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Air Quality Index (AQI) in Northern Mariana Islands 🇲🇵

Saipan Air Quality Index

AQI INDEX
14
US EPA Standard

PM 2.5 Level
2
µg/m³

US EPA Index
1
Good

Live Air Quality Index (AQI) and PM2.5 Levels in Northern Mariana Islands

Currently, the Air Quality Index (AQI) in Saipan, the capital of Northern Mariana Islands, is measured at a score of 14. According to the US EPA health standard, this air quality rating is categorized as Good. The current atmosphere in Saipan is influenced by a PM2.5 (fine particulate matter) concentration of 2.5 µg/m³ and PM10 levels recorded at 3.8 µg/m³. Monitoring of gaseous pollutants shows Nitrogen Dioxide (NO2) at 0.2 µg/m³.

Beyond the primary urban hubs, atmospheric conditions and smog levels fluctuate across Northern Mariana Islands 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 Pueblo de San José. Tracking these air quality metrics is essential for residents nationwide to manage outdoor exposure and maintain respiratory safety during periods of increased particulate concentration.

Northern Mariana Islands Air Quality: Major Cities Index

* Air Quality Index (AQI) data for Northern Mariana Islands 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 Northern Mariana Islands by cities in alphabetical order:

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Frequently Asked Questions about Air Quality in Northern Mariana Islands

What is the air quality in Northern Mariana Islands right now?

The current AQI in Saipan (capital of Northern Mariana Islands) is 14 — categorised as Good. Conditions vary across the country — see AQI for all cities for a complete picture.

Which city in Northern Mariana Islands has the worst air quality right now?

Right now, Pueblo de San José has the highest AQI reading in Northern Mariana Islands at 18 (Good).

Which city in Northern Mariana Islands has the best air quality right now?

Saipan currently has the lowest AQI in Northern Mariana Islands at 14 (Good).

What is the PM2.5 level in Saipan today?

The PM2.5 (fine particulate) concentration in Saipan, the capital of Northern Mariana Islands, is currently 2.5 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