Be the first to measure and contribute air quality data to your community
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in Marion
Air quality index (AQI) and PM2.5 air pollution in Marion
135 people follow this city
Marion Air Quality Map
Real-time Marion air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Marion today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Marion?
| Weather | Mist |
| Temperature | 71.6°F |
| Humidity | 72% |
| Wind | 17.3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | Burns Harbor, Indiana | 57 |
| 3 | Detroit, Michigan | 57 |
| 4 | Hammond, Indiana | 57 |
| 5 | Saint Clair, Pennsylvania | 57 |
| 6 | Chicago, Illinois | 56 |
| 7 | Corpus Christi, Texas | 56 |
| 8 | Galveston, Texas | 55 |
| 9 | Michigan City, Indiana | 55 |
| 10 | San Antonio, Texas | 55 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
53*
live AQI index
Moderate
Overview
What is the current air quality in Marion?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13*µg/m³ | |
!
PM2.5
x2.6
PM2.5 concentration in Marion is currently 2.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Marion?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Marion air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 53 AQI US |  90% | 77° 60.8° |  17.9 mp/h |
| Monday, Apr 29 | Good 50 AQI US  | 100% | 71.6° 60.8° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 28 AQI US | 80% | 71.6° 55.4° | 6.7 mp/h |
| Wednesday, May 1 | Good 34 AQI US | 70% | 75.2° 55.4° | 11.2 mp/h |
| Thursday, May 2 | Moderate 62 AQI US |  | 80.6° 62.6° | 11.2 mp/h |
| Friday, May 3 | Moderate 68 AQI US | 100% | 68° 64.4° | 15.7 mp/h |
| Saturday, May 4 | Good 17 AQI US | 100% | 66.2° 51.8° | 22.4 mp/h |
Interested in hourly forecast? Get the app
Where is the cleanest air quality in Marion?
No locations are available.
Connect With IQAir
Sign up for our newsletter
AQI US, Metric