Mercer Island Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Washington
Last Updated: 2025-08-24 05:24:11 PM (Local Time)
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AQI Graph
Historical Air Quality Data
Mercer Island
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World Air Quality Report
AQI Trends - Annual Air Quality Changes
Mercer Island, Washington, United States
Annual AQI Trends
Most & Least Polluted Months
* This data analysis is from year 2020 - 2025
Mercer Island's Locations
Real-time Air Pollution Level
United States's Metro Cities
Air Quality Index
Air Quality Calendar 2025
Mercer Island
Health Advice For People Living In
Mercer Island
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI
Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Mercer Island
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Mild Chances of Asthma
Asthma
Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)
Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.
Do's :
Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.
Don'ts :
Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.
Most Polluted Cities 2025
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Chiloquin, United States
2.
La Pine, United States
3.
Elko, United States
4.
Logan, United States
5.
Meridian, United States
6.
Emmett, United States
7.
Boise, United States
8.
Pocatello, United States
9.
Garden Valley, United States
10.
Enterprise, United States
Last Updated: 24 Aug 2025, 10:36 PM
AQI City RankingsAir Quality Solutions For Mercer Island
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Mercer Island's AQI Data Analytics Solutions
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Air Quality FAQs
at Mercer Island
Frequently Asked Questions About Air Quality
What is the current AQI level in Mercer Island?
The current real-time AQI level in Mercer Island is 54 (Moderate). This was last updated 2025-08-24 05:24:11 PM (Local Time).
When was the best AQI level in Mercer Island in the last 24 hours?
The best AQI level was 36 (Good) at 7:09 PM, Aug 23, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in Mercer Island in the last 24 hours?
The worst AQI level was 53 (Moderate) at 5:09 PM (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Mercer Island during last 24 hours?
The AQI levels in Mercer Island have been fluctuating throughout the last 24 hours. The levels have increased by highest 53 at 5:09 PM (Local Time), lowest 36 at 7:09 PM, Aug 23, 2025 (Local Time).
What actions are recommended as per the current AQI level in Mercer Island?
Current AQI 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.
