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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 14170000 LONG TOM RIVER AT MONROE, OR


Benton County, Oregon
Hydrologic Unit Code 17090003
Latitude  44°18'47", Longitude 123°17'43" NAD27
Drainage area 391  square miles
Gage datum 270.57 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 1921-10-01 -> 2024-09-30)

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 2,160 1,880 1,200 893 301 171 62 42 69 290 718 1,210
2 2,150 1,960 1,120 844 297 162 59 43 71 369 796 1,220
3 2,120 1,970 1,050 783 317 159 56 43 72 432 838 1,260
4 2,140 1,950 996 679 332 157 54 44 76 493 800 1,350
5 2,030 1,900 1,030 621 311 170 52 46 80 537 795 1,360
6 2,050 1,840 1,040 587 348 167 50 50 85 561 772 1,420
7 2,130 1,880 1,010 568 372 155 48 50 95 600 767 1,420
8 2,110 1,810 980 608 350 139 47 50 110 620 760 1,430
9 2,030 1,670 957 627 323 129 46 50 112 635 773 1,420
10 2,100 1,570 983 614 293 123 46 52 115 663 768 1,410
11 2,060 1,470 996 615 284 119 46 49 119 673 759 1,410
12 2,110 1,390 969 619 262 112 45 48 123 679 773 1,390
13 2,150 1,430 1,010 625 250 103 44 49 125 683 747 1,370
14 2,180 1,430 1,010 611 254 97 43 52 127 673 711 1,420
15 2,190 1,460 991 608 257 92 44 52 126 668 673 1,450
16 2,160 1,520 996 626 243 88 45 55 134 668 668 1,450
17 2,140 1,560 975 603 243 85 45 59 141 655 636 1,510
18 2,250 1,590 919 557 270 82 45 60 143 664 658 1,540
19 2,170 1,550 906 499 256 79 44 60 147 664 730 1,630
20 2,150 1,530 860 479 230 79 43 61 137 686 773 1,700
21 2,130 1,550 838 483 222 83 42 63 159 690 887 1,810
22 1,980 1,500 854 464 226 86 42 64 162 678 1,000 1,830
23 1,900 1,370 853 447 209 88 42 64 164 683 1,040 1,820
24 1,890 1,330 847 439 190 83 42 65 159 685 1,080 1,820
25 1,890 1,320 822 422 190 80 42 68 179 702 1,100 1,820
26 1,940 1,360 783 399 195 74 42 71 189 692 1,150 1,820
27 1,980 1,360 762 383 202 71 42 68 194 692 1,170 1,880
28 1,970 1,300 778 351 191 69 42 67 208 706 1,200 2,100
29 1,940 1,540 811 327 178 66 42 68 221 712 1,150 2,110
30 1,870   878 309 162 63 41 70 243 696 1,160 2,120
31 1,870   867   164   42 71   698   2,170