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USGS 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 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 -> 2019-09-30)

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 2,210 1,990 1,580 2,110 1,290 779 387 104 100 197 841 1,690
2 2,440 1,830 1,680 1,840 1,350 797 347 103 119 205 922 1,810
3 2,210 1,780 1,650 1,640 1,290 808 324 102 108 207 916 1,960
4 2,260 1,770 1,490 1,490 1,270 793 301 101 96 200 929 2,070
5 2,230 1,730 1,460 1,500 1,320 804 279 101 105 219 927 2,020
6 2,310 1,920 1,600 1,550 1,320 754 260 98 107 235 874 2,070
7 2,490 1,960 1,700 1,510 1,250 751 247 97 105 226 1,060 2,190
8 2,320 1,860 1,700 1,580 1,180 757 234 95 102 223 1,170 1,920
9 2,260 1,740 1,830 1,580 1,140 824 227 92 98 297 1,220 1,920
10 2,230 1,720 1,890 1,550 1,140 784 219 89 102 363 1,190 1,980
11 2,230 1,680 1,730 1,510 1,140 724 213 87 114 321 1,140 2,100
12 2,240 1,740 1,810 1,480 1,110 671 203 85 116 322 1,210 2,410
13 2,340 1,840 1,810 1,610 1,080 620 192 85 107 303 1,290 2,300
14 2,320 1,710 1,730 1,670 1,090 586 183 84 105 314 1,370 2,310
15 2,640 1,750 1,820 1,610 1,120 581 177 86 115 343 1,580 2,140
16 2,580 2,000 1,930 1,540 1,150 560 171 84 127 396 1,730 1,970
17 2,570 2,130 1,840 1,540 1,150 570 166 82 129 389 1,650 1,910
18 2,720 2,070 1,860 1,510 1,100 570 160 81 154 471 1,680 1,960
19 2,870 2,050 1,880 1,410 1,070 555 153 82 163 453 1,830 2,010
20 2,720 1,830 1,670 1,500 1,060 564 148 86 177 563 1,840 2,370
21 2,630 1,730 1,670 1,520 1,030 538 143 90 171 568 1,500 2,740
22 2,310 1,860 1,740 1,430 996 488 138 89 158 638 1,610 3,080
23 2,260 1,730 1,700 1,340 966 461 132 95 152 657 1,870 2,770
24 2,320 1,660 1,750 1,380 925 444 128 99 164 592 2,020 2,420
25 2,390 1,770 1,810 1,380 900 450 124 115 156 530 1,940 2,140
26 2,260 1,740 1,770 1,350 907 442 120 124 151 532 1,920 2,130
27 2,200 1,690 1,790 1,330 912 426 120 129 148 495 2,150 2,370
28 2,340 1,740 1,840 1,320 908 419 119 121 152 584 1,870 2,500
29 2,150 2,290 1,960 1,300 891 458 116 109 170 683 1,810 2,570
30 2,090   2,010 1,260 862 442 112 103 191 696 1,630 2,580
31 2,010   2,180   804   108 100   711   2,450