Boston Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Boston
Last Updated: 2026-08-01 11:41 (Local Time)
30 °C
Sunny
Presently, Boston ranks for having the good air quality among cities worldwide.
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Boston, Massachusetts, United States
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Health Advice For People Living In
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0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
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Prevent Health Problems: Understand Your Risks
Boston
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Most Polluted Cities 2026
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Omak, Washington
Poor
3xabove Standard
2.
Bellingham, Washington
Poor
3xabove Standard
3.
Great Falls, Montana
Poor
3xabove Standard
4.
Mount Vernon, Washington
Poor
3xabove Standard
5.
Anacortes, Washington
Poor
2xabove Standard
6.
Lincoln, Nebraska
Moderate
2xabove Standard
7.
Nampa, Idaho
Moderate
2xabove Standard
8.
Havre, Montana
Moderate
2xabove Standard
9.
Maricopa, Arizona
Moderate
1xbelow Standard
10.
Port Angeles, Washington
Moderate
2xabove Standard
Last Updated: 01 Aug 2026, 03:50 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Boston?
1. What is the current AQI (US) level in Boston?
The current real-time AQI (US) level in Boston is 50 (Good). This was last updated 2026-08-01 11:41 (Local Time).
2. When was the best AQI (US) level in Boston in the last 24 hours?
2. When was the best AQI (US) level in Boston in the last 24 hours?
The best AQI (US) level was 21 (Good) at 12:31 PM, Jul 31, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Boston in the last 24 hours?
3. When was the worst AQI (US) level in Boston in the last 24 hours?
The worst AQI (US) level was 52 (Moderate) at 11:01 PM, Jul 31, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Boston during last 24 hours?
4. What is the current trend of AQI (US) levels in Boston during last 24 hours?
The AQI (US) levels in Boston have been fluctuating throughout the last 24 hours. The levels have increased by highest 52 at 11:01 PM, Jul 31, 2026 (Local Time), lowest 21 at 12:31 PM, Jul 31, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Boston?
5. What actions are recommended as per the current AQI (US) level in Boston?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
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