Coordinates : -87.9 42.0 Location state : Illinois Location city : Chicago Variable Name : RH Variable Unit : % Time : Central Daylight Time 4/ 7/2003 H 19 69.40 4/ 7/2003 H 21 77.81 4/ 7/2003 H 23 80.77 5/ 7/2003 H 1 82.71 5/ 7/2003 H 3 83.10 5/ 7/2003 H 5 84.05 5/ 7/2003 H 7 86.81 5/ 7/2003 H 9 71.91 5/ 7/2003 H 11 55.71 5/ 7/2003 H 13 45.94 5/ 7/2003 H 15 42.16 5/ 7/2003 H 17 41.96 5/ 7/2003 H 19 43.94 5/ 7/2003 H 21 49.51 5/ 7/2003 H 23 56.68 6/ 7/2003 H 1 62.15 6/ 7/2003 H 3 66.45 6/ 7/2003 H 5 72.33 6/ 7/2003 H 7 83.31 6/ 7/2003 H 9 86.43 6/ 7/2003 H 11 77.60 6/ 7/2003 H 13 61.24 6/ 7/2003 H 15 51.37 6/ 7/2003 H 17 49.73 6/ 7/2003 H 19 51.46 6/ 7/2003 H 21 56.20 6/ 7/2003 H 23 64.10 7/ 7/2003 H 1 70.37 7/ 7/2003 H 3 74.45 7/ 7/2003 H 5 76.10 7/ 7/2003 H 7 78.48 7/ 7/2003 H 9 72.56 7/ 7/2003 H 11 61.41 7/ 7/2003 H 13 51.97 7/ 7/2003 H 15 47.11 7/ 7/2003 H 17 47.01 7/ 7/2003 H 19 49.92