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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 14200000 MOLALLA RIVER NEAR CANBY, OR


Clackamas County, Oregon
Hydrologic Unit Code 17090009
Latitude  45°14'40", Longitude 122°41'10" NAD27
Drainage area 323  square miles
Gage datum 94 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 1928-10-01 -> 2021-09-30)

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 2,170 1,980 1,550 2,100 1,270 767 382 103 98 195 832 1,650
2 2,390 1,830 1,650 1,830 1,320 784 343 102 116 202 912 1,770
3 2,170 1,770 1,620 1,640 1,270 794 321 101 106 205 905 1,920
4 2,220 1,750 1,470 1,500 1,250 778 298 100 94 198 918 2,020
5 2,180 1,710 1,440 1,500 1,300 788 277 100 103 216 915 1,970
6 2,270 1,910 1,580 1,560 1,300 740 258 97 105 232 863 2,020
7 2,440 1,960 1,670 1,590 1,230 739 244 96 103 223 1,040 2,130
8 2,290 1,860 1,670 1,710 1,160 747 232 94 100 220 1,150 1,880
9 2,230 1,730 1,790 1,680 1,120 811 225 91 97 293 1,210 1,870
10 2,200 1,700 1,860 1,600 1,120 776 217 88 101 357 1,180 1,940
11 2,220 1,660 1,700 1,580 1,120 718 211 86 113 321 1,130 2,050
12 2,230 1,720 1,770 1,540 1,090 664 201 85 115 332 1,190 2,370
13 2,310 1,830 1,780 1,640 1,060 614 191 84 105 311 1,270 2,260
14 2,290 1,700 1,700 1,670 1,070 591 181 84 104 322 1,350 2,260
15 2,590 1,740 1,790 1,610 1,110 591 176 85 114 344 1,550 2,090
16 2,540 1,990 1,890 1,530 1,130 579 170 83 127 392 1,680 1,920
17 2,520 2,110 1,810 1,520 1,130 583 165 82 129 385 1,600 1,870
18 2,670 2,050 1,830 1,500 1,090 576 159 81 154 470 1,630 1,950
19 2,840 2,030 1,850 1,400 1,060 558 152 81 164 460 1,780 2,000
20 2,690 1,810 1,660 1,480 1,050 564 147 85 176 569 1,790 2,350
21 2,610 1,710 1,650 1,500 1,030 536 141 89 170 571 1,460 2,700
22 2,290 1,830 1,710 1,410 998 486 137 88 156 639 1,570 3,030
23 2,260 1,710 1,670 1,330 966 459 131 94 151 658 1,820 2,730
24 2,340 1,640 1,730 1,370 921 441 127 98 164 591 1,970 2,410
25 2,390 1,750 1,790 1,360 893 446 123 113 156 529 1,890 2,110
26 2,250 1,720 1,740 1,330 899 437 119 122 153 530 1,870 2,100
27 2,190 1,660 1,760 1,320 903 421 119 127 149 493 2,100 2,330
28 2,360 1,710 1,810 1,310 897 415 118 118 152 580 1,830 2,450
29 2,170 2,200 1,940 1,280 879 452 115 107 169 677 1,780 2,520
30 2,100   2,000 1,250 850 436 110 102 190 690 1,600 2,540
31 2,000   2,170   794   107 99   704   2,410