(CIBW1) COLUMBIA - AT INTL BOUNDARY Discharge Monthly Volumes (kaf) from 03-16 to 07-14 Historical Observations Month FCST %Avg 90% 50% 10% Jul 3804 102 2709 3733 5596 Mar 2895 120 1672 2406 3446 Apr 4954 108 3194 4601 6833 May 8119 106 5410 7659 11614 Jun 10424 113 6783 9221 14298 Total 30196 109 19768 27620 41788 Historical Observations mm-dd FCST 90% 50% 10% 03-16 89011 56830 74450 99240 03-17 87845 53590 74500 98960 03-18 87248 54330 74950 98140 03-19 87500 58350 73150 99170 03-20 88404 51240 76950 103900 03-21 90062 49740 77050 103800 03-22 92337 51840 78650 111700 03-23 93935 52080 79200 117300 03-24 96294 49110 79550 118000 03-25 98450 51170 78950 114400 03-26 99068 50500 77750 109800 03-27 99052 53570 75400 111900 03-28 94942 56020 75900 113100 03-29 89531 53430 74200 114000 03-30 84147 53000 72650 113500 03-31 82243 48450 70150 111100 04-01 82579 48110 67900 100780 04-02 81928 42720 66700 101630 04-03 82006 41320 66000 98160 04-04 82082 44060 67500 100590 04-05 82099 45150 65100 95900 04-06 82220 45740 67650 94970 04-07 80918 45430 67400 99800 04-08 80462 47820 67650 102990 04-09 80777 50220 67950 109570 04-10 81033 47430 67400 108800 04-11 81068 46570 68500 102800 04-12 81181 49380 71100 110800 04-13 81299 49580 69100 113200 04-14 81357 51430 76500 111700 04-15 80880 53220 76200 104700 04-16 78811 56070 78050 107600 04-17 79087 53750 79050 106000 04-18 79723 53460 79100 111000 04-19 80949 54200 82400 119600 04-20 82302 55510 82200 113800 04-21 83284 53710 82750 115800 04-22 84583 55480 87650 119900 04-23 86473 61220 85600 122900 04-24 87325 62210 86600 129400 04-25 87933 64350 86200 135200 04-26 88362 67210 88600 134300 04-27 88671 66280 90200 139300 04-28 89041 63120 92300 145500 04-29 89650 67360 94350 145700 04-30 90147 68750 92450 143600 05-01 101490 67620 94850 143800 05-02 113839 69860 94550 141900 05-03 114580 76330 98350 141800 05-04 114642 70710 100750 145500 05-05 114506 73460 104500 151700 05-06 116566 70910 106000 161200 05-07 119064 75820 107000 164500 05-08 120899 70050 113500 161900 05-09 120546 71600 116000 163000 05-10 117289 73480 113000 157800 05-11 117793 81110 112000 161600 05-12 118960 78440 112000 168100 05-13 120805 77950 113500 179100 05-14 122687 89730 112500 190600 05-15 125858 86560 117000 194000 05-16 130938 88820 123000 195100 05-17 134327 92310 127500 193400 05-18 137010 91850 126000 196500 05-19 139883 95410 124500 196700 05-20 141316 99210 127000 202700 05-21 140553 95400 131500 217800 05-22 140190 98010 131000 211400 05-23 142080 95230 137000 220300 05-24 143917 101300 146000 225500 05-25 146280 102100 147000 225800 05-26 149316 104200 146500 223000 05-27 151014 106100 149000 218000 05-28 154132 102000 151500 219800 05-29 157909 105200 157500 222800 05-30 161448 108300 161000 227200 05-31 164570 109200 161000 234400 06-01 170029 111200 162500 236400 06-02 179919 112800 163000 240900 06-03 182676 109600 164000 240100 06-04 184867 113100 167500 236500 06-05 186859 118300 165000 232300 06-06 189065 120100 164000 230700 06-07 192322 119500 162500 233300 06-08 194079 120200 159000 241900 06-09 193631 127100 159000 246600 06-10 190963 124200 161000 245800 06-11 187711 127000 159000 250300 06-12 185941 114800 159000 252100 06-13 184228 116800 154500 250700 06-14 182569 117500 153500 250700 06-15 180693 116700 150500 249800 06-16 178968 115800 146000 249300 06-17 175962 113300 150000 249300 06-18 171128 118900 154000 247900 06-19 167980 118800 146000 242900 06-20 166054 115700 150000 239400 06-21 167388 112200 151000 237000 06-22 168574 114800 152500 235300 06-23 166740 109100 154500 252400 06-24 164598 109400 153500 253900 06-25 162026 106700 153500 244500 06-26 159466 102700 154000 236700 06-27 158016 104500 151500 221000 06-28 156497 102500 146000 211800 06-29 154612 104400 142500 221900 06-30 153061 102800 141000 229000 07-01 151586 101400 140500 222100 07-02 149842 100550 139500 215800 07-03 147090 100200 136000 206200 07-04 142508 98160 137500 199200 07-05 138923 100600 135500 201100 07-06 136797 98150 137500 194100 07-07 135682 99590 135500 197200 07-08 134558 99520 136500 194700 07-09 133290 95970 132000 194400 07-10 131972 97480 133000 197000 07-11 130756 92960 131000 195800 07-12 129511 90690 130000 202800 07-13 128283 92180 129500 203300 07-14 127329 98530 128500 198300