Centennial HS Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Gresham
Last Updated: 2026-07-25 12:21:02 (Local Time)

20 °C
Partly CloudyCentennial HS
AQI Graph
Historical Air Quality Data
Centennial HS
AQI (US) Trends - Annual Air Quality Changes
Centennial HS, Gresham, Oregon, United States
United States's Metro Cities
Air Quality Index
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
Most Polluted Cities 2026
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Taylor, Texas
Moderate
2xabove Standard
2.
Great Falls, Montana
Moderate
2xabove Standard
3.
Austin, Texas
Moderate
2xabove Standard
4.
Chelan, Washington
Moderate
2xabove Standard
5.
Miles City, Montana
Moderate
2xabove Standard
6.
Fairbanks, Alaska
Moderate
2xabove Standard
7.
Ontario, California
Moderate
2xabove Standard
8.
Eagle Pass, Texas
Moderate
1xabove Standard
9.
Knik Fairview, Alaska
Moderate
1xabove Standard
10.
Riverside, California
Moderate
1xabove Standard
Last Updated: 25 Jul 2026, 07:31 PM
AQI City RankingsAir Quality Solutions For Centennial HS
Explore the solutions of air quality monitoring & clean air.
Here are some applications that you can go through to find out the solutions.
Centennial HS's AQI Data Analytics Solutions
Air quality data monitoring platforms
Air Quality FAQs
at Centennial HS
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 63 (Moderate). This was last updated 2026-07-25 12:21:02 (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 46 (Good) at 4:01 PM, 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 46 at 4:01 PM, 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?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.









































