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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 water year of record in, ft3/s   (Calculation Period 1964-10-01 -> 2023-09-30)

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
1 235 243 247 282 481 1,600 1,720 973 517 353 311 269
2 237 239 242 282 489 1,660 1,680 936 510 343 309 270
3 236 239 242 279 516 1,720 1,640 905 468 336 306 272
4 241 242 239 278 540 1,760 1,600 893 478 331 308 264
5 239 240 236 282 573 1,850 1,560 878 465 328 316 263
6 240 240 234 287 604 1,940 1,520 869 451 326 315 261
7 239 240 235 293 638 1,970 1,470 867 442 329 314 257
8 236 240 238 301 664 1,970 1,430 853 435 328 319 255
9 242 245 238 310 666 1,970 1,410 844 427 322 320 250
10 244 247 238 313 688 2,000 1,380 841 414 319 319 252
11 243 246 253 318 691 2,010 1,350 845 408 321 322 249
12 238 252 252 321 710 2,030 1,360 832 403 324 324 247
13 238 250 251 311 731 2,020 1,380 818 406 320 327 247
14 245 248 252 326 755 2,020 1,320 814 397 314 323 250
15 251 249 256 331 779 2,020 1,290 802 386 318 309 248
16 251 244 260 333 842 2,040 1,230 764 382 325 302 249
17 250 244 273 336 921 2,020 1,190 730 375 330 301 246
18 248 242 276 336 980 2,070 1,160 691 375 328 306 249
19 247 242 275 343 1,040 2,070 1,150 662 369 324 299 247
20 247 243 273 346 1,110 2,070 1,130 625 372 324 297 246
21 247 241 276 352 1,150 2,080 1,090 615 367 320 299 247
22 244 240 275 368 1,200 2,060 1,070 618 369 318 295 245
23 241 244 273 377 1,280 2,060 1,050 606 370 318 297 248
24 239 249 260 386 1,330 2,010 1,030 598 364 318 296 250
25 245 247 261 398 1,350 1,960 1,010 586 358 319 300 246
26 242 244 264 418 1,370 1,920 998 555 352 319 299 245
27 240 243 268 432 1,370 1,900 978 548 349 318 293 242
28 240 247 272 440 1,420 1,850 969 545 345 313 285 242
29 243 266 266 458 1,490 1,800 956 529 342 311 280 236
30 242   269 469 1,540 1,750 957 523 336 306 273 237
31 241   269   1,570   967 535   304   236