Second National Communications Graph 21 shows Dengue is positively associated with relative humidity (r = .342, p <.01)*. The number of dengue cases is high when relative humidity is high. 47 Graph 21. Dengue Cases and Relative Humidity by Month, Philippines, 1993-2006 Dengue Relative Hum idity 10000 90 8000 85 6000 4000 80 2000 No significant association found between dengue and mean temperature. Climate Change Paramaters Dengue r* p* Rainfall (mm/day) .312 .000 Mean Temperature (°C) .091 .257 Relative Humidity .342 .000 5.3 Limitations 1-Jul-06 1-Dec-06 1-Feb-06 1-Sep-05 1-Apr-05 1-Nov-04 1-Jun-04 1-Jan-04 1-Aug-03 1-Mar-03 1-Oct-02 1-May-02 1-Dec-01 1-Jul-01 1-Feb-01 1-Sep-00 1-Apr-00 1-Jun-99 1-Nov-99 1-Jan-99 1-Mar-98 1-Aug-98 1-Oct-97 1-Dec-95 1-May-97 1-Jul-95 1-Feb-95 1-Sep-94 1-Apr-94 1-Nov-93 1-Jun-93 75 1-Jan-93 0