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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 07091200 ARKANSAS RIVER NEAR NATHROP, CO


Chaffee County, Colorado
Hydrologic Unit Code 11020001
Latitude  38°39'08", Longitude 106°03'02" NAD27
Drainage area 1,055  square miles
Gage datum 7,350 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 22 - 47 years of record in, ft3/s   (Calculation Period 1964-10-01 -> 2018-09-30)

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
1 235 243 247 281 483 1,630 1,740 983 541 354 311 269
2 237 239 242 281 486 1,690 1,700 942 533 346 309 270
3 236 239 242 277 515 1,740 1,670 913 486 340 306 272
4 241 242 239 276 540 1,780 1,630 902 495 331 308 264
5 239 240 236 281 576 1,870 1,580 891 481 328 316 263
6 240 240 234 287 610 1,970 1,540 881 466 326 315 261
7 239 240 235 295 645 1,990 1,500 881 457 329 314 257
8 236 240 238 302 668 1,980 1,470 865 450 328 319 255
9 242 245 238 307 664 1,980 1,450 856 440 322 320 250
10 244 247 238 309 685 2,010 1,420 854 426 319 319 252
11 243 246 253 315 682 2,030 1,390 860 420 321 322 249
12 238 252 252 321 702 2,040 1,400 845 414 324 324 247
13 238 250 251 312 727 2,040 1,420 831 418 320 327 247
14 245 248 252 330 753 2,040 1,350 826 408 314 323 250
15 251 249 256 336 773 2,040 1,310 816 397 318 309 248
16 251 244 260 337 832 2,070 1,250 780 392 325 302 249
17 250 244 273 341 908 2,060 1,210 751 386 330 301 246
18 248 242 276 341 965 2,110 1,180 711 386 328 306 249
19 247 242 275 347 1,030 2,100 1,170 684 380 324 299 247
20 247 243 273 350 1,110 2,110 1,150 647 383 324 297 246
21 247 241 276 356 1,160 2,120 1,110 638 378 320 299 247
22 244 240 275 373 1,220 2,100 1,090 643 378 318 295 245
23 241 244 273 384 1,300 2,110 1,070 631 379 318 297 248
24 239 249 260 392 1,350 2,070 1,040 624 375 318 296 250
25 245 247 261 405 1,380 2,020 1,020 613 370 319 300 246
26 242 244 264 426 1,400 1,980 1,000 579 362 319 299 245
27 240 243 268 437 1,400 1,950 987 569 358 318 293 242
28 240 247 272 444 1,450 1,890 983 567 355 313 285 242
29 243 266 266 464 1,510 1,830 970 551 351 311 280 236
30 242   269 473 1,560 1,780 968 545 345 306 273 237
31 241   269   1,590   979 559   304   236