(BONO3) COLUMBIA - BONNEVILLE DAM Inflow Monthly Volumes (kaf) from 08-14 to 12-11 Historical Observations Month FCST %Avg 90% 50% 10% Dec 2506 76 2326 3319 4475 Aug 4261 90 3365 4745 6807 Sep 6313 94 5253 6712 8910 Oct 6113 85 5625 7169 9087 Nov 5869 75 5891 7849 9961 Total 25062 84 22459 29793 39241 Historical Observations mm-dd FCST 90% 50% 10% 08-14 116884 107070 143750 211230 08-15 127737 106300 146050 214660 08-16 140884 96180 142500 211760 08-17 139834 93080 141150 198380 08-18 143095 91270 143550 183270 08-19 135473 94080 132250 187360 08-20 121262 92160 134200 202290 08-21 116813 95990 128900 199300 08-22 123940 100690 130350 185410 08-23 121351 93870 129450 201140 08-24 110363 88620 131500 168330 08-25 108224 94310 129300 177660 08-26 108074 85930 124950 191160 08-27 107594 96880 127750 175170 08-28 106802 90290 125400 184030 08-29 106601 92320 128450 173140 08-30 106737 88040 124300 176840 08-31 106982 89800 128800 191500 09-01 107113 81010 120300 174710 09-02 105350 85910 113200 153230 09-03 103107 85640 112600 149160 09-04 103871 86090 107950 152090 09-05 103259 82700 109000 135400 09-06 103288 84170 110450 148650 09-07 104297 89210 110850 150910 09-08 105076 85670 113100 163150 09-09 105564 83810 113300 151160 09-10 106326 89770 119550 147630 09-11 107040 88230 116500 154680 09-12 107251 88120 113100 152070 09-13 107331 87860 110950 164750 09-14 107303 87860 116000 147820 09-15 106741 86050 114100 159430 09-16 105638 86490 109000 145080 09-17 105231 93650 120250 151840 09-18 105576 86610 109450 151530 09-19 105671 96590 113300 140920 09-20 106646 84520 116700 154640 09-21 109106 90200 108650 146900 09-22 108010 91660 110200 157790 09-23 106398 85740 116950 146360 09-24 106547 88310 112550 139570 09-25 106957 94630 107150 149690 09-26 107004 93000 113400 146610 09-27 106947 88680 110750 148390 09-28 106919 91690 113500 151560 09-29 107018 92460 111050 128810 09-30 107145 92460 111050 128810 10-01 107350 90000 111900 138300 10-02 107703 93100 115400 142000 10-03 101383 86000 110100 144700 10-04 95443 83300 111300 150100 10-05 96009 89200 113600 144900 10-06 96574 85900 114200 144300 10-07 96662 89300 114700 145100 10-08 96633 87900 114300 147900 10-09 96274 94300 117200 142000 10-10 95887 85300 111400 142700 10-11 95942 91900 112100 144400 10-12 96168 89600 110400 158700 10-13 96420 89000 118000 139700 10-14 96751 90900 115700 157600 10-15 96980 95500 123100 145200 10-16 97348 91400 119400 146500 10-17 97778 87500 114800 138900 10-18 98245 86900 120700 142300 10-19 98600 89500 119800 155900 10-20 98905 93000 116500 150700 10-21 99423 94700 120800 150500 10-22 100356 95600 118800 146700 10-23 100862 94000 114800 154000 10-24 101345 92400 120000 145200 10-25 101777 91700 120000 142900 10-26 102165 94000 116700 144300 10-27 102311 92900 116200 149700 10-28 102507 94000 122500 157500 10-29 102802 102900 119900 153500 10-30 102982 96200 122900 154900 10-31 103013 98700 117800 161600 11-01 103153 94000 122800 159500 11-02 103227 97000 123800 148900 11-03 101545 98400 117000 150900 11-04 97034 97800 120700 156200 11-05 95298 100600 124200 150400 11-06 95493 95900 124700 156100 11-07 96259 96200 121900 144700 11-08 95516 95600 128200 149800 11-09 95155 99900 132800 156500 11-10 95423 94200 128800 162700 11-11 96750 99500 123800 158200 11-12 98255 93900 129000 159100 11-13 98711 93300 126700 163400 11-14 98776 101200 134100 160900 11-15 99055 98700 129300 173800 11-16 99772 98900 136000 168900 11-17 100745 100400 134100 172600 11-18 100463 106500 132300 174200 11-19 100035 95100 131600 168600 11-20 99775 101900 133200 179200 11-21 99725 96300 142300 181800 11-22 99674 106300 143700 178800 11-23 99591 105600 140100 166800 11-24 99503 102200 138500 181400 11-25 99208 103000 140400 177600 11-26 99039 97600 141600 178600 11-27 98908 102400 144300 188500 11-28 98542 97000 137200 175700 11-29 97923 99300 139000 184300 11-30 97179 101960 135800 195030 12-01 96572 115200 153200 198700 12-02 97452 104100 147900 204500 12-03 110049 110300 149200 209700 12-04 120897 99300 155900 190600 12-05 121445 103900 155700 224500 12-06 120709 110800 147300 219600 12-07 120372 108500 155000 205800 12-08 119930 112100 150500 202300 12-09 119210 106800 151400 200400 12-10 118767 102200 154100 196900 12-11 118552 99800 153500 203900