What is the air quality in Santo Tomas (Davao del Norte)?

Santo Tomas (Davao del Norte), Philippines has an annual US AQI of 58 (Reasonable) and average PM2.5 of 13.3 µg/m³, ranking #1822 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Santo Tomas (Davao del Norte)?

January is typically the cleanest month (AQI 55) and August the most polluted (AQI 63).

Where does Santo Tomas (Davao del Norte)'s air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Santo Tomas (Davao del Norte), Philippines — Air Quality & Clean City Guide 2026

Santo Tomas (Davao del Norte) Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1822	Santo Tomas (Davao del Norte), Philippines	Asia	AQI 58	PM2.5 13.3 µg/m³