(BONO3) COLUMBIA - BONNEVILLE DAM Inflow Monthly Volumes (kaf) from 12-18 to 04-16 Historical Observations Month FCST %Avg 90% 50% 10% Apr 4065 69 4035 5900 9785 Dec 3816 90 3124 4231 6215 Jan 8012 77 7298 10363 14594 Feb 6958 68 6781 10216 14716 Mar 8212 73 7396 11263 19465 Total 31063 74 28634 41973 64775 Historical Observations mm-dd FCST 90% 50% 10% 12-18 119229 120200 154800 220700 12-19 130491 105500 158200 217000 12-20 146283 117800 159500 214800 12-21 137278 120910 162000 225270 12-22 129331 129900 163200 227700 12-23 125540 120900 155900 225000 12-24 121311 105100 146200 212400 12-25 129108 94700 128900 224300 12-26 149040 98500 132200 224100 12-27 150394 104500 144900 219400 12-28 148890 114500 152500 255300 12-29 148168 108100 162800 245400 12-30 146366 123600 159300 209800 12-31 142735 111000 153100 212900 01-01 141773 94920 129300 197000 01-02 138515 108700 141000 213680 01-03 131271 112720 155500 222980 01-04 130446 118300 158700 221140 01-05 130137 122050 166150 212220 01-06 129515 128520 158400 227480 01-07 129093 113890 174800 237190 01-08 128748 122120 175450 229330 01-09 128796 103790 176800 235160 01-10 128995 121570 170850 223000 01-11 129162 117580 172600 208710 01-12 129144 122440 165650 219930 01-13 129086 129460 169550 226940 01-14 129301 111570 167550 236160 01-15 129727 120620 168000 240980 01-16 130329 113110 168200 239030 01-17 130459 113660 160850 249170 01-18 130389 128370 160400 254530 01-19 130169 132530 173400 238590 01-20 129974 127690 166800 259180 01-21 129888 119580 172400 250830 01-22 129603 115750 172250 243140 01-23 129438 114030 176400 255960 01-24 129600 116730 180600 250400 01-25 129540 121080 174850 253410 01-26 129675 123620 177000 253760 01-27 129671 122120 162500 245550 01-28 129571 118400 172950 245410 01-29 129527 120150 188450 250720 01-30 129427 122240 174450 256470 01-31 129518 122750 194300 261730 02-01 129471 123990 180300 262850 02-02 127433 123670 183550 252450 02-03 121367 126160 175350 260770 02-04 120089 117500 173350 253450 02-05 119890 123810 172150 244860 02-06 119854 119710 175850 256480 02-07 120086 125770 184400 258270 02-08 120789 117180 175350 248550 02-09 121231 120480 175550 243920 02-10 121427 121790 180000 261650 02-11 121816 118660 188350 238650 02-12 122153 120430 169450 248730 02-13 122566 119830 183200 234060 02-14 123235 120820 188700 252580 02-15 123750 125260 183250 233850 02-16 124492 132540 174300 225900 02-17 125447 127290 189350 242830 02-18 126432 114630 180550 257530 02-19 127645 125530 201000 275560 02-20 128379 120900 203200 287220 02-21 128618 116830 200000 282950 02-22 128792 125820 191250 301560 02-23 129262 126110 192350 304070 02-24 129970 128230 175700 285640 02-25 130731 122520 189900 295399 02-26 131428 127620 182250 303600 02-27 131448 115840 195600 286580 02-28 130987 110740 187350 321360 03-01 130850 121400 182350 321160 03-02 130633 129040 193650 319720 03-03 129697 127810 183150 312660 03-04 129560 121430 176850 298930 03-05 129280 124690 176450 296150 03-06 129341 115690 185550 290760 03-07 129842 100850 173350 289570 03-08 130621 117550 174250 305010 03-09 130944 120040 181600 324060 03-10 131725 114410 175650 324790 03-11 133124 117730 181150 297220 03-12 134007 118570 185650 308550 03-13 134384 116220 175750 319420 03-14 134373 109780 182550 337820 03-15 134338 123080 187550 349130 03-16 134625 124230 176650 351320 03-17 135523 116340 180250 344240 03-18 136378 111000 170350 336700 03-19 136189 116150 183000 335150 03-20 135417 113540 183950 309870 03-21 134820 124770 179200 314640 03-22 134620 118830 182600 306690 03-23 134906 128140 184050 321880 03-24 135465 124850 196750 318020 03-25 136175 124340 194150 304970 03-26 136128 124960 203850 298400 03-27 135895 118010 205000 303280 03-28 135832 121720 184750 330500 03-29 135803 132480 188000 311750 03-30 135386 132570 169850 308860 03-31 135286 119700 181800 324580 04-01 135500 118590 183800 328880 04-02 131384 124010 184550 322780 04-03 119606 121480 194100 312800 04-04 117948 133700 173600 309730 04-05 118271 125130 180550 291210 04-06 119129 125670 175850 277370 04-07 121080 115190 178950 302580 04-08 124005 139250 181900 279510 04-09 127046 134340 197500 281780 04-10 129129 128480 194150 286010 04-11 130448 136840 197900 301460 04-12 131949 122270 182500 304750 04-13 133127 121860 181850 319040 04-14 134541 133380 188850 340180 04-15 137108 122110 181450 337100 04-16 139794 132440 197850 339100