Table 1. Summary of significant causal variables found for malaria cases, the direction of their effects, and the behavior of the relationship with different values of the variable.

variable	lag (weeks)	sign	range of values
Min. relative humidity	13	positive	decreases with humidity
Max. relative humidity	13	negative	pronounced above 85%
Min. temperature	0	positive	pronounced above 17° C, increases with T
Min. temperature	22	positive	decreases with temperature
Max. temperature	5	positive	more pronounced and variable above 25° C