Hermiston Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Hermiston
Last Updated: 2026-07-30 04:21 (Local Time)
19 °C
Clear
Currently, Hermiston ranks 479th among the cities with the highest AQI levels in the world.
MapHermiston
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Historical Air Quality Data
Hermiston
AQI (US) Trends - Annual Air Quality Changes
Hermiston, Oregon, United States
Hermiston's Locations
Real-time Air Pollution Level
United States's Metro Cities
Air Quality Index
Air Quality Calendar 2026
Hermiston
Health Advice For People Living In
Hermiston
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
Hermiston
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.
Nampa, Idaho
Unhealthy
5xabove Standard
2.
Meridian, Idaho
Unhealthy
5xabove Standard
3.
Boise, Idaho
Unhealthy
5xabove Standard
4.
Garden City, Idaho
Poor
4xabove Standard
5.
Maricopa, Arizona
Poor
3xabove Standard
6.
Twin Falls, Idaho
Poor
3xabove Standard
7.
Hamilton, Montana
Moderate
2xabove Standard
8.
Pendleton, Oregon
Moderate
2xabove Standard
9.
Columbia Falls, Montana
Moderate
2xabove Standard
10.
Missoula, Montana
Moderate
2xabove Standard
Last Updated: 30 Jul 2026, 11:28 AM
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at Hermiston
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Hermiston?
1. What is the current AQI (US) level in Hermiston?
The current real-time AQI (US) level in Hermiston is 60 (Moderate). This was last updated 2026-07-30 04:21 (Local Time).
2. When was the best AQI (US) level in Hermiston in the last 24 hours?
2. When was the best AQI (US) level in Hermiston in the last 24 hours?
The best AQI (US) level was 25 (Good) at 11:01 AM, Jul 29, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Hermiston in the last 24 hours?
3. When was the worst AQI (US) level in Hermiston in the last 24 hours?
The worst AQI (US) level was 87 (Moderate) at 9:31 PM, Jul 29, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Hermiston during last 24 hours?
4. What is the current trend of AQI (US) levels in Hermiston during last 24 hours?
The AQI (US) levels in Hermiston have been fluctuating throughout the last 24 hours. The levels have increased by highest 87 at 9:31 PM, Jul 29, 2026 (Local Time), lowest 25 at 11:01 AM, Jul 29, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Hermiston?
5. What actions are recommended as per the current AQI (US) level in Hermiston?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
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