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USGS Daily Statistics for Oregon

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 14033500 UMATILLA RIVER NEAR UMATILLA, OR


Umatilla County, Oregon
Hydrologic Unit Code 17070103
Latitude  45°54'09.7", Longitude 119°19'37.5" NAD83
Drainage area 2,290  square miles
Gage datum 333.73 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 1904-10-01 -> 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
1 631 933 898 1,450 986 445 67 30 48 86 173 435
2 632 879 927 1,480 951 374 65 31 51 92 178 438
3 598 851 951 1,400 936 355 63 33 49 97 181 471
4 583 833 973 1,350 920 354 67 32 50 96 181 431
5 575 812 979 1,350 926 340 59 33 51 98 181 404
6 637 791 991 1,440 925 325 52 33 56 101 198 399
7 678 982 1,000 1,440 924 301 45 34 55 104 193 420
8 688 1,040 983 1,420 916 317 42 34 53 104 201 486
9 675 979 991 1,470 884 321 40 34 54 105 216 446
10 631 962 1,090 1,460 855 289 39 32 55 107 217 412
11 595 996 1,220 1,470 812 274 39 32 57 107 211 429
12 575 949 1,180 1,460 794 253 37 32 60 106 214 508
13 598 914 1,160 1,470 752 250 36 32 59 108 220 561
14 658 915 1,180 1,480 717 249 35 34 59 110 219 617
15 728 927 1,200 1,440 685 226 33 38 59 112 233 569
16 770 959 1,250 1,330 671 193 32 40 62 116 241 510
17 795 1,050 1,290 1,270 660 167 31 43 65 118 249 453
18 836 1,020 1,280 1,250 646 150 30 40 67 121 265 453
19 847 1,040 1,360 1,200 641 132 30 41 67 124 262 450
20 782 1,040 1,360 1,210 674 116 29 41 67 128 258 433
21 743 999 1,340 1,250 714 111 29 43 66 133 262 557
22 739 1,010 1,320 1,240 634 105 32 43 66 135 277 598
23 737 1,030 1,300 1,210 559 98 30 43 68 141 296 617
24 773 1,030 1,290 1,220 518 89 30 44 71 151 302 620
25 838 1,020 1,320 1,220 488 86 31 44 72 152 316 602
26 884 946 1,310 1,140 474 82 31 46 74 148 347 607
27 808 922 1,290 1,120 482 97 36 46 74 149 393 597
28 791 876 1,270 1,110 469 103 32 43 76 150 410 573
29 816 1,130 1,260 1,100 447 89 31 45 79 152 437 592
30 862   1,290 1,050 533 79 30 46 81 158 402 666
31 900   1,360   558   30 46   161   697