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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union?
| Weather | Clear sky |
| Temperature | 64.4°F |
| Humidity | 81% |
| Wind | 5.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 164 |
| 2 | Coachella, California | 152 |
| 3 | Thermal, California | 93 |
| 4 | Indio, California | 88 |
| 5 | Corpus Christi, Texas | 84 |
| 6 | Baton Rouge, Louisiana | 81 |
| 7 | Shreveport, Louisiana | 81 |
| 8 | San Bernardino, California | 75 |
| 9 | Claremont, California | 73 |
| 10 | St Louis, Missouri | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
62*
live AQI index
Moderate
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 62* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.9*µg/m³ | |
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PM2.5
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PM2.5 concentration in Union is currently 3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Union?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Union air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 62 AQI US | | 86° 60.8° |  6.7 mp/h |
| Friday, May 17 | Moderate 60 AQI US |  100% | 75.2° 64.4° | 13.4 mp/h |
| Saturday, May 18 | Moderate 61 AQI US | 100% | 82.4° 62.6° | 8.9 mp/h |
| Sunday, May 19 | Moderate 62 AQI US |  | 84.2° 62.6° | 6.7 mp/h |
| Monday, May 20 | Moderate 65 AQI US | | 87.8° 62.6° | 2.2 mp/h |
| Tuesday, May 21 | Moderate 65 AQI US |  | 87.8° 64.4° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 63 AQI US | 70% | 84.2° 68° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Union?
No locations are available.
AQI US, Metric