(BONO3) COLUMBIA - BONNEVILLE DAM Inflow Monthly Volumes (kaf) from 04-23 to 08-20 Historical Observations Month FCST %Avg 90% 50% 10% Aug 4085 70 3896 5865 8273 Apr 4788 136 2230 3523 5795 May 18723 108 10783 17279 25535 Jun 15013 80 9540 18751 31059 Jul 7913 61 6748 12906 19589 Total 50522 87 33196 58324 90251 Historical Observations mm-dd FCST 90% 50% 10% 04-23 287904 139570 203000 333910 04-24 313774 134540 218900 352510 04-25 308315 141950 229100 374680 04-26 304484 143270 222150 385740 04-27 303560 142580 209700 369520 04-28 305268 141020 224700 376520 04-29 301943 145170 234950 367660 04-30 289312 136650 234150 361890 05-01 273816 143630 246850 341540 05-02 270232 146590 251300 357670 05-03 282472 144040 252800 379200 05-04 283646 147840 255900 402020 05-05 282919 150950 250950 392490 05-06 286681 149690 259450 401450 05-07 290264 159950 258650 397520 05-08 291527 154050 259450 389090 05-09 292994 168550 268050 375640 05-10 293144 171640 273700 390000 05-11 295738 154160 277800 374920 05-12 299073 190680 277800 402160 05-13 302506 188010 264500 403270 05-14 303615 172070 253550 401470 05-15 304303 169630 271850 428030 05-16 305822 176120 274100 422150 05-17 308234 183440 276450 428230 05-18 310705 193700 272800 444460 05-19 314062 194590 275500 447610 05-20 316493 173190 271350 444400 05-21 317830 197400 268250 449340 05-22 318692 194770 276400 442920 05-23 319401 192870 288100 436940 05-24 319721 187360 306600 444460 05-25 319370 196980 306200 440410 05-26 322994 190650 323050 447340 05-27 325175 198810 328750 438410 05-28 324768 204580 315200 423570 05-29 323530 186040 328700 432560 05-30 321740 189660 339850 442020 05-31 320223 165940 339750 455700 06-01 318500 186790 341000 481760 06-02 315674 190400 345600 479310 06-03 311627 175570 343550 492680 06-04 307916 184790 356400 496080 06-05 305534 183860 351250 495960 06-06 303225 204800 344800 498950 06-07 301604 195550 353150 502000 06-08 299875 197190 338550 512830 06-09 296880 170410 346100 511650 06-10 292676 177540 330950 517330 06-11 286651 187490 319050 510450 06-12 279630 148940 322000 528060 06-13 272724 150340 322300 550830 06-14 266175 147390 318600 558450 06-15 260189 163920 303750 557160 06-16 253931 149800 301400 546010 06-17 246434 150720 310850 548450 06-18 239042 146710 308700 542950 06-19 232517 152400 315700 553340 06-20 225544 146570 303650 572100 06-21 218344 159890 298550 564820 06-22 212282 146780 288650 564360 06-23 206859 138410 287700 561440 06-24 201499 138590 290300 531620 06-25 196331 135910 297550 524450 06-26 191938 141530 292700 524030 06-27 187711 133290 287250 504370 06-28 183452 144140 279300 481569 06-29 179919 129070 282650 475610 06-30 176072 132160 274100 474130 07-01 172148 117360 249000 470950 07-02 170120 117700 261200 464090 07-03 171735 111210 248450 445010 07-04 168028 99110 244300 442450 07-05 163983 92410 235350 431540 07-06 159749 95970 243800 385330 07-07 155731 114470 243200 355300 07-08 152029 115230 248650 374050 07-09 148515 114670 234300 351920 07-10 145088 123820 228700 342820 07-11 141835 120470 229300 338320 07-12 138735 118770 221100 336560 07-13 135609 124080 219600 339960 07-14 132237 106530 223850 322610 07-15 126619 118690 216950 321860 07-16 121780 119840 213800 316200 07-17 119213 105170 204250 286420 07-18 116794 122300 204650 289030 07-19 114378 111350 187750 278700 07-20 111897 117970 190450 266500 07-21 109531 102360 193750 265570 07-22 107636 105480 193800 262580 07-23 105947 112110 184400 259360 07-24 104409 113770 188600 255440 07-25 103009 108520 185300 257060 07-26 101770 100450 173200 247910 07-27 100628 102640 174800 247150 07-28 99508 95770 172300 237050 07-29 98353 95560 158350 240660 07-30 97231 94430 165300 229330 07-31 96215 104500 169900 216680 08-01 95278 106750 163350 207540 08-02 94394 107100 154150 205710 08-03 93536 103570 157850 213930 08-04 92898 91770 151200 222350 08-05 92362 103190 151300 220880 08-06 91722 96250 156250 225460 08-07 90993 99620 157150 225280 08-08 90285 102990 160500 213230 08-09 90787 95410 144750 209890 08-10 103189 90600 152400 200980 08-11 113013 95290 144000 201120 08-12 112793 100050 139100 203300 08-13 112334 91810 142000 213210 08-14 113258 107070 143750 211230 08-15 114393 106300 146050 214660 08-16 113326 96180 142500 211760 08-17 112076 93080 141150 198380 08-18 111479 91270 143550 183270 08-19 111244 94080 132250 187360 08-20 110629 92160 134200 202290