(WELW1) COLUMBIA - WELLS DAM Inflow Monthly Volumes (kaf) from 08-31 to 12-29 Historical Observations Month FCST %Avg 90% 50% 10% Dec 5251 90 4203 5816 8316 Aug 111 60 145 185 259 Sep 3315 80 2900 4163 5795 Oct 3817 87 3049 4373 5982 Nov 5467 102 3728 5366 6660 Total 17961 90 14025 19903 27011 Historical Observations mm-dd FCST 90% 50% 10% 08-31 55743 72871 93339 130462 09-01 84731 53430 77479 94831 09-02 50837 60884 71214 92783 09-03 50886 56977 72594 100449 09-04 50943 48068 71162 112210 09-05 50963 51455 68132 94395 09-06 50992 51443 68591 96347 09-07 51056 50204 67695 98124 09-08 51142 46311 66810 96281 09-09 51168 47638 65833 105019 09-10 51187 41954 70561 95245 09-11 51215 44453 72468 98543 09-12 51222 51272 73337 92277 09-13 51192 49576 67873 103883 09-14 51312 44713 67075 101105 09-15 51533 48042 75277 94548 09-16 51763 47247 67959 96360 09-17 51980 43578 64671 91970 09-18 52184 43927 65972 91519 09-19 52393 44246 65248 97364 09-20 52608 39860 68387 103558 09-21 52829 52659 73739 97058 09-22 56559 51508 66207 109629 09-23 64734 47582 69865 108755 09-24 64818 45713 72504 96679 09-25 64980 51422 69370 94443 09-26 65020 48056 70022 91371 09-27 61215 48116 71987 92102 09-28 59880 50738 74353 91163 09-29 60146 47089 72185 88672 09-30 60448 54337 70660 95839 10-01 60751 51721 68639 90902 10-02 62245 50982 70602 93650 10-03 68091 53628 67308 86699 10-04 61387 46461 67846 86277 10-05 57498 51437 69970 86787 10-06 57310 46189 65317 96757 10-07 57231 45075 65904 85914 10-08 57408 52806 67671 99297 10-09 57692 51287 70187 90720 10-10 58002 47988 68147 99301 10-11 58350 55557 71709 101833 10-12 58838 54608 71647 97824 10-13 59404 45955 69602 102359 10-14 59760 47474 69617 94539 10-15 60220 48094 72245 90503 10-16 60935 47968 70303 99305 10-17 61580 44985 67231 100190 10-18 62282 44547 70315 99549 10-19 62875 48953 71025 97387 10-20 63302 45856 67420 100101 10-21 63819 47760 70320 110405 10-22 64476 49102 74293 94526 10-23 65150 55365 68646 95487 10-24 65711 50703 73550 101979 10-25 65884 45202 76506 103096 10-26 65904 48559 76526 96914 10-27 65888 54465 76190 101021 10-28 65818 48954 77044 100998 10-29 65672 54363 78020 96689 10-30 65690 54510 72478 105338 10-31 65638 46933 78726 110075 11-01 74002 49434 80876 99666 11-02 93516 54562 83558 101701 11-03 93511 50051 83246 96591 11-04 93511 60397 81074 106122 11-05 93522 58852 86724 111811 11-06 93537 69796 86500 107453 11-07 93548 56764 85393 107364 11-08 93576 64304 85298 103780 11-09 93630 64972 91175 104009 11-10 93681 64352 86050 100647 11-11 93720 62721 85231 102543 11-12 93739 65825 87467 104942 11-13 93131 57731 87768 105948 11-14 91743 48885 91883 113784 11-15 91755 57888 93083 114423 11-16 91781 74077 94095 111565 11-17 91816 62326 90114 113120 11-18 91842 66357 95849 112323 11-19 91857 79047 96120 117537 11-20 91868 70975 96120 112224 11-21 91884 69176 93510 119293 11-22 91895 58770 93338 121130 11-23 91887 64730 91684 118602 11-24 91862 61546 88993 128862 11-25 91825 59288 96342 119817 11-26 91783 57843 95314 120246 11-27 91738 57314 92721 107632 11-28 91690 62554 95492 120569 11-29 91648 68361 97511 132598 11-30 91611 80919 93714 122108 12-01 91578 81307 100519 128360 12-02 91550 77161 94938 135461 12-03 91523 71018 95410 137611 12-04 91495 78395 103190 140057 12-05 91464 77961 108666 142859 12-06 91438 73093 102033 149411 12-07 91413 78025 109847 148889 12-08 91394 76365 107697 143787 12-09 91376 81314 102940 148804 12-10 91353 78228 101963 145295 12-11 91330 76867 102466 143217 12-12 91313 68120 100829 140060 12-13 91300 70292 97086 140664 12-14 91287 81137 100770 133058 12-15 91273 57352 106950 151723 12-16 91257 72480 103769 139614 12-17 91245 81129 109660 147570 12-18 91234 76157 108435 146154 12-19 91226 71505 107211 146420 12-20 91217 66755 106326 160280 12-21 91209 68273 103148 163409 12-22 91204 79314 105514 161030 12-23 91198 70466 98832 166580 12-24 91192 60011 94047 158247 12-25 91187 54794 75646 117642 12-26 91183 61475 98986 146047 12-27 91177 78963 98673 129219 12-28 91169 81163 92769 142624 12-29 91164 70583 94694 139481