Puerto Rico
11 monitoring stations · readings from 38 to 46
Average AQI
Air quality in Puerto Rico
Air quality in Puerto Rico is currently 42 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Puerto Rico right now.
We aggregate 11 stations across Puerto Rico. Individual stations range from 38 at the cleanest to 46 at the worst, so conditions vary across Puerto Rico — the local figure matters more than the average.
Puerto Rico breaks down into 9 cities you can open individually. Of those listed below, Ceiba is reading highest at 46 and Bayamon lowest at 38.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Cities in Puerto Rico
9 cities
Ceiba
Good
- Stations
- 1
- Range
- 46–46
Arecibo
Good
- Stations
- 1
- Range
- 42–42
42Caguas
Good
- Stations
- 1
- Range
- 42–42
42Catano
Good
- Stations
- 2
- Range
- 42–42
Mayaguez
Good
- Stations
- 1
- Range
- 42–42
Ponce
Good
- Stations
- 1
- Range
- 42–42
Trujillo Alto
Good
- Stations
- 1
- Range
- 42–42
40San Juan
Good
- Stations
- 2
- Range
- 38–42
Bayamon
Good
- Stations
- 1
- Range
- 38–38
About Puerto Rico
Coordinates
18.287, -66.153
Centroid of monitored stations
Stations
11
Reporting in this area
Spread
38 – 46
Cleanest to worst station reading
Other regions nearby
Puerto Rico air quality, answered
Puerto Rico is currently reading an AQI of 42, which is Good. It is the average across 11 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
42 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 11 stations in Puerto Rico, reading between 38 and 46.
Of the cities currently listed for Puerto Rico, Ceiba is reading highest at 46 (Good).
Hourly. We pull from the official monitoring networks that publish for this region, and this page refreshes on the same cadence.
See Puerto Rico on the map.
Every station around it, live — or find out what today's reading means for you personally.