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USGS Surface-Water 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 water year of record in, ft3/s   (Calculation Period 1995-10-01 -> 2020-09-30)

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 1,040 1,010 877 1,490 1,020 582 121 45 41 61 104 418
2 911 843 828 1,430 957 571 112 44 42 60 96 482
3 726 835 820 1,340 958 703 105 44 42 58 92 522
4 639 864 839 1,340 964 635 99 44 42 59 91 463
5 599 902 833 1,410 1,020 603 94 43 43 57 90 428
6 621 819 953 1,540 1,050 509 91 42 43 57 91 398
7 641 923 921 1,500 1,010 447 86 44 42 57 96 374
8 711 1,140 971 1,670 925 413 82 43 42 57 123 436
9 696 1,170 1,090 1,800 861 389 80 42 44 60 127 448
10 709 1,110 1,490 1,680 801 404 78 42 44 61 122 461
11 712 929 1,460 1,570 783 418 77 42 44 61 119 458
12 730 839 1,360 1,600 807 417 73 41 44 61 129 504
13 708 807 1,360 1,580 792 400 70 41 43 61 137 634
14 667 805 1,410 1,660 796 368 68 41 43 61 157 713
15 732 985 1,440 1,470 853 334 64 40 43 62 152 651
16 904 1,060 1,600 1,320 973 300 63 39 45 63 146 549
17 1,070 1,050 1,470 1,450 1,040 274 62 39 46 63 148 544
18 894 1,090 1,360 1,350 1,010 255 60 39 48 63 148 517
19 859 1,100 1,410 1,320 948 248 59 39 48 64 162 511
20 850 979 1,380 1,620 879 229 58 40 50 69 207 462
21 824 890 1,340 1,560 804 213 57 41 51 68 228 590
22 790 931 1,340 1,410 759 198 55 41 51 70 258 524
23 705 930 1,440 1,380 748 181 54 42 50 74 264 491
24 735 932 1,490 1,530 769 170 53 41 49 74 281 498
25 732 834 1,520 1,420 721 163 51 41 48 74 323 479
26 703 752 1,460 1,330 732 158 49 42 48 73 433 444
27 774 716 1,390 1,330 746 154 48 41 48 75 370 429
28 700 794 1,410 1,270 765 148 47 41 49 78 546 479
29 846 1,090 1,510 1,190 763 139 46 40 49 87 483 711
30 945   1,550 1,080 684 129 46 40 51 92 456 971
31 1,020   1,550   620   46 41   101   1,010