What is the best time of day to treat adult mosquitoes?

Treating adult mosquitoes during the cool hours of night or early mornings is considered the best time due to several key factors. During these times, temperatures are generally lower, and there tends to be less wind, which allows for more effective application of insecticides. Lower temperatures can also reduce the evaporation of the chemical treatments, ensuring that they remain effective on the mosquitoes and their surroundings.

Moreover, mosquitoes are typically more active during these cooler periods, which increases the likelihood of contact with the insecticides. Evening treatments can also be advantageous because mosquitoes are often seeking hosts during these times. This alignment with their activity patterns leads to higher efficacy in reducing the adult mosquito population.

In contrast, treating at midday or late afternoon poses challenges such as higher temperatures and increased wind, which can lead to rapid evaporation of the chemicals and reduced effectiveness. Additionally, mosquitoes may not be as active or present during those warmer parts of the day, leading to missed opportunities for control.