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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
1 159 152 259 684 1,250 1,810 922 311 274 286 251 191
2 155 149 271 745 1,290 1,820 872 315 247 278 289 185
3 153 150 281 721 1,300 1,820 808 327 246 290 262 180
4 155 151 302 746 1,320 1,810 765 348 235 277 246 177
5 158 151 322 765 1,350 1,800 713 330 228 304 233 176
6 158 150 416 811 1,360 1,840 677 348 216 291 228 172
7 156 151 369 827 1,390 1,870 642 350 214 298 227 176
8 154 157 360 854 1,400 1,880 613 328 216 318 222 201
9 155 159 367 882 1,420 1,820 618 285 218 295 224 182
10 157 161 393 895 1,430 1,780 601 269 276 291 214 173
11 169 164 433 893 1,450 1,690 562 279 266 287 212 170
12 164 188 674 906 1,450 1,650 530 276 274 304 223 166
13 158 183 574 930 1,480 1,630 493 270 279 294 219 163
14 155 185 560 931 1,560 1,620 468 259 273 279 215 160
15 156 194 576 963 1,670 1,580 443 281 266 292 213 159
16 158 192 604 1,000 1,740 1,540 441 277 272 292 214 158
17 155 192 612 1,100 1,790 1,490 423 262 259 275 209 159
18 152 195 624 1,130 1,770 1,450 413 250 243 276 203 161
19 151 219 634 1,130 1,780 1,420 396 231 271 302 216 160
20 152 228 662 1,080 1,820 1,360 375 236 322 348 203 159
21 152 220 696 1,080 1,870 1,310 371 235 323 291 201 159
22 152 219 737 1,130 1,910 1,290 355 234 308 272 198 158
23 150 225 695 1,130 1,890 1,220 338 244 320 260 198 158
24 149 218 693 1,160 1,870 1,170 330 297 292 260 194 157
25 150 220 699 1,160 1,810 1,140 330 355 262 254 189 154
26 150 225 724 1,150 1,800 1,130 333 312 248 269 186 154
27 155 235 726 1,120 1,860 1,080 350 278 227 266 180 158
28 156 243 709 1,120 1,870 1,040 327 345 227 263 178 161
29 155 289 688 1,170 1,900 979 339 319 260 254 181 164
30 152   641 1,200 1,890 956 351 271 287 244 178 165
31 152   660   1,820   336 261   243   160