(SRGM8) CLARK FORK - AT ST REGIS Discharge Monthly Volumes (kaf) from 04-22 to 08-20 Historical Observations Month FCST %Avg 90% 50% 10% Aug 90 74 77 121 179 Apr 136 68 105 202 400 May 844 78 636 1087 2102 Jun 662 60 537 1110 2071 Jul 215 54 201 400 691 Total 1947 67 1556 2920 5443 Historical Observations mm-dd FCST 90% 50% 10% 04-22 7864 5492 9405 16880 04-23 7587 5544 10150 20750 04-24 7111 5556 10900 23030 04-25 6913 5480 11250 21680 04-26 7098 5409 12300 22550 04-27 7598 5744 11950 21940 04-28 7894 5978 11350 25040 04-29 8138 6414 11650 25420 04-30 8506 7562 12750 24560 05-01 8540 7449 12550 23540 05-02 8341 7077 12450 24100 05-03 8283 6879 12250 22520 05-04 8567 6933 12600 22310 05-05 9164 6909 13300 21700 05-06 9540 6758 13550 22830 05-07 9818 7464 14200 25070 05-08 10322 8603 14600 26020 05-09 10794 9578 15500 25850 05-10 11004 9642 15450 27100 05-11 11170 10060 15150 27430 05-12 11460 10730 14950 29570 05-13 11728 10500 15800 31810 05-14 11962 9778 16000 33100 05-15 12373 9810 16600 32700 05-16 13010 9647 16650 37710 05-17 14062 9698 18650 39570 05-18 15206 10100 20000 40730 05-19 16001 11290 20600 41940 05-20 16618 12730 20550 41990 05-21 16980 12500 21250 44250 05-22 17197 12750 20750 44430 05-23 17667 12630 21950 41800 05-24 18063 12290 22650 37100 05-25 18436 12270 21350 40210 05-26 18484 12200 21050 44150 05-27 18412 12450 21600 44670 05-28 18265 13170 23900 43120 05-29 18301 13430 22050 39980 05-30 18244 12830 20350 40260 05-31 17639 12600 19650 42410 06-01 17204 11690 19600 42370 06-02 16950 11490 19650 42140 06-03 16668 11500 22650 37980 06-04 16056 11350 24350 35730 06-05 15567 12040 25400 38080 06-06 15153 12000 26300 38200 06-07 14852 11330 25650 40430 06-08 14476 11030 24200 40530 06-09 13943 10910 22150 41410 06-10 13392 11510 21350 43360 06-11 12839 11950 20100 43610 06-12 12428 11530 18800 43410 06-13 11980 10570 18250 40150 06-14 11417 9659 18400 36770 06-15 11070 9615 18200 35870 06-16 10732 9250 18300 35120 06-17 10090 8867 17850 35790 06-18 9730 8678 17050 36200 06-19 9582 8111 16600 34600 06-20 9236 7664 17700 32660 06-21 8833 7302 18050 31580 06-22 8428 6916 16550 30130 06-23 8003 6613 16250 30780 06-24 7549 6338 15750 29610 06-25 7106 6228 14700 27950 06-26 6690 5955 14050 25700 06-27 6357 5589 13700 24170 06-28 6114 5291 13550 23980 06-29 5885 4993 12850 23340 06-30 5708 4752 12000 22880 07-01 5573 4543 11100 23030 07-02 5350 4305 10400 21420 07-03 5098 4216 9955 19820 07-04 4863 4071 9525 18260 07-05 4648 3926 9040 18580 07-06 4453 3830 8610 18310 07-07 4266 3798 8390 16600 07-08 4104 4162 8255 15180 07-09 3961 4054 8155 14180 07-10 3828 3866 7770 13280 07-11 3696 3752 7430 12640 07-12 3598 3607 7065 12580 07-13 3497 3511 6790 11820 07-14 3385 3357 6680 11180 07-15 3297 3277 6435 10390 07-16 3220 3147 6345 9887 07-17 3143 3053 6215 8990 07-18 3071 3123 5975 8316 07-19 3005 3094 5680 7854 07-20 2938 3002 5400 7487 07-21 2883 2856 5125 7082 07-22 2829 2796 4895 6716 07-23 2786 2709 4700 6408 07-24 2742 2624 4500 6195 07-25 2696 2564 4305 6123 07-26 2648 2505 4155 5962 07-27 2607 2464 4030 6078 07-28 2574 2394 3920 6322 07-29 2545 2383 3790 6297 07-30 2508 2332 3665 5844 07-31 2467 2271 3555 5495 08-01 2439 2211 3480 5448 08-02 2417 2162 3560 5485 08-03 2407 2123 3480 5317 08-04 2386 2101 3330 5064 08-05 2350 2040 3240 4846 08-06 2319 2002 3145 4666 08-07 2311 1981 3075 4528 08-08 2307 1946 3005 4409 08-09 2283 1939 2965 4586 08-10 2255 1926 2985 4459 08-11 2241 1923 3045 4328 08-12 2225 1877 3010 4181 08-13 2216 1866 2990 4018 08-14 2205 1829 2940 3958 08-15 2186 1819 2920 4095 08-16 2179 1800 2900 4104 08-17 2158 1797 2845 4185 08-18 2152 1805 2790 4298 08-19 2145 1769 2745 4223 08-20 2146 1740 2730 4074