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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 a esri powered 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 89 - 90 years of record in, ft3/s   (Calculation Period 1929-10-01 -> 2019-09-30)

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
1 880 572 622 470 317 108 21 192 261 470 205 191
2 688 530 739 465 310 98 17 252 225 1,200 185 197
3 503 529 1,090 494 301 92 15 258 231 1,170 172 199
4 411 499 952 481 281 91 16 299 214 560 175 202
5 403 523 800 448 272 85 19 285 186 311 177 202
6 850 524 711 426 263 77 17 329 186 195 206 227
7 570 485 663 409 273 74 16 359 192 179 192 460
8 591 517 658 396 276 69 14 377 175 177 208 329
9 907 566 641 387 266 64 23 329 204 191 190 252
10 955 517 646 375 247 59 50 316 292 203 175 247
11 666 625 652 365 228 52 30 331 308 162 166 277
12 1,310 710 641 357 209 47 48 331 275 168 160 313
13 865 671 633 352 200 43 37 456 310 173 336 316
14 686 984 665 351 190 39 26 342 320 185 391 285
15 776 1,020 659 349 180 36 36 315 289 145 290 262
16 717 1,160 688 344 174 33 51 272 286 130 223 259
17 567 1,050 735 343 163 30 60 294 294 133 189 271
18 691 952 706 353 153 27 81 300 273 178 173 266
19 1,040 804 709 362 142 25 66 274 295 207 170 519
20 1,430 816 675 350 138 24 82 314 274 284 174 1,010
21 774 1,260 636 343 136 23 73 263 213 614 168 698
22 572 1,120 609 337 137 22 88 275 196 440 164 521
23 494 951 589 329 136 24 126 313 288 268 166 432
24 505 869 588 320 137 21 133 313 385 215 165 539
25 497 794 612 313 140 21 160 310 312 289 195 505
26 484 706 625 310 140 19 201 324 308 212 325 470
27 475 703 558 318 143 16 174 374 279 208 303 441
28 467 642 532 335 136 15 182 376 298 232 239 498
29 526 647 520 342 131 15 211 209 290 205 193 785
30 608   505 327 124 20 220 242 264 245 188 693
31 608   489   115   258 269   208   656