(SPOW1) SPOKANE - AT SPOKANE Discharge Monthly Volumes (kaf) from 05-18 to 09-15 Historical Observations Month FCST %Avg 90% 50% 10% Sep 20 60 20 34 46 May 155 38 136 412 857 Jun 200 49 169 410 1252 Jul 100 73 72 137 308 Aug 58 86 38 67 113 Total 534 50 434 1060 2576 Historical Observations mm-dd FCST 90% 50% 10% 05-18 7127 5435 15400 25760 05-19 6700 5196 15900 28380 05-20 6603 5239 15950 31670 05-21 6214 5608 15400 31240 05-22 5828 5465 15050 31070 05-23 5571 5038 15200 31370 05-24 5525 4733 15500 32010 05-25 5487 4661 15950 32300 05-26 5319 4650 14900 32590 05-27 4991 4818 13800 32490 05-28 4699 4979 14300 31610 05-29 4623 4546 14200 30940 05-30 4796 4196 13350 30410 05-31 4824 4126 12800 30140 06-01 4824 4028 11900 30030 06-02 4887 4025 11200 29560 06-03 4839 4018 11700 29410 06-04 4591 4017 11100 28920 06-05 4432 3897 10385 28330 06-06 4309 3461 9915 27760 06-07 4343 4009 9320 27280 06-08 4304 3979 8455 26750 06-09 4107 3440 8145 25660 06-10 3935 3199 7405 24640 06-11 3808 2838 6570 23810 06-12 3642 2789 6175 23120 06-13 3461 3026 6340 22690 06-14 3301 2750 6080 22460 06-15 3184 2709 6180 22120 06-16 3084 2682 6040 21780 06-17 2996 2590 6370 21260 06-18 2914 2583 5905 20740 06-19 2842 2613 5610 20140 06-20 2772 2477 5635 19430 06-21 2701 2150 5345 17990 06-22 2635 2083 5365 16290 06-23 2576 2038 5290 16420 06-24 2518 2015 4860 16310 06-25 2459 1997 4670 15280 06-26 2402 2023 4565 12170 06-27 2349 2025 4415 11480 06-28 2297 1952 4280 10660 06-29 2244 1904 3940 9150 06-30 2196 1912 3570 9531 07-01 2149 1896 3335 9495 07-02 2104 1933 3270 8891 07-03 2060 1760 3165 8109 07-04 2019 1506 3195 7589 07-05 1978 1423 3205 7473 07-06 1936 1391 3160 7314 07-07 1897 1322 3020 7109 07-08 1857 1365 3015 6404 07-09 1818 1384 2880 5800 07-10 1787 1242 2760 5279 07-11 1753 1244 2710 4742 07-12 1724 1185 2540 4632 07-13 1693 1204 2340 4847 07-14 1662 1197 2295 4957 07-15 1629 1170 2030 4884 07-16 1604 1134 2005 4607 07-17 1577 1112 1990 4650 07-18 1542 1114 1940 4678 07-19 1510 1061 1840 4179 07-20 1486 1022 1775 3960 07-21 1457 1011 1695 3599 07-22 1429 954 1635 3554 07-23 1406 919 1520 3619 07-24 1381 907 1580 3833 07-25 1357 876 1585 3812 07-26 1334 871 1570 3767 07-27 1306 876 1515 3186 07-28 1283 823 1460 2613 07-29 1263 747 1355 2617 07-30 1242 740 1305 2692 07-31 1219 699 1290 2493 08-01 1199 677 1265 2428 08-02 1175 724 1295 2312 08-03 1156 709 1280 2304 08-04 1139 710 1260 2146 08-05 1123 664 1260 1948 08-06 1101 675 1200 2247 08-07 1081 684 1225 2229 08-08 1066 696 1250 2293 08-09 1049 627 1225 2206 08-10 1029 643 1165 2082 08-11 1008 639 1145 2060 08-12 991 604 1135 1926 08-13 976 618 1130 1833 08-14 960 600 1110 1786 08-15 943 605 1110 1714 08-16 927 589 1105 1700 08-17 905 577 1085 1716 08-18 893 564 1020 1833 08-19 880 587 1015 1629 08-20 866 589 969 1590 08-21 855 582 960 1922 08-22 843 599 959 1882 08-23 831 582 985 1538 08-24 825 567 990 1868 08-25 817 574 1001 1621 08-26 807 584 996 1441 08-27 797 567 1001 1439 08-28 789 586 977 1438 08-29 779 581 963 1393 08-30 767 572 948 1298 08-31 759 579 905 1291 09-01 751 590 900 1308 09-02 741 586 867 1239 09-03 730 577 917 1295 09-04 719 553 899 1313 09-05 708 547 910 1340 09-06 700 551 979 1376 09-07 692 540 990 1358 09-08 685 553 1125 1487 09-09 676 576 1250 1719 09-10 666 583 1340 1766 09-11 658 655 1365 1778 09-12 650 716 1360 1786 09-13 643 859 1400 1812 09-14 637 941 1410 1826 09-15 631 1041 1430 1890