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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 22 - 23 years of record in, ft3/s   (Calculation Period 1995-10-01 -> 2018-09-30)

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 1,020 577 124 46 42 61 105 440
2 923 855 850 1,400 962 568 116 45 42 61 96 510
3 735 834 842 1,300 965 709 108 45 42 58 92 555
4 647 837 861 1,270 971 641 102 44 42 59 90 492
5 608 879 856 1,340 1,020 632 97 43 43 58 90 454
6 632 803 981 1,470 1,050 532 93 43 43 57 90 423
7 654 923 947 1,420 1,010 465 88 44 43 57 96 396
8 729 1,160 999 1,430 915 429 84 44 43 57 125 464
9 714 1,190 1,120 1,440 849 405 81 43 44 58 130 477
10 724 1,130 1,530 1,370 791 422 80 42 44 58 125 491
11 723 946 1,510 1,320 775 438 79 41 45 59 121 488
12 739 854 1,390 1,300 801 439 75 41 44 60 132 534
13 717 819 1,390 1,360 785 422 72 41 43 60 141 671
14 677 817 1,440 1,530 793 388 69 41 43 60 163 757
15 747 1,010 1,470 1,390 855 353 66 40 43 61 157 691
16 927 1,090 1,620 1,260 979 316 64 39 45 63 151 581
17 1,100 1,070 1,470 1,420 1,030 287 63 40 46 63 153 559
18 918 1,120 1,350 1,320 996 268 62 39 48 63 154 506
19 876 1,130 1,390 1,280 938 260 60 39 48 64 168 457
20 844 1,000 1,340 1,530 873 240 59 40 50 65 218 434
21 807 910 1,280 1,460 795 221 58 41 51 66 241 576
22 777 954 1,280 1,340 741 204 55 41 51 68 273 513
23 679 953 1,380 1,330 730 188 55 42 50 72 280 485
24 681 955 1,390 1,470 756 176 54 42 49 72 297 488
25 664 853 1,440 1,360 711 169 52 42 48 73 343 469
26 645 769 1,400 1,290 725 164 50 42 48 72 463 437
27 733 732 1,330 1,300 742 160 49 41 48 74 394 425
28 669 814 1,360 1,260 765 153 48 40 49 77 581 481
29 838 1,090 1,470 1,180 765 143 47 40 49 87 510 721
30 951   1,530 1,080 684 134 47 40 51 92 481 977
31 1,030   1,530   614   47 41   103   1,020