(CFMM8) FLATHEAD - AT COLUMBIA FALLS Discharge Monthly Volumes (kaf) from 04-29 to 08-27 Historical Observations Month FCST %Avg 90% 50% 10% Aug 184 55 203 334 538 Apr 71 109 31 65 108 May 1673 123 776 1359 2251 Jun 994 75 683 1320 2327 Jul 533 81 324 654 1152 Total 3454 93 2017 3732 6375 Historical Observations mm-dd FCST 90% 50% 10% 04-29 17963 8142 16150 25290 04-30 17801 7628 16700 29310 05-01 18157 8256 15950 28580 05-02 20616 8302 15800 28220 05-03 23758 9120 15750 27350 05-04 25718 9215 16050 27620 05-05 27427 8846 16600 25690 05-06 29161 11010 16600 26410 05-07 30436 10960 17750 25660 05-08 30380 10450 19500 25650 05-09 30497 10210 20450 29050 05-10 31079 11070 20750 33920 05-11 30238 10750 19950 35280 05-12 27958 10620 19450 38960 05-13 26659 11940 18900 38530 05-14 26490 10920 20250 39870 05-15 26728 11670 21550 42190 05-16 27124 12140 22100 40510 05-17 27470 13070 25700 37550 05-18 27509 13550 26600 40300 05-19 27319 12940 26400 42220 05-20 27150 13950 29100 41830 05-21 26903 13550 26750 41450 05-22 26768 14780 25300 41670 05-23 26573 14030 26350 41400 05-24 26545 15520 26100 43170 05-25 28018 16060 26200 43980 05-26 28213 16330 25500 43240 05-27 27723 15650 25600 42710 05-28 27756 16320 27050 38260 05-29 27934 17220 23800 39640 05-30 27724 17620 23000 40660 05-31 27433 15060 24600 43330 06-01 23607 14030 25350 45420 06-02 21941 14770 26000 44940 06-03 21454 14970 27650 41490 06-04 21287 15040 28000 40330 06-05 20960 16040 26750 41380 06-06 20575 14930 27150 41420 06-07 20442 13550 27750 41760 06-08 19715 14650 24900 40270 06-09 19404 13410 24500 39340 06-10 19182 11920 24550 39290 06-11 18611 11440 23600 38770 06-12 18076 11590 22800 39520 06-13 17306 11800 21600 37200 06-14 16597 11540 22200 36600 06-15 16202 11810 21800 39000 06-16 15738 11810 21050 41290 06-17 15311 10920 22750 40610 06-18 15255 10410 22600 40470 06-19 15142 9975 22400 38710 06-20 14961 9597 22900 38170 06-21 14726 9262 20950 38130 06-22 14505 9679 20100 34940 06-23 14313 9596 19600 37180 06-24 13624 9533 19000 40170 06-25 12955 9796 17800 40330 06-26 12434 9404 17200 37530 06-27 12023 7914 16800 33610 06-28 11871 7764 16650 33220 06-29 11704 8986 15850 37220 06-30 11511 8487 15350 34920 07-01 11639 8084 15400 34400 07-02 11527 7886 15050 32390 07-03 11261 7084 14800 31810 07-04 11087 6848 14000 29900 07-05 10815 6470 13400 29460 07-06 10599 6748 13450 27430 07-07 10273 6493 13150 23890 07-08 10032 5862 12850 22910 07-09 9716 5561 12600 21990 07-10 9467 5790 12350 20990 07-11 9248 5432 11950 20120 07-12 9092 5142 11500 19350 07-13 8894 5456 11000 18520 07-14 8710 5139 10650 18280 07-15 8543 4728 10250 18270 07-16 8367 5299 10150 17730 07-17 8222 5067 10100 17380 07-18 8093 4468 9790 16490 07-19 7974 4252 9065 15750 07-20 7859 4716 8760 13750 07-21 7750 4658 8790 13080 07-22 7646 4570 8970 13150 07-23 7548 4451 8620 12970 07-24 7455 4370 8465 12500 07-25 7294 4244 8355 12200 07-26 6843 4116 8010 11450 07-27 6731 4326 7870 10990 07-28 6619 4287 7930 10790 07-29 6519 4054 7710 11060 07-30 6421 3938 7530 10960 07-31 6329 3876 7395 10900 08-01 5905 3823 7300 10970 08-02 4080 3690 7610 10950 08-03 3997 3883 7200 11680 08-04 3918 3732 7075 11200 08-05 3846 3751 7345 10910 08-06 3775 3932 7200 10076 08-07 3706 3899 7120 10570 08-08 3638 3859 6675 10343 08-09 3579 3562 6120 10148 08-10 3520 3840 6520 9903 08-11 3462 3813 6405 9964 08-12 3415 3833 6420 9768 08-13 3358 3802 6335 9711 08-14 3308 3812 6115 9662 08-15 3263 3835 5780 9617 08-16 3213 3580 5810 9563 08-17 3172 3854 5940 9501 08-18 3127 3811 5915 9023 08-19 3085 3814 5935 9036 08-20 3047 3807 6020 8946 08-21 3008 3822 5650 9015 08-22 2960 3818 5455 9089 08-23 2903 3788 5535 9137 08-24 2863 3742 5165 9108 08-25 2836 3714 5365 10716 08-26 2801 3770 5260 11256 08-27 2774 3786 5160 11310