 135 74 131
14 166 777 454 201 61 9.7 30 223 294 121 75 124
15 170 605 481 194 59 8.7 26 248 287 111 81 126
16 233 491 429 182 55 7.6 67 246 451 104 82 123
17 272 435 427 176 55 9.3 59 262 515 110 83 120
18 317 397 418 171 51 9.6 64 321 376 166 92 119
19 283 400 402 170 51 7.5 46 291 280 177 94 117
20 243 449 401 165 47 5.9 38 270 224 124 92 117
21 259 580 389 156 44 16 65 314 237 103 90 117
22 268 555 358 147 43 15 38 1,060 239 96 90 122
23 316 466 337 142 39 6.3 45 797 285 177 91 155
24 305 509 328 140 36 9.4 85 580 221 110 91 260
25 314 527 323 133 35 11 123 423 198 101 93 252
26 265 438 312 127 33 7.3 114 302 218 96 94 197
27 235 380 294 122 31 6.2 125 243 146 96 104 172
28 244 345 280 117 31 11 107 198 136 91 138 157
29 295 285 268 111 31 15 135 182 137 86 138 148
30 278   254 107 32 20 138 159 169 84 159 140
31 285   244   29   180 156   81   145