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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 09057500 BLUE RIVER BELOW GREEN MOUNTAIN RESERVOIR, CO


Summit County, Colorado
Hydrologic Unit Code 14010002
Latitude  39°52'49", Longitude 106°20'00" NAD27
Drainage area 597  square miles
Gage datum 7,682.66 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 1942-10-01 -> 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
1 273 270 286 311 370 603 867 639 583 469 316 276
2 280 275 288 310 364 591 885 653 581 461 305 279
3 295 273 289 324 369 572 892 648 582 471 302 269
4 283 271 291 332 375 576 856 653 599 470 286 274
5 288 273 283 336 369 612 865 636 599 464 287 275
6 283 275 286 350 386 627 870 643 603 457 289 286
7 284 272 277 351 407 633 855 645 607 444 285 280
8 282 274 290 352 406 625 853 628 592 455 292 290
9 279 278 294 352 418 646 829 619 572 462 282 282
10 279 276 296 365 411 646 828 618 559 466 280 278
11 274 270 289 354 413 645 810 627 554 463 267 274
12 278 271 289 346 419 659 834 615 546 460 273 274
13 275 266 293 345 439 664 838 610 546 459 275 281
14 273 263 281 372 454 677 836 604 533 445 278 287
15 275 262 289 358 466 719 802 599 530 431 275 284
16 277 272 288 353 477 722 784 596 519 435 284 284
17 282 268 276 357 477 715 788 588 513 425 267 287
18 285 264 290 362 490 739 782 592 513 424 264 284
19 290 275 293 352 509 748 754 584 507 417 266 287
20 284 267 301 349 505 770 726 588 502 414 278 295
21 281 266 294 346 501 800 756 590 506 400 279 297
22 284 266 293 338 502 835 764 592 497 403 274 295
23 281 270 298 347 508 858 738 593 485 403 272 287
24 280 273 303 367 516 872 719 586 482 391 276 272
25 285 269 299 360 521 876 706 589 485 397 265 253
26 279 273 308 362 524 859 690 577 486 383 261 269
27 275 277 294 366 542 858 679 575 485 385 264 284
28 264 273 297 379 565 873 663 580 490 364 264 287
29 266 265 299 365 564 876 646 583 491 340 272 291
30 271   305 370 563 879 636 589 484 340 273 290
31 274   306   572   627 595   322   289