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USGS Surface-Water 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 -> 2021-09-30)

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
1 160 154 263 703 1,220 1,840 951 305 282 295 258 195
2 156 151 275 765 1,250 1,850 900 311 254 287 299 188
3 154 152 285 730 1,260 1,860 831 323 253 286 269 183
4 156 152 306 750 1,290 1,860 785 349 242 278 252 180
5 160 152 326 777 1,330 1,840 733 333 235 310 239 178
6 160 151 425 828 1,350 1,880 692 354 223 297 233 175
7 157 152 376 844 1,370 1,900 659 357 221 306 232 179
8 156 158 368 865 1,390 1,920 631 333 224 326 226 205
9 157 161 375 890 1,390 1,860 639 289 226 303 228 185
10 159 164 401 894 1,410 1,820 622 274 289 298 218 176
11 171 166 446 884 1,440 1,730 582 285 277 294 216 173
12 166 191 699 885 1,450 1,690 548 283 286 313 229 170
13 160 186 593 906 1,490 1,670 510 277 289 302 225 166
14 157 188 577 909 1,570 1,670 484 265 283 287 221 163
15 158 197 587 962 1,660 1,630 457 288 274 300 219 162
16 160 195 603 1,010 1,730 1,590 456 285 281 301 220 161
17 157 195 624 1,110 1,760 1,540 437 268 268 283 214 162
18 154 198 643 1,120 1,750 1,500 428 255 251 284 209 164
19 152 223 656 1,120 1,780 1,460 410 237 282 311 223 163
20 153 232 683 1,080 1,820 1,390 388 241 336 360 209 162
21 153 223 715 1,080 1,850 1,350 384 240 336 300 204 162
22 153 223 734 1,130 1,910 1,330 366 240 316 280 201 160
23 151 229 703 1,140 1,900 1,260 348 248 322 267 202 160
24 150 223 712 1,170 1,880 1,200 338 307 300 267 197 158
25 152 224 722 1,180 1,820 1,180 337 368 270 261 192 155
26 152 230 749 1,160 1,800 1,170 339 321 255 276 189 156
27 158 240 747 1,130 1,870 1,110 357 283 234 273 183 160
28 158 248 729 1,120 1,880 1,070 334 355 234 270 181 163
29 157 289 706 1,180 1,910 1,000 333 328 269 260 184 166
30 154   656 1,190 1,900 984 339 279 297 250 181 167
31 153   676   1,840   320 269   249   162