Air Quality Index (AQI) in Uruguay 🇺🇾
Live Air Quality Index (AQI) and PM2.5 Levels in Uruguay
Currently, the Air Quality Index (AQI) in Montevideo, the capital of Uruguay, is measured at a score of 31. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Montevideo is influenced by a PM2.5 (fine particulate matter) concentration of 5.5 µg/m³ and PM10 levels recorded at 6.4 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 6.9 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Uruguay based on industrial output, traffic density, and local weather patterns. Real-time pollution data and respiratory health alerts are also being actively monitored in cities like Salto, Paysandú, Las Piedras, Rivera and Maldonado. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Uruguay Air Quality: Major Cities Index
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* Air Quality Index (AQI) data for Uruguay 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.
Frequently Asked Questions about Air Quality in Uruguay
What is the air quality in Uruguay right now?
The current AQI in Montevideo (capital of Uruguay) is 31 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Uruguay has the worst air quality right now?
Right now, Artigas has the highest AQI reading in Uruguay at 38 (Good).
Which city in Uruguay has the best air quality right now?
Durazno currently has the lowest AQI in Uruguay at 4 (Good).
What is the PM2.5 level in Montevideo today?
The PM2.5 (fine particulate) concentration in Montevideo, the capital of Uruguay, is currently 5.5 µg/m³. The WHO 24-hour guideline is 15 µg/m³.
Is the air in Uruguay safe to breathe today?
Most cities in Uruguay currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Uruguay right now?
Top 5 cities in Uruguay with the best (lowest) AQI right now:
- Durazno: AQI 4 — Good
- Melo: AQI 6 — Good
- Minas: AQI 9 — Good
- San José de Mayo: AQI 10 — Good
- Treinta y Tres: AQI 11 — Good
What are the most polluted cities in Uruguay right now?
Top 5 cities in Uruguay with the worst (highest) AQI right now:
- Artigas: AQI 38 — Good
- Salto: AQI 36 — Good
- Montevideo: AQI 31 — Good
- Rivera: AQI 31 — Good
- Maldonado: AQI 31 — Good
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