Air Quality Index (AQI) in Peru 🇵🇪
Live Air Quality Index (AQI) and PM2.5 Levels in Peru
Currently, the Air Quality Index (AQI) in Lima, the capital of Peru, is measured at a score of 56. According to the US EPA health standard, this air quality rating is categorized as Moderate. The current atmosphere in Lima is influenced by a PM2.5 (fine particulate matter) concentration of 11.6 µg/m³ and PM10 levels recorded at 58.7 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 8.3 µg/m³.
Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Peru 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 Callao, Arequipa, Trujillo, Chiclayo and Piura. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.
Peru Air Quality: Major Cities Index
- 2
- 2
- 2
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 2
- 1
- 2
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 1
- 2
- 2
- 2
Pollution Monitor & AQI Forecast: Peru Regions
- 2
- 1
- 2
- 1
- 2
- 1
- 2
- 2
- 2
- 1
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 2
- 2
- 1
- 1
- 1
- 2
- 1
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
* Air Quality Index (AQI) data for Peru 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 Peru
What is the air quality in Peru right now?
The current AQI in Lima (capital of Peru) is 56 — categorised as Moderate. Conditions vary across the country — see AQI for all cities for a complete picture.
Which city in Peru has the worst air quality right now?
Right now, Santa Anita - Los Ficus has the highest AQI reading in Peru at 69 (Moderate).
Which city in Peru has the best air quality right now?
Cajamarca currently has the lowest AQI in Peru at 9 (Good).
What is the PM2.5 level in Lima today?
Is the air in Peru safe to breathe today?
Most cities in Peru currently report acceptable air-quality levels, though local conditions vary.
What are the cleanest cities in Peru right now?
Top 5 cities in Peru with the best (lowest) AQI right now:
- Cajamarca: AQI 9 — Good
- Huaraz: AQI 14 — Good
- Huánuco: AQI 15 — Good
- Ayacucho: AQI 16 — Good
- Puno: AQI 19 — Good
What are the most polluted cities in Peru right now?
Top 5 cities in Peru with the worst (highest) AQI right now:
- Santa Anita - Los Ficus: AQI 69 — Moderate
- San Francisco De Borja: AQI 69 — Moderate
- Chosica: AQI 69 — Moderate
- Arequipa: AQI 65 — Moderate
- Tacna: AQI 64 — Moderate
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