John Day Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in John Day
Last Updated: 2026-09-29 04:11:02 (Local Time)
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John Day, Oregon, United States
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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.
Corcoran, California
Moderate
1xequal Standard
2.
Fargo, North Dakota
Moderate
2xabove Standard
3.
Hanford, California
Moderate
1xequal Standard
4.
Hernando, Mississippi
Moderate
1xabove Standard
5.
Visalia, California
Moderate
1xequal Standard
6.
Huron, California
Moderate
1xabove Standard
7.
Bismarck, North Dakota
Moderate
1xabove Standard
8.
Detroit Lakes, Minnesota
Moderate
1xabove Standard
9.
Lone Pine, California
Moderate
1xequal Standard
10.
Leeds, Alabama
Moderate
1xabove Standard
Last Updated: 29 Sept 2026, 11:12 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 63 (Moderate). This was last updated 2026-09-29 04:11:02 (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 21 (Good) at 4:31 PM, Sep 28, 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 86 (Moderate) at 10:01 AM, Sep 28, 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 86 at 10:01 AM, Sep 28, 2026 (Local Time), lowest 21 at 4:31 PM, Sep 28, 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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