Coordinates : -91.5 40.5 Location state : Iowa Location city : Keokuk Variable Name : P Variable Unit : hPa Time : Central Daylight Time 4/ 7/2003 H 19 975.33 4/ 7/2003 H 21 974.80 4/ 7/2003 H 23 975.45 5/ 7/2003 H 1 976.66 5/ 7/2003 H 3 978.06 5/ 7/2003 H 5 978.08 5/ 7/2003 H 7 979.09 5/ 7/2003 H 9 979.20 5/ 7/2003 H 11 978.66 5/ 7/2003 H 13 978.03 5/ 7/2003 H 15 977.23 5/ 7/2003 H 17 976.80 5/ 7/2003 H 19 976.66 5/ 7/2003 H 21 976.83 5/ 7/2003 H 23 977.05 6/ 7/2003 H 1 977.26 6/ 7/2003 H 3 977.44 6/ 7/2003 H 5 977.69 6/ 7/2003 H 7 977.87 6/ 7/2003 H 9 977.80 6/ 7/2003 H 11 977.14 6/ 7/2003 H 13 976.24 6/ 7/2003 H 15 975.27 6/ 7/2003 H 17 974.73 6/ 7/2003 H 19 974.48 6/ 7/2003 H 21 974.39 6/ 7/2003 H 23 974.41 7/ 7/2003 H 1 974.43 7/ 7/2003 H 3 974.82 7/ 7/2003 H 5 975.42 7/ 7/2003 H 7 976.07 7/ 7/2003 H 9 976.39 7/ 7/2003 H 11 975.99 7/ 7/2003 H 13 975.67 7/ 7/2003 H 15 975.44 7/ 7/2003 H 17 975.55 7/ 7/2003 H 19 975.82