(BONO3) COLUMBIA - BONNEVILLE DAM Inflow Monthly Volumes (kaf) from 02-11 to 06-11 Historical Observations Month FCST %Avg 90% 50% 10% Jun 6537 87 4074 7477 10905 Feb 4283 64 4362 6694 9673 Mar 7336 65 7396 11263 19465 Apr 7685 65 7819 11885 19448 May 15322 89 10783 17279 25535 Total 41162 75 34434 54598 85025 Historical Observations mm-dd FCST 90% 50% 10% 02-11 113698 118660 188350 238650 02-12 116518 120430 169450 248730 02-13 126955 119830 183200 234060 02-14 128677 120820 188700 252580 02-15 126052 125260 183250 233850 02-16 119603 132540 174300 225900 02-17 117702 127290 189350 242830 02-18 117042 114630 180550 257530 02-19 117361 125530 201000 275560 02-20 117002 120900 203200 287220 02-21 117229 116830 200000 282950 02-22 117240 125820 191250 301560 02-23 119038 126110 192350 304070 02-24 122288 128230 175700 285640 02-25 123169 122520 189900 295399 02-26 120226 127620 182250 303600 02-27 120022 115840 195600 286580 02-28 119944 110740 187350 321360 03-01 120094 121400 182350 321160 03-02 119377 129040 193650 319720 03-03 117133 127810 183150 312660 03-04 116845 121430 176850 298930 03-05 116809 124690 176450 296150 03-06 117285 115690 185550 290760 03-07 118318 100850 173350 289570 03-08 119081 117550 174250 305010 03-09 118824 120040 181600 324060 03-10 119872 114410 175650 324790 03-11 121118 117730 181150 297220 03-12 120796 118570 185650 308550 03-13 120427 116220 175750 319420 03-14 119396 109780 182550 337820 03-15 119877 123080 187550 349130 03-16 120623 124230 176650 351320 03-17 121145 116340 180250 344240 03-18 121569 111000 170350 336700 03-19 121053 116150 183000 335150 03-20 119991 113540 183950 309870 03-21 119161 124770 179200 314640 03-22 118617 118830 182600 306690 03-23 118626 128140 184050 321880 03-24 118931 124850 196750 318020 03-25 119276 124340 194150 304970 03-26 118899 124960 203850 298400 03-27 118789 118010 205000 303280 03-28 119118 121720 184750 330500 03-29 119372 132480 188000 311750 03-30 119348 132570 169850 308860 03-31 119678 119700 181800 324580 04-01 120307 118590 183800 328880 04-02 119908 124010 184550 322780 04-03 116623 121480 194100 312800 04-04 115893 133700 173600 309730 04-05 115462 125130 180550 291210 04-06 115555 125670 175850 277370 04-07 118173 115190 178950 302580 04-08 121406 139250 181900 279510 04-09 123274 134340 197500 281780 04-10 124015 128480 194150 286010 04-11 124110 136840 197900 301460 04-12 124647 122270 182500 304750 04-13 125353 121860 181850 319040 04-14 126296 133380 188850 340180 04-15 127926 122110 181450 337100 04-16 129531 132440 197850 339100 04-17 131597 117420 197150 310680 04-18 132705 122500 215400 314380 04-19 133456 133480 209300 320800 04-20 134412 145300 206900 319660 04-21 135450 129130 211600 340760 04-22 136566 135550 201300 344260 04-23 136876 139570 203000 333910 04-24 137775 134540 218900 352510 04-25 139491 141950 229100 374680 04-26 140761 143270 222150 385740 04-27 140863 142580 209700 369520 04-28 140546 141020 224700 376520 04-29 142039 145170 234950 367660 04-30 144323 136650 234150 361890 05-01 145244 143630 246850 341540 05-02 156050 146590 251300 357670 05-03 187348 144040 252800 379200 05-04 197255 147840 255900 402020 05-05 200161 150950 250950 392490 05-06 203834 149690 259450 401450 05-07 208206 159950 258650 397520 05-08 212817 154050 259450 389090 05-09 217734 168550 268050 375640 05-10 223430 171640 273700 390000 05-11 229595 154160 277800 374920 05-12 234619 190680 277800 402160 05-13 239011 188010 264500 403270 05-14 242545 172070 253550 401470 05-15 246033 169630 271850 428030 05-16 250038 176120 274100 422150 05-17 254957 183440 276450 428230 05-18 260558 193700 272800 444460 05-19 266055 194590 275500 447610 05-20 271488 173190 271350 444400 05-21 276758 197400 268250 449340 05-22 282984 194770 276400 442920 05-23 288573 192870 288100 436940 05-24 292697 187360 306600 444460 05-25 295898 196980 306200 440410 05-26 299628 190650 323050 447340 05-27 302860 198810 328750 438410 05-28 306097 204580 315200 423570 05-29 309517 186040 328700 432560 05-30 311385 189660 339850 442020 05-31 313062 165940 339750 455700 06-01 314391 186790 341000 481760 06-02 305968 190400 345600 479310 06-03 289938 175570 343550 492680 06-04 293013 184790 356400 496080 06-05 297278 183860 351250 495960 06-06 299550 204800 344800 498950 06-07 301496 195550 353150 502000 06-08 302186 197190 338550 512830 06-09 300564 170410 346100 511650 06-10 297989 177540 330950 517330 06-11 294120 187490 319050 510450