Chehalis Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Chehalis
Last Updated: 2026-09-30 21:51:01 (Local Time)
9 °C
Mist
Presently, Chehalis ranks for having the good air quality among cities worldwide.
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Chehalis, Washington, United States
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Chehalis
Health Advice For People Living In
Chehalis
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
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Chehalis
Asthma
Heart Issues
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Sinus
Cold/Flu
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Most Polluted Cities 2026
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
East St Louis, Illinois
Moderate
1xbelow Standard
2.
Huntsville, Alabama
Moderate
1xabove Standard
3.
Decatur, Alabama
Moderate
1xabove Standard
4.
Chula Vista, California
Moderate
2xabove Standard
5.
St Louis, Missouri
Moderate
1xbelow Standard
6.
Granite City, Illinois
Moderate
1xbelow Standard
7.
Alpine, California
Moderate
2xabove Standard
8.
Hanford, California
Moderate
1xbelow Standard
9.
Cleveland, Ohio
Moderate
2xabove Standard
10.
San Diego, California
Moderate
1xabove Standard
Last Updated: 30 Sept 2026, 03:22 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Chehalis?
1. What is the current AQI (US) level in Chehalis?
The current real-time AQI (US) level in Chehalis is 42 (Good). This was last updated 2026-09-30 21:51:01 (Local Time).
2. When was the best AQI (US) level in Chehalis in the last 24 hours?
2. When was the best AQI (US) level in Chehalis in the last 24 hours?
The best AQI (US) level was 15 (Good) at 1:01 PM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Chehalis in the last 24 hours?
3. When was the worst AQI (US) level in Chehalis in the last 24 hours?
The worst AQI (US) level was 82 (Moderate) at 9:01 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Chehalis during last 24 hours?
4. What is the current trend of AQI (US) levels in Chehalis during last 24 hours?
The AQI (US) levels in Chehalis have been fluctuating throughout the last 24 hours. The levels have increased by highest 82 at 9:01 AM (Local Time), lowest 15 at 1:01 PM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Chehalis?
5. What actions are recommended as per the current AQI (US) level in Chehalis?
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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