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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 -> 2024-09-30)

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
1 235 243 247 281 484 1,610 1,730 968 520 353 311 269
2 237 239 242 281 492 1,670 1,700 933 512 343 309 270
3 236 239 242 278 518 1,730 1,660 903 472 336 306 272
4 241 242 239 277 542 1,770 1,620 891 481 331 308 264
5 239 240 236 281 575 1,870 1,560 876 467 328 316 263
6 240 240 234 286 605 1,960 1,520 868 451 326 315 261
7 239 240 235 292 637 2,000 1,470 864 442 329 314 257
8 236 240 238 300 662 2,010 1,430 850 435 328 319 255
9 242 245 238 308 665 2,020 1,410 841 426 322 320 250
10 244 247 238 311 688 2,050 1,380 837 413 319 319 252
11 243 246 253 316 691 2,050 1,340 841 406 321 322 249
12 238 252 252 320 709 2,070 1,350 828 401 324 324 247
13 238 250 251 310 731 2,060 1,360 814 403 320 327 247
14 245 248 252 325 757 2,050 1,310 810 394 314 323 250
15 251 249 256 331 780 2,050 1,280 797 385 318 309 248
16 251 244 260 332 841 2,060 1,230 760 381 325 302 249
17 250 244 273 335 920 2,050 1,190 727 374 330 301 246
18 248 242 276 336 980 2,090 1,150 688 374 328 306 249
19 247 242 275 342 1,040 2,080 1,150 660 368 324 299 247
20 247 243 273 345 1,110 2,080 1,130 622 370 324 297 246
21 247 241 276 351 1,150 2,090 1,090 612 366 320 299 247
22 244 240 275 367 1,200 2,080 1,070 617 368 318 295 245
23 241 244 273 377 1,270 2,070 1,050 606 369 318 297 248
24 239 249 260 386 1,320 2,020 1,030 598 364 318 296 250
25 245 247 261 400 1,340 1,970 1,010 587 358 319 300 246
26 242 244 264 421 1,360 1,940 993 559 351 319 299 245
27 240 243 268 440 1,360 1,920 973 553 348 318 293 242
28 240 247 272 447 1,420 1,880 964 549 344 313 285 242
29 243 266 266 464 1,490 1,820 950 533 341 311 280 236
30 242   269 474 1,540 1,770 951 526 335 306 273 237
31 241   269   1,570   961 537   304   236