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USGS Daily Statistics for New Mexico

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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 08358400 RIO GRANDE FLOODWAY AT SAN MARCIAL, NM


Socorro County, New Mexico
Hydrologic Unit Code 13020203
Latitude  33°40'44.7", Longitude 106°59'49.2" NAD83
Drainage area 27,700  square miles
Contributing drainage area 24,760  square miles
Gage datum 4,456.61 feet above NAVD88
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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 1963-10-01 -> 2025-09-30)

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
1 538 534 630 623 1,330 1,800 977 402 275 149 223 577
2 541 552 612 643 1,330 1,780 940 442 240 165 306 572
3 543 563 591 681 1,380 1,770 860 504 215 164 387 559
4 535 564 586 699 1,420 1,790 859 510 211 167 433 565
5 532 560 565 702 1,500 1,740 816 532 215 156 463 575
6 511 562 561 701 1,530 1,750 798 507 195 150 491 568
7 503 581 550 704 1,540 1,680 779 432 161 161 496 564
8 493 569 542 706 1,560 1,640 717 441 162 184 486 567
9 505 553 539 688 1,580 1,620 698 452 153 204 497 572
10 508 544 547 676 1,560 1,630 669 427 234 210 523 582
11 516 548 532 699 1,580 1,570 655 419 237 231 538 594
12 511 573 525 718 1,580 1,490 634 493 294 214 544 588
13 511 589 523 728 1,590 1,460 651 456 319 243 563 594
14 513 589 502 757 1,640 1,430 605 471 341 241 594 603
15 512 601 493 807 1,670 1,410 554 493 339 222 577 602
16 510 607 514 834 1,670 1,370 534 495 313 208 592 618
17 506 612 528 850 1,670 1,320 528 479 310 203 611 617
18 503 614 535 867 1,680 1,280 513 440 288 215 609 619
19 494 618 543 902 1,710 1,260 501 428 300 226 605 613
20 519 623 579 958 1,680 1,260 495 356 255 220 596 597
21 527 610 553 978 1,690 1,280 450 326 247 231 576 610
22 527 606 546 980 1,730 1,240 419 312 279 234 571 632
23 511 610 565 985 1,790 1,200 401 277 274 270 576 649
24 499 599 559 1,040 1,890 1,160 399 302 219 283 592 617
25 498 604 553 1,100 1,980 1,100 401 264 218 275 581 598
26 508 614 569 1,160 1,980 1,060 442 287 181 259 586 585
27 518 615 565 1,230 1,980 1,030 514 309 165 219 569 579
28 516 625 578 1,280 1,960 991 490 317 146 205 580 565
29 511 617 612 1,290 1,900 977 500 320 114 199 578 563
30 521   608 1,300 1,860 975 448 254 120 213 575 557
31 526   634   1,840   388 262   201   545