Centennial HS Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Gresham
Last Updated: 2026-07-25 06:01 (Local Time)
15 °C
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Centennial HS
AQI (US) Trends - Annual Air Quality Changes
Centennial HS, Gresham, Oregon, United States
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Air Quality Calendar 2026
Centennial HS
Health Advice For People Living In
Centennial HS
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)
Prevent Health Problems: Understand Your Risks
Centennial HS
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.
Canton, Ohio
Moderate
2xabove Standard
2.
Lincoln, Nebraska
Moderate
2xabove Standard
3.
Fargo, North Dakota
Moderate
2xabove Standard
4.
Lacey, Washington
Moderate
1xabove Standard
5.
Missoula, Montana
Moderate
1xabove Standard
6.
Kittanning, Pennsylvania
Moderate
1xabove Standard
7.
North Bend, Washington
Moderate
1xabove Standard
8.
Midland, Washington
Moderate
1xabove Standard
9.
White Center, Washington
Moderate
1xabove Standard
10.
Baker City, Oregon
Moderate
1xabove Standard
Last Updated: 25 Jul 2026, 01:06 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Centennial HS?
1. What is the current AQI (US) level in Centennial HS?
The current real-time AQI (US) level in Centennial HS is 46 (Good). This was last updated 2026-07-25 06:01 (Local Time).
2. When was the best AQI (US) level in Centennial HS in the last 24 hours?
2. When was the best AQI (US) level in Centennial HS in the last 24 hours?
The best AQI (US) level was 42 (Good) at 6:01 AM, Jul 24, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Centennial HS in the last 24 hours?
3. When was the worst AQI (US) level in Centennial HS in the last 24 hours?
The worst AQI (US) level was 75 (Moderate) at 6:01 PM, Jul 24, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Centennial HS during last 24 hours?
4. What is the current trend of AQI (US) levels in Centennial HS during last 24 hours?
The AQI (US) levels in Centennial HS have been fluctuating throughout the last 24 hours. The levels have increased by highest 75 at 6:01 PM, Jul 24, 2026 (Local Time), lowest 42 at 6:01 AM, Jul 24, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Centennial HS?
5. What actions are recommended as per the current AQI (US) level in Centennial HS?
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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