Worcester Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Worcester
Last Updated: 2026-09-28 18:01 (Local Time)
10 °C
Light Drizzle
Presently, Worcester ranks for having the good air quality among cities worldwide.
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Worcester
AQI (US) Trends - Annual Air Quality Changes
Worcester, Massachusetts, United States
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Worcester
Health Advice For People Living In
Worcester
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI (US)
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Worcester
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.
Cedar Rapids, Iowa
Poor
3xbelow Standard
2.
Iowa City, Iowa
Poor
3xbelow Standard
3.
Waterloo, Iowa
Poor
3xbelow Standard
4.
Muscatine, Iowa
Poor
3xbelow Standard
5.
Davenport, Iowa
Moderate
3xbelow Standard
6.
Rock Island, Illinois
Moderate
3xbelow Standard
7.
Clinton, Iowa
Moderate
3xbelow Standard
8.
Madera, California
Moderate
1xbelow Standard
9.
Mendota, California
Moderate
1xbelow Standard
10.
Turlock, California
Moderate
1xbelow Standard
Last Updated: 28 Sept 2026, 10:09 PM
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at Worcester
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Worcester?
1. What is the current AQI (US) level in Worcester?
The current real-time AQI (US) level in Worcester is 24 (Good) due to recent rainfall by 0.5mm/hr. This was last updated 2026-09-28 18:01 (Local Time).
2. When was the best AQI (US) level in Worcester in the last 24 hours?
2. When was the best AQI (US) level in Worcester in the last 24 hours?
The best AQI (US) level was 8 (Good) at 12:31 PM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Worcester in the last 24 hours?
3. When was the worst AQI (US) level in Worcester in the last 24 hours?
The worst AQI (US) level was 50 (Good) at 6:01 PM, Sep 27, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Worcester during last 24 hours?
4. What is the current trend of AQI (US) levels in Worcester during last 24 hours?
The AQI (US) levels in Worcester have been fluctuating throughout the last 24 hours. The levels have increased by highest 50 at 6:01 PM, Sep 27, 2026 (Local Time), lowest 8 at 12:31 PM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Worcester?
5. What actions are recommended as per the current AQI (US) level in Worcester?
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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