John Day Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in John Day
Last Updated: 2026-09-30 22:21:01 (Local Time)
11 °C
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John Day, Oregon, United States
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John Day
Health Advice For People Living In
John Day
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
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John Day
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.
Visalia, California
Unhealthy
5xabove Standard
2.
Olancha, California
Poor
3xabove Standard
3.
Keeler, California
Poor
3xabove Standard
4.
Lone Pine, California
Poor
3xabove Standard
5.
Bishop, California
Poor
3xabove Standard
6.
Woodlake, California
Poor
3xabove Standard
7.
Orange Cove, California
Moderate
2xabove Standard
8.
Porterville, California
Moderate
2xabove Standard
9.
Turlock, California
Moderate
1xabove Standard
10.
Ridgecrest, California
Moderate
2xabove Standard
Last Updated: 01 Oct 2026, 05:33 AM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in John Day?
1. What is the current AQI (US) level in John Day?
The current real-time AQI (US) level in John Day is 52 (Moderate). This was last updated 2026-09-30 22:21:01 (Local Time).
2. When was the best AQI (US) level in John Day in the last 24 hours?
2. When was the best AQI (US) level in John Day in the last 24 hours?
The best AQI (US) level was 15 (Good) at 6:31 PM, Sep 30, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in John Day in the last 24 hours?
3. When was the worst AQI (US) level in John Day in the last 24 hours?
The worst AQI (US) level was 78 (Moderate) at 11:31 PM, Sep 29, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in John Day during last 24 hours?
4. What is the current trend of AQI (US) levels in John Day during last 24 hours?
The AQI (US) levels in John Day have been fluctuating throughout the last 24 hours. The levels have increased by highest 78 at 11:31 PM, Sep 29, 2026 (Local Time), lowest 15 at 6:31 PM, Sep 30, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in John Day?
5. What actions are recommended as per the current AQI (US) level in John Day?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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