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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 | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union?
| Weather | Broken clouds |
| Temperature | 39.2°F |
| Humidity | 76% |
| Wind | 3 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Yosemite Np Turtleback Dome, California | 152 |
| 2 | Boerne, Texas | 89 |
| 3 | San Antonio, Texas | 85 |
| 4 | New Braunfels, Texas | 79 |
| 5 | Georgetown, Texas | 73 |
| 6 | Leander, Texas | 68 |
| 7 | Austin, Texas | 65 |
| 8 | Fort Worth, Texas | 64 |
| 9 | Round Rock, Texas | 64 |
| 10 | Charleston, West Virginia | 61 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.4*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 18 AQI US | | 57.2° 39.2° |  8.9 mp/h |
| Monday, Apr 29 | Good 25 AQI US |  20% | 64.4° 44.6° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 4 AQI US | | 57.2° 35.6° | 6.7 mp/h |
| Wednesday, May 1 | Good 8 AQI US | | 59° 39.2° | 4.5 mp/h |
| Thursday, May 2 | Good 8 AQI US | | 60.8° 39.2° | 4.5 mp/h |
| Friday, May 3 | Good 14 AQI US | 70% | 57.2° 42.8° | 8.9 mp/h |
| Saturday, May 4 | Good 12 AQI US | 100% | 50° 44.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Union?
No locations are available.
AQI US, Metric