Cincinnati Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Cincinnati
Last Updated: 2026-10-04 22:41:01 (Local Time)
17 °C
Clear
Currently, Cincinnati ranks 758th among the cities with the highest AQI levels in the world.
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Cincinnati
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
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Most Polluted Cities 2026
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Springfield, Ohio
Moderate
1xabove Standard
2.
Lebanon, Ohio
Moderate
1xabove Standard
3.
Colusa, California
Moderate
1xbelow Standard
4.
Cedar Rapids, Iowa
Moderate
1xabove Standard
5.
Kapolei, Hawaii
Moderate
1xabove Standard
6.
Iowa City, Iowa
Moderate
1xabove Standard
7.
Honolulu, Hawaii
Moderate
1xabove Standard
8.
Holualoa, Hawaii
Moderate
1xabove Standard
9.
Des Moines, Iowa
Moderate
1xabove Standard
10.
East Porterville, California
Moderate
1xabove Standard
Last Updated: 05 Oct 2026, 02:41 AM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Cincinnati?
1. What is the current AQI (US) level in Cincinnati?
The current real-time AQI (US) level in Cincinnati is 52 (Moderate). This was last updated 2026-10-04 22:41:01 (Local Time).
2. When was the best AQI (US) level in Cincinnati in the last 24 hours?
2. When was the best AQI (US) level in Cincinnati in the last 24 hours?
The best AQI (US) level was 21 (Good) at 1:01 PM, Oct 4, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Cincinnati in the last 24 hours?
3. When was the worst AQI (US) level in Cincinnati in the last 24 hours?
The worst AQI (US) level was 105 (Poor) at 9:01 PM, Oct 4, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Cincinnati during last 24 hours?
4. What is the current trend of AQI (US) levels in Cincinnati during last 24 hours?
The AQI (US) levels in Cincinnati have been fluctuating throughout the last 24 hours. The levels have increased by highest 105 at 9:01 PM, Oct 4, 2026 (Local Time), lowest 21 at 1:01 PM, Oct 4, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Cincinnati?
5. What actions are recommended as per the current AQI (US) level in Cincinnati?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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