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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 water year 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
1 872 568 621 474 317 108 21 192 261 470 204 190
2 682 526 738 469 310 98 17 252 225 1,200 184 196
3 499 525 1,090 494 301 92 15 258 231 1,170 172 198
4 409 496 949 481 281 91 16 299 214 560 174 201
5 400 519 800 448 272 85 19 285 186 311 177 201
6 842 521 712 426 263 77 17 329 186 195 206 226
7 566 482 664 409 273 74 16 359 192 179 192 456
8 587 514 658 396 276 69 14 377 175 177 207 327
9 899 563 640 387 266 64 23 329 204 191 189 250
10 948 515 646 375 247 59 50 316 292 203 174 245
11 661 621 651 365 228 52 30 331 308 162 165 275
12 1,300 705 640 357 209 47 48 331 275 168 159 310
13 858 667 635 352 200 43 37 456 310 173 334 314
14 682 977 668 351 190 39 26 342 320 185 388 283
15 771 1,010 671 349 180 36 36 315 289 145 288 260
16 713 1,150 716 344 174 33 51 272 286 130 222 258
17 564 1,040 761 343 163 30 60 294 294 133 189 270
18 687 950 725 353 153 27 81 300 273 178 172 264
19 1,030 804 725 362 142 25 66 274 295 207 170 514
20 1,420 816 690 350 138 24 82 314 274 284 173 1,000
21 768 1,250 651 343 136 23 73 263 213 614 168 692
22 569 1,110 623 337 137 22 88 275 196 440 163 516
23 491 947 600 329 136 24 126 313 288 268 165 429
24 502 865 598 320 137 21 133 313 385 215 164 534
25 494 791 620 313 140 21 160 310 312 289 194 501
26 482 703 631 310 140 19 201 324 308 212 322 466
27 472 701 564 318 143 16 174 374 279 208 301 438
28 465 641 537 335 136 15 182 376 298 232 237 493
29 523 647 524 342 131 15 211 209 290 205 192 777
30 604   509 327 124 20 220 242 264 244 187 687
31 603   493   115   258 269   208   650