Explore your Air Quality

Columbus air quality index (AQI)

Last updated at 06:00, November 28 Local time

aqiText.good
22Good

US AQI⁺

PM2.5 | 3.9 µg/m³

30°
humidity66%
Wind Icon15 km/h
Friday14
Scattered clouds
27°34°
Saturday23
Snow
28°34°
Sunday17
Snow
28°36°
7-days forecast
IQAir Logo for Air Quality MapIQAir AirVisual icon to open the map in fullscreen

Air purifiers and air quality monitors for cleaner, healthier air.

Choose from our bestselling air purifiers – the Atem X and HealthPro 250 XE and air quality monitors AirVisual Pro and AirVisual Outdoor. Take control of your air with our trusted clean air solutions.

Shop all

Revealing the Invisible: How Bangkok’s BEYC teaches clean air awareness

BEYC in Bangkok uses air quality data in daily routines and lessons—protecting students and sparking lifelong awareness.

3 min read

Revealing the Invisible: How FPT University is advancing air quality in Vietnam

FPT University is turning air quality data into education, action, and cleaner air for Vietnam’s future. Learn how their campus network empowers students and communities.

5 min read

Bangkok and IQAir sign landmark partnership for clean air

Bangkok partners with IQAir to tackle air pollution. Learn more about this landmark collaboration.

3 min read

Revealing the Invisible: Ukraine's mission to monitor Antarctic skies

Ukrainian scientists are conducting research on one of the most remote islands on earth. See how air quality tech is lifting the veil on Antarctica’s hidden air quality.

7 min read

Stay Informed. Download #1 air quality app

Yellow star iconYellow star iconYellow star iconYellow star iconimageAlt.halfYellowStarAltRated 4.8
Download AirVisual app on App StoreDownload AirVisual app on Google PlayDownload AirVisual app on Android

Air quality around the world

Afghanistan

Algeria

Australia

Austria

Azerbaijan

Bahrain

Bangladesh

Belgium

Bosnia Herzegovina

Brazil

Bulgaria

Cambodia

Canada

Chile

China

Colombia

Croatia

Czech Republic

Democratic Republic of the Congo

Denmark

Egypt

Ethiopia

Finland

France

Germany

Ghana

Greece

Hong Kong SAR

Hungary

India

Indonesia

Iran

Iraq

Ireland

Israel

Italy

Japan

Kazakhstan

Kenya

Kosovo

Kuwait

Kyrgyzstan

Malaysia

Mongolia

Myanmar

Nepal

Netherlands

New Zealand

North Macedonia

Norway

Pakistan

Peru

Philippines

Poland

Portugal

Qatar

Romania

Russia

Saudi Arabia

Senegal

Serbia

Singapore

Slovakia

Slovenia

South Korea

Spain

Sweden

Switzerland

Taiwan

Thailand

Turkey

USA

Uganda

Ukraine

United Arab Emirates

United Kingdom

Uzbekistan

Vietnam