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USGS Daily Statistics for the Nation

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 13181000 OWYHEE RIVER NR ROME OR


Malheur County, Oregon
Hydrologic Unit Code 17050107
Latitude  42°51'59", Longitude 117°38'57" NAD83
Drainage area 8,000  square miles
Contributing drainage area 8,000  square miles
Gage datum 3,347.47 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 1949-10-01 -> 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
1 609 1,020 1,470 2,840 2,140 1,310 409 161 125 136 181 223
2 747 1,030 1,430 2,880 2,130 1,260 382 160 125 138 178 227
3 622 850 1,560 2,840 2,080 1,230 361 158 125 139 178 234
4 478 733 1,570 2,760 2,040 1,190 343 156 125 140 178 240
5 398 688 1,490 2,980 1,980 1,150 324 154 125 141 177 243
6 363 688 1,520 3,220 2,000 1,150 307 152 124 141 177 251
7 351 681 1,670 3,090 2,110 1,140 295 149 125 143 178 310
8 355 770 1,820 2,980 2,070 1,110 283 146 125 144 180 322
9 357 842 1,960 2,870 2,030 1,060 273 144 125 144 181 330
10 348 949 2,010 2,780 2,030 1,020 260 143 127 145 188 339
11 382 1,080 1,990 2,740 2,080 982 248 142 129 147 187 351
12 455 996 2,090 2,780 2,080 942 239 143 129 147 191 353
13 402 879 2,030 2,760 2,110 884 234 143 131 149 193 362
14 522 868 2,040 2,830 2,070 856 232 141 131 151 199 363
15 499 931 2,110 2,940 1,980 823 225 139 131 152 199 358
16 687 1,050 2,240 2,900 1,940 788 218 137 133 152 197 360
17 722 1,240 2,490 2,810 1,940 729 209 136 134 152 194 333
18 944 1,500 2,800 2,850 1,900 706 202 136 141 152 194 282
19 954 1,580 2,610 2,870 1,810 668 198 135 141 154 199 262
20 908 1,450 2,660 2,630 1,800 637 194 136 138 155 202 319
21 877 1,410 2,710 2,550 1,740 599 191 147 136 158 204 367
22 878 1,400 2,740 2,540 1,650 561 187 146 135 157 207 392
23 982 1,340 2,730 2,540 1,580 530 185 144 133 157 204 616
24 758 1,430 3,000 2,520 1,550 506 182 141 133 158 212 826
25 610 1,440 3,030 2,470 1,510 477 179 141 133 160 256 553
26 542 1,370 3,030 2,470 1,470 461 178 136 135 163 252 422
27 524 1,350 2,930 2,480 1,470 450 174 133 135 175 246 381
28 563 1,360 2,720 2,420 1,450 437 171 131 135 199 235 388
29 557 2,140 2,630 2,280 1,370 423 167 128 135 185 225 389
30 629   2,620 2,210 1,360 410 166 126 135 180 223 377
31 776   2,640   1,350   162 126   179   446