The rule is that these wide discrepancies seem to always narrow considerably once one looks at data from May through September. I will always remember a few years ago seeing capital city airport at like a ridiculous 62% of HIA rainfall total and within a period of 14 days it narrowed to 94% by not raining at all at capital city each of the 4 days with 60% or higher forcast, yet absolutely monsoon rains each day of 30% or less totals (6 days. 7” of rain). I remember it started to become a joke in here that only worry about heavy rain washouts on days with “isolated thunderstorms “ In forcast . Pro