(GIBO3) UMATILLA - NEAR GIBBON Discharge Monthly Volumes (kaf) from 07-27 to 11-24 Historical Observations Month FCST %Avg 90% 50% 10% Nov 3 81 2 3 8 Jul 0 69 0 0 1 Aug 2 79 2 3 3 Sep 2 83 2 3 3 Oct 2 74 3 3 5 Total 9 79 10 12 19 Historical Observations mm-dd FCST 90% 50% 10% 07-27 33 41 48 58 07-28 33 41 48 55 07-29 33 41 48 55 07-30 33 41 48 54 07-31 33 41 47 54 08-01 33 40 46 53 08-02 33 40 46 52 08-03 33 40 46 52 08-04 33 40 46 51 08-05 33 40 46 50 08-06 33 40 45 50 08-07 34 40 45 53 08-08 34 40 45 51 08-09 33 40 45 51 08-10 34 39 44 49 08-11 34 39 44 48 08-12 34 39 44 47 08-13 34 39 44 49 08-14 34 39 43 50 08-15 34 39 43 49 08-16 34 39 43 49 08-17 35 38 43 47 08-18 34 38 42 47 08-19 35 38 43 49 08-20 35 38 42 49 08-21 35 37 43 47 08-22 36 37 43 53 08-23 36 39 42 49 08-24 35 37 42 47 08-25 35 37 41 47 08-26 35 37 41 46 08-27 35 36 42 46 08-28 34 38 41 46 08-29 34 38 42 47 08-30 34 37 42 46 08-31 35 38 42 46 09-01 35 37 41 46 09-02 35 37 42 50 09-03 35 37 42 51 09-04 35 36 42 50 09-05 35 38 41 50 09-06 35 38 41 49 09-07 35 38 41 48 09-08 35 39 42 51 09-09 35 39 42 50 09-10 35 39 42 49 09-11 35 38 42 48 09-12 35 38 42 50 09-13 34 38 42 49 09-14 34 39 42 49 09-15 35 39 42 49 09-16 35 39 43 52 09-17 34 39 43 52 09-18 35 39 43 51 09-19 35 39 43 54 09-20 35 39 43 56 09-21 35 38 43 55 09-22 34 38 42 52 09-23 35 38 43 51 09-24 35 39 42 50 09-25 35 38 42 50 09-26 35 38 43 51 09-27 35 39 42 50 09-28 36 39 43 50 09-29 35 39 43 49 09-30 35 39 43 49 10-01 34 39 43 56 10-02 34 40 43 52 10-03 35 41 45 72 10-04 35 41 45 67 10-05 34 42 44 60 10-06 35 42 45 60 10-07 35 42 45 57 10-08 34 41 45 60 10-09 35 42 45 60 10-10 34 41 45 63 10-11 36 41 45 63 10-12 35 41 47 56 10-13 35 42 47 59 10-14 35 42 47 60 10-15 35 41 48 57 10-16 35 41 48 62 10-17 34 41 48 57 10-18 35 41 48 59 10-19 35 43 47 68 10-20 35 43 47 70 10-21 35 42 49 80 10-22 36 42 48 108 10-23 35 42 48 91 10-24 35 41 49 96 10-25 35 41 49 83 10-26 35 43 50 77 10-27 36 44 51 78 10-28 35 45 51 83 10-29 36 45 52 88 10-30 35 45 52 115 10-31 36 46 59 169 11-01 36 45 62 138 11-02 36 46 60 123 11-03 35 46 59 100 11-04 36 47 61 106 11-05 37 48 63 102 11-06 37 48 62 102 11-07 37 48 61 112 11-08 36 48 65 124 11-09 35 47 66 145 11-10 35 47 66 119 11-11 35 47 66 160 11-12 35 51 67 153 11-13 35 52 67 187 11-14 35 51 74 159 11-15 34 50 72 148 11-16 34 49 71 147 11-17 36 51 78 130 11-18 51 49 74 142 11-19 95 49 71 168 11-20 131 52 76 330 11-21 123 51 79 365 11-22 126 50 87 341 11-23 111 50 90 288 11-24 124 55 88 272