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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 | 88% |
| Wind | 7.2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 146 |
| 2 | Boerne, Texas | 136 |
| 3 | The Woodlands, Texas | 99 |
| 4 | Galena Park, Texas | 97 |
| 5 | Fort Worth, Texas | 95 |
| 6 | Lewisville, Texas | 95 |
| 7 | Channelview, Texas | 93 |
| 8 | Pasadena, Texas | 93 |
| 9 | Houston, Texas | 90 |
| 10 | Baytown, Texas | 89 |
(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 Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.3*µg/m³ | |
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PM2.5
x2.1
PM2.5 concentration in Union is currently 2.1 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 53 AQI US | | 91.4° 69.8° |  11.2 mp/h |
| Thursday, May 9 | Good 49 AQI US  |  100% | 87.8° 68° | 15.7 mp/h |
| Friday, May 10 | Good 47 AQI US | 100% | 78.8° 57.2° | 15.7 mp/h |
| Saturday, May 11 | Good 40 AQI US | | 75.2° 51.8° | 4.5 mp/h |
| Sunday, May 12 | Good 50 AQI US | | 73.4° 57.2° | 4.5 mp/h |
| Monday, May 13 | Moderate 63 AQI US | 100% | 62.6° 59° | 11.2 mp/h |
| Tuesday, May 14 | Moderate 70 AQI US | 100% | 80.6° 62.6° | 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