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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 | Broken clouds |
| Temperature | 75.2°F |
| Humidity | 62% |
| Wind | 11.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Bernardino, California | 87 |
| 2 | Channelview, Texas | 84 |
| 3 | Fontana, California | 84 |
| 4 | Galena Park, Texas | 84 |
| 5 | Pasadena, Texas | 84 |
| 6 | Redlands, California | 81 |
| 7 | Yucaipa, California | 81 |
| 8 | Baytown, Texas | 79 |
| 9 | San Antonio, Texas | 79 |
| 10 | Boerne, Texas | 77 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
60*
live AQI index
Moderate
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.7*µg/m³ | |
!
PM2.5
x2.7
PM2.5 concentration in Union is currently 2.7 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 60 AQI US |  100% | 75.2° 51.8° |  11.2 mp/h |
| Sunday, Jun 2 | Moderate 59 AQI US | 100% | 71.6° 60.8° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 56 AQI US |  | 82.4° 60.8° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 60 AQI US | 100% | 78.8° 64.4° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 62 AQI US | 100% | 82.4° 66.2° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 55 AQI US | | 78.8° 59° | 11.2 mp/h |
| Friday, Jun 7 | Good 15 AQI US  |  | 73.4° 53.6° | 11.2 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