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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 09346400 SAN JUAN RIVER NEAR CARRACAS, CO.


Archuleta County, Colorado
Hydrologic Unit Code 14080101
Latitude  37°00'49", Longitude 107°18'42" NAD27
Drainage area 1,250  square miles
Gage datum 6,090.00 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 1970-10-01 -> 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
1 157 152 256 675 1,250 1,810 922 311 274 286 251 190
2 154 149 268 735 1,290 1,820 872 315 247 278 289 183
3 152 150 279 711 1,300 1,820 808 327 246 290 262 178
4 154 150 300 737 1,320 1,810 765 348 235 277 246 176
5 158 150 319 757 1,350 1,800 713 330 228 304 233 174
6 157 149 411 803 1,360 1,840 677 348 216 291 228 171
7 155 150 365 817 1,390 1,870 642 350 214 298 227 174
8 153 156 357 843 1,400 1,880 613 328 216 318 222 199
9 154 158 363 870 1,420 1,820 618 285 218 295 224 180
10 156 160 388 883 1,430 1,780 601 269 276 291 214 171
11 168 163 428 882 1,450 1,690 562 279 266 287 212 169
12 163 186 664 897 1,450 1,650 530 276 274 304 223 165
13 157 182 567 924 1,480 1,630 493 270 279 294 219 164
14 155 183 554 929 1,560 1,620 468 259 273 279 215 160
15 156 192 569 962 1,670 1,580 443 281 266 292 213 158
16 157 190 597 997 1,740 1,540 441 277 272 292 214 157
17 154 190 606 1,090 1,790 1,490 423 262 259 275 209 158
18 152 193 617 1,120 1,770 1,450 413 250 243 276 203 159
19 150 217 627 1,130 1,780 1,420 396 231 271 302 216 159
20 151 226 653 1,080 1,820 1,360 375 236 322 348 203 158
21 151 218 687 1,080 1,870 1,310 371 235 323 291 199 158
22 151 218 727 1,130 1,910 1,290 355 234 308 272 196 157
23 149 223 687 1,130 1,890 1,220 338 244 320 260 196 157
24 148 216 685 1,160 1,870 1,170 330 297 292 260 192 156
25 150 218 691 1,160 1,810 1,140 330 355 262 254 188 153
26 149 223 715 1,150 1,800 1,130 333 312 248 269 185 153
27 155 234 716 1,120 1,860 1,080 350 278 227 266 178 157
28 155 242 699 1,120 1,870 1,040 327 345 227 263 176 160
29 154 276 679 1,170 1,900 979 339 319 260 254 179 162
30 151   632 1,200 1,890 956 351 271 287 244 176 164
31 151   651   1,820   336 261   243   159