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USGS Daily Statistics for Oregon

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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 14020850 UMATILLA R AT W RESERVATION BNDY NR PENDLETON, OR


Umatilla County, Oregon
Hydrologic Unit Code 17070103
Latitude  45°40'18", Longitude 118°44'08" NAD27
Drainage area 442  square miles
Gage datum 1,130 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 23 - 24 years of record in, ft3/s   (Calculation Period 1995-10-01 -> 2019-09-30)

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 1,060 1,020 901 1,470 1,020 577 122 45 41 60 105 440
2 923 855 850 1,400 962 568 113 44 42 60 96 510
3 735 834 842 1,300 965 709 106 44 42 58 92 555
4 647 837 861 1,270 971 641 100 44 42 59 90 492
5 608 879 856 1,340 1,020 610 95 43 43 57 90 454
6 632 803 981 1,470 1,050 515 91 42 43 57 90 423
7 654 923 947 1,420 1,010 450 86 44 42 57 96 396
8 729 1,160 999 1,430 915 416 83 43 43 57 125 464
9 714 1,190 1,120 1,440 849 393 80 42 43 60 130 477
10 724 1,130 1,530 1,370 791 410 79 41 44 61 125 491
11 723 946 1,510 1,320 775 425 77 41 44 61 121 488
12 739 854 1,390 1,300 801 425 74 40 43 61 132 534
13 717 819 1,390 1,360 785 408 71 40 43 61 141 671
14 677 817 1,440 1,530 793 376 68 41 43 61 163 757
15 747 1,010 1,470 1,390 855 342 65 40 43 62 157 691
16 927 1,090 1,620 1,260 979 306 63 39 45 63 151 581
17 1,100 1,070 1,470 1,420 1,030 279 62 39 46 63 153 559
18 918 1,120 1,350 1,320 996 261 61 39 48 63 154 506
19 876 1,130 1,390 1,280 938 254 59 39 48 64 168 457
20 844 1,000 1,340 1,530 873 234 58 39 49 65 218 434
21 807 910 1,280 1,460 795 216 57 41 50 66 241 576
22 777 954 1,280 1,340 741 201 55 41 50 68 273 513
23 679 953 1,380 1,330 730 184 54 42 49 71 280 485
24 681 955 1,390 1,470 756 172 53 41 48 72 297 488
25 664 853 1,440 1,360 711 165 51 41 48 73 343 469
26 645 769 1,400 1,290 725 160 49 42 48 72 463 437
27 733 732 1,330 1,300 742 156 48 41 48 74 394 425
28 669 814 1,360 1,260 765 150 47 41 48 77 581 481
29 838 1,090 1,470 1,180 765 140 46 40 49 87 510 721
30 951   1,530 1,080 684 131 46 40 51 92 481 977
31 1,030   1,530   614   46 41   103   1,020