Air Quality Index (AQI) in San Marino 🇸🇲
Live Air Quality Index (AQI) and PM2.5 Levels in San Marino
Currently, the Air Quality Index (AQI) in San Marino (city), the capital of San Marino, is measured at a score of 52. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in San Marino (city) is influenced by a PM2.5 (fine particulate matter) concentration of 9.4 µg/m³ and PM10 levels recorded at 12.8 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 3.0 µg/m³.
San Marino Air Quality: Major Cities Index
* Air Quality Index (AQI) data for San Marino is calculated using the US EPA standard. Information is processed from multiple monitoring stations detecting PM2.5, PM10, and gaseous pollutants to ensure accuracy for respiratory health planning.
Browse Air Quality in San Marino by cities in alphabetical order:
Frequently Asked Questions about Air Quality in San Marino
What is the air quality in San Marino right now?
The current AQI in San Marino (city) (capital of San Marino) is 52 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in San Marino has the worst air quality right now?
Right now, San Marino (city) has the highest AQI reading in San Marino at 52 (Moderate).
What is the PM2.5 level in San Marino (city) today?
The PM2.5 (fine particulate) concentration in San Marino (city), the capital of San Marino, is currently 9.4 µg/m³. The WHO 24-hour guideline is 15 µg/m³.
Air Quality Scales & Resources
Wondering what these AQI numbers mean for your health? Our worldwide air quality guide explains every level of the AQI, PM2.5, PM10, ozone, NO2, CO and SO2 scales, with practical health advice for each range.
→ Understanding Air Quality Levels: read the full guide