Coordinates : -96.4 42.4 Location state : Iowa Location city : Sioux City Variable Name : RH Variable Unit : % Time : Central Daylight Time 4/ 7/2003 H 19 72.65 4/ 7/2003 H 21 75.86 4/ 7/2003 H 23 75.51 5/ 7/2003 H 1 75.82 5/ 7/2003 H 3 76.73 5/ 7/2003 H 5 77.87 5/ 7/2003 H 7 79.09 5/ 7/2003 H 9 76.43 5/ 7/2003 H 11 60.16 5/ 7/2003 H 13 49.98 5/ 7/2003 H 15 42.57 5/ 7/2003 H 17 37.82 5/ 7/2003 H 19 36.60 5/ 7/2003 H 21 39.52 5/ 7/2003 H 23 48.03 6/ 7/2003 H 1 55.20 6/ 7/2003 H 3 60.96 6/ 7/2003 H 5 66.24 6/ 7/2003 H 7 70.24 6/ 7/2003 H 9 60.38 6/ 7/2003 H 11 52.41 6/ 7/2003 H 13 44.69 6/ 7/2003 H 15 40.21 6/ 7/2003 H 17 41.25 6/ 7/2003 H 19 40.36 6/ 7/2003 H 21 55.18 6/ 7/2003 H 23 63.37 7/ 7/2003 H 1 68.43 7/ 7/2003 H 3 76.30 7/ 7/2003 H 5 81.74 7/ 7/2003 H 7 84.90 7/ 7/2003 H 9 87.15 7/ 7/2003 H 11 86.66 7/ 7/2003 H 13 82.09 7/ 7/2003 H 15 81.79 7/ 7/2003 H 17 80.69 7/ 7/2003 H 19 75.35