Hillsboro Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Hillsboro
Last Updated: 2026-08-03 13:11:01 (Local Time)
29 °C
Sunny
Presently, Hillsboro ranks for having the good air quality among cities worldwide.
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Historical Air Quality Data
Hillsboro
AQI (US) Trends - Annual Air Quality Changes
Hillsboro, Oregon, United States
Hillsboro's Locations
Real-time Air Pollution Level
United States's Metro Cities
Air Quality Index
Air Quality Calendar 2026
Hillsboro
Health Advice For People Living In
Hillsboro
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
Hillsboro
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.
Quincy, Washington
Unhealthy
4xabove Standard
2.
Wenatchee, Washington
Unhealthy
4xabove Standard
3.
Chelan, Washington
Unhealthy
4xabove Standard
4.
Moses Lake, Washington
Poor
3xabove Standard
5.
Airway Heights, Washington
Poor
3xabove Standard
6.
Spokane Valley, Washington
Poor
3xabove Standard
7.
Coeur Dalene, Idaho
Poor
3xabove Standard
8.
Sunnyside, Washington
Poor
3xabove Standard
9.
Mandan, North Dakota
Poor
3xabove Standard
10.
Spokane, Washington
Poor
3xabove Standard
Last Updated: 03 Aug 2026, 08:22 PM
AQI City RankingsAir Quality Solutions For Hillsboro
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Hillsboro?
1. What is the current AQI (US) level in Hillsboro?
The current real-time AQI (US) level in Hillsboro is 52 (Moderate). This was last updated 2026-08-03 13:11:01 (Local Time).
2. When was the best AQI (US) level in Hillsboro in the last 24 hours?
2. When was the best AQI (US) level in Hillsboro in the last 24 hours?
The best AQI (US) level was 19 (Good) at 7:31 PM, Aug 2, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Hillsboro in the last 24 hours?
3. When was the worst AQI (US) level in Hillsboro in the last 24 hours?
The worst AQI (US) level was 74 (Moderate) at 12:31 PM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Hillsboro during last 24 hours?
4. What is the current trend of AQI (US) levels in Hillsboro during last 24 hours?
The AQI (US) levels in Hillsboro have been fluctuating throughout the last 24 hours. The levels have increased by highest 74 at 12:31 PM (Local Time), lowest 19 at 7:31 PM, Aug 2, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Hillsboro?
5. What actions are recommended as per the current AQI (US) level in Hillsboro?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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