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Air quality in Union
Air quality index (AQI) and PM2.5 air pollution in Union
31 people follow this city
Union Air Quality Map
Real-time Union air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Union today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union?
| Weather | Scattered clouds |
| Temperature | 71.6°F |
| Humidity | 37% |
| Wind | 5.3 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Maricopa, Arizona | 99 |
| 2 | Corpus Christi, Texas | 97 |
| 3 | Mecca, California | 97 |
| 4 | Boerne, Texas | 92 |
| 5 | New Braunfels, Texas | 89 |
| 6 | San Antonio, Texas | 86 |
| 7 | Austin, Texas | 77 |
| 8 | Casa Grande, Arizona | 77 |
| 9 | Shreveport, Louisiana | 73 |
| 10 | Banning, California | 67 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Union aqi ranking
Real-time Union air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Union School District | 27 |
| 2 | Hunter Road, Summerville | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
25
live AQI index
Good
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 25 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.6µg/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 |
|---|---|---|---|---|
| Monday, May 13 | Good 18 AQI US |  | 69.8° 44.6° |  8.9 mp/h |
| Tuesday, May 14 | Good 20 AQI US | | 73.4° 46.4° | 8.9 mp/h |
| Wednesday, May 15 | Good 16 AQI US | | 73.4° 48.2° | 15.7 mp/h |
| Today | Good 25 AQI US | | 73.4° 48.2° | 15.7 mp/h |
| Friday, May 17 | Good 8 AQI US |  | 55.4° 39.2° | 22.4 mp/h |
| Saturday, May 18 | Good 7 AQI US | | 64.4° 37.4° | 13.4 mp/h |
| Sunday, May 19 | Good 8 AQI US |  40% | 50° 33.8° | 11.2 mp/h |
| Monday, May 20 | Good 7 AQI US | 20% | 59° 35.6° | 13.4 mp/h |
| Tuesday, May 21 | Good 16 AQI US | 100% | 55.4° 39.2° | 4.5 mp/h |
| Wednesday, May 22 | Good 10 AQI US | 100% | 51.8° 37.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Union air quality data attribution
2Contributors
- 2 Anonymous contributors
2 stations
2 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Union?
AQI US, Metric