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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 -> 2020-09-30)

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
1 162 156 269 714 1,220 1,850 968 308 287 300 265 199
2 158 153 281 776 1,250 1,870 916 315 258 292 306 192
3 156 154 291 740 1,260 1,880 846 327 257 290 275 186
4 158 154 312 760 1,280 1,880 799 354 246 283 258 183
5 162 154 332 788 1,330 1,860 746 337 239 315 244 181
6 162 153 434 839 1,350 1,900 704 359 227 302 239 177
7 159 154 383 854 1,370 1,920 670 362 225 311 237 182
8 158 160 374 874 1,380 1,940 643 338 227 332 229 209
9 159 163 380 898 1,390 1,890 650 293 230 308 230 188
10 161 166 409 901 1,410 1,840 633 278 292 303 221 178
11 173 168 450 890 1,450 1,760 592 289 280 299 220 176
12 168 194 708 891 1,460 1,720 558 288 289 318 233 173
13 162 190 599 914 1,490 1,700 519 281 293 307 230 169
14 159 191 581 919 1,580 1,700 492 269 286 292 225 165
15 160 201 593 974 1,670 1,650 465 293 277 305 223 164
16 162 198 610 1,020 1,740 1,620 464 290 285 306 225 163
17 159 198 631 1,120 1,770 1,560 445 273 271 287 219 165
18 156 202 651 1,140 1,760 1,530 435 260 255 292 212 166
19 154 228 664 1,140 1,780 1,490 416 241 286 320 227 166
20 155 237 691 1,100 1,830 1,420 393 245 341 371 212 164
21 155 228 724 1,090 1,870 1,370 390 244 342 309 206 164
22 155 227 743 1,140 1,930 1,350 371 244 321 288 203 162
23 153 232 712 1,150 1,910 1,280 353 253 327 275 204 162
24 152 225 722 1,180 1,900 1,220 343 312 305 274 199 161
25 154 228 732 1,190 1,840 1,200 339 374 274 268 194 157
26 154 234 759 1,170 1,820 1,190 340 327 259 284 191 158
27 160 245 758 1,130 1,890 1,130 339 288 238 280 185 162
28 160 253 739 1,130 1,900 1,080 328 361 238 277 183 165
29 159 302 716 1,170 1,930 1,020 333 334 273 267 186 168
30 156   665 1,180 1,920 1,000 342 284 302 256 184 170
31 155   686   1,850   324 273   255   164