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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 09466500 GILA RIVER AT CALVA, AZ.


Graham County, Arizona
Hydrologic Unit Code 15040005
Latitude  33°11'08", Longitude 110°13'10" NAD27
Drainage area 11,470  square miles
Gage datum 2,517.29 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 1929-10-01 -> 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
1 838 563 639 484 310 105 22 191 282 455 204 196
2 660 522 747 477 303 95 19 246 250 1,140 184 206
3 496 520 1,080 501 295 89 16 253 255 1,120 172 206
4 416 491 942 487 275 89 17 292 234 536 174 204
5 407 513 797 455 267 83 20 282 194 301 176 206
6 828 514 711 432 258 75 18 324 194 192 203 239
7 562 477 663 416 267 72 18 344 197 179 189 471
8 581 508 657 402 269 67 17 360 177 179 204 347
9 879 554 641 392 260 62 24 316 201 197 186 266
10 925 508 647 380 241 57 50 304 283 209 172 260
11 649 610 654 369 223 51 30 320 296 175 163 290
12 1,260 690 645 362 205 47 47 320 264 188 157 328
13 837 655 645 357 196 42 37 439 298 198 323 325
14 667 952 685 357 186 39 27 336 311 205 373 290
15 753 985 697 354 177 35 36 322 281 161 279 266
16 700 1,120 749 348 171 33 53 276 277 142 216 261
17 562 1,010 796 346 160 30 59 300 288 142 184 271
18 689 926 762 354 152 27 81 312 266 183 169 264
19 1,030 787 764 361 141 25 65 286 285 217 166 500
20 1,420 798 729 349 136 24 82 319 265 296 169 962
21 789 1,220 693 342 134 23 71 272 212 616 164 667
22 585 1,080 665 335 135 22 86 283 204 447 161 500
23 505 926 638 326 134 25 127 322 294 276 166 417
24 513 859 631 318 134 23 139 327 384 222 163 516
25 503 800 648 311 137 21 164 347 309 289 190 485
26 489 725 655 307 137 20 209 378 302 215 311 452
27 478 730 586 314 139 17 183 418 273 213 291 425
28 469 672 556 329 132 15 179 406 291 234 230 477
29 523 718 539 335 127 15 204 241 283 207 193 746
30 600   522 321 121 21 213 268 257 243 192 661
31 598   505   112   252 291   208   626