Heat advisories & storm warnings without fire warnings reflective of recent ground level moisture. Indoor RH peaked at 70% last week. Indoor CO2 at wake-up August 3 through today 61.5 torr {49.1-67.3} median {IQR}. Installed quiet continuous low velocity electric window exhaust fan August 14 which led to indoor CO2 < 50 torr at wake up the last 5 days. Some travel plans altered due to wet trails and storm warnings. Dehumidifier used this week to control indoor air quality/moisture without losing cooling effect of electric a/c. Also implemented continuous 2-inch electric ceiling exhaust fan in restroom this May to control indoor moisture surges and meet building code.