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Air quality in Union
Air quality index (AQI) and PM2.5 air pollution in Union
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Union Air Quality Map
Real-time Union air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Union today?
 | Index | N/A |
 | Tree pollen | N/A |
 | Grass pollen | N/A |
 | Weed pollen | N/A |
Weather
What is the current weather in Union?
| Weather | Scattered clouds |
| Temperature | 66.2°F |
| Humidity | 45% |
| Wind | 17 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Savannah, Georgia | 94 |
| 2 | Indio, California | 91 |
| 3 | Coachella, California | 78 |
| 4 | Hamilton, Montana | 63 |
| 5 | North Charleston, South Carolina | 63 |
| 6 | Pahrump, Nevada | 63 |
| 7 | Charleston, South Carolina | 62 |
| 8 | Palm Desert, California | 60 |
| 9 | Whiterocks, Utah | 59 |
| 10 | Aiken, South Carolina | 57 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
17*
live AQI index
Good
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 17* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.1*µg/m³ | |
✓
PM2.5 concentration in Union air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Union?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Union air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 17 AQI US | | 66.2° 46.4° |  11.2 mp/h |
| Thursday, Apr 25 | Good 10 AQI US | | 55.4° 39.2° | 11.2 mp/h |
| Friday, Apr 26 | Good 22 AQI US |  | 57.2° 41° | 8.9 mp/h |
| Saturday, Apr 27 | Good 17 AQI US |  100% | 62.6° 42.8° | 8.9 mp/h |
| Sunday, Apr 28 | Good 23 AQI US | 100% | 68° 48.2° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 57 AQI US  | | 73.4° 53.6° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 63 AQI US | 100% | 78.8° 55.4° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 60 AQI US | 100% | 66.2° 59° | 11.2 mp/h |
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How to best protect from air pollution?
News
The latest air quality news and resources.
Where is the cleanest air quality in Union?
No locations are available.
AQI US, Metric