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USGS Daily Statistics for Colorado

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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 07087050 ARKANSAS RIVER BELOW GRANITE, CO


Chaffee County, Colorado
Hydrologic Unit Code 11020001
Latitude  38°59'42", Longitude 106°13'11" NAD27
Drainage area 546  square miles
Gage datum 8,620 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 1998-10-01 -> 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       219 377 1,500 1,360 645 285 245    
2       215 384 1,550 1,350 627 273 285    
3     397 210 387 1,610 1,300 622 254 316    
4     403 208 400 1,660 1,260 608 250 348    
5     402 215 422 1,760 1,220 602 244 369    
6     408 215 456 1,810 1,170 596 234 367    
7     407 214 486 1,800 1,090 596 225 359    
8     404 225 495 1,740 1,060 570 215 347    
9     392 240 502 1,760 1,030 575 224 369    
10     374 245 510 1,780 1,010 572 236 351    
11     306 246 519 1,800 984 554 226 342    
12     259 243 535 1,810 991 539 224      
13     255 245 573 1,820 985 526 222      
14     257 246 617 1,790 934 515 213      
15     268 246 675 1,740 922 473 210      
16     281 243 757 1,720 890 405 205      
17     280 251 833 1,730 867 381 204      
18     263 255 881 1,800 848 351 209      
19     210 267 920 1,820 824 329 207      
20     220 272 925 1,820 803 313 204      
21     225 283 940 1,800 786 303 208      
22     230 293 996 1,740 755 301 214      
23     210 296 1,050 1,650 726 298 213      
24     180 303 1,120 1,580 710 303 209      
25     185 305 1,170 1,570 694 301 206      
26     190 313 1,180 1,580 668 300 198      
27     185 332 1,220 1,550 650 305 193      
28     180 345 1,280 1,470 643 297 193      
29     190 359 1,370 1,410 636 288 194      
30     220 369 1,440 1,380 636 286 197      
31     194   1,470   640 292