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Air quality in Union
Air quality index (AQI) and PM2.5 air pollution in Union
47 people follow this city
Union Air Quality Map
Real-time Union air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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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 | Scattered clouds |
| Temperature | 71.6°F |
| Humidity | 83% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Palm Desert, California | 97 |
| 2 | Maricopa, Arizona | 91 |
| 3 | Canton, Ohio | 87 |
| 4 | Mecca, California | 81 |
| 5 | Townsend, Tennessee | 80 |
| 6 | Casa Grande, Arizona | 77 |
| 7 | Pahrump, Nevada | 73 |
| 8 | Detroit, Michigan | 70 |
| 9 | New Braunfels, Texas | 70 |
| 10 | San Antonio, Texas | 70 |
(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 | Grandview Farm Drive | 52 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.4µg/m³ | |
!
PM2.5
x1.9
PM2.5 concentration in Union is currently 1.9 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 |
|---|---|---|---|---|
| Friday, May 17 | Good 34 AQI US  |  | 84.2° 59° |  2.2 mp/h |
| Saturday, May 18 | Good 46 AQI US | | 87.8° 62.6° | 8.9 mp/h |
| Sunday, May 19 | Good 46 AQI US |  | 86° 66.2° | 11.2 mp/h |
| Today | Moderate 52 AQI US | 40% | 86° 66.2° | 11.2 mp/h |
| Tuesday, May 21 | Moderate 65 AQI US | 80% | 87.8° 66.2° | 15.7 mp/h |
| Wednesday, May 22 | Moderate 56 AQI US | 100% | 73.4° 60.8° | 11.2 mp/h |
| Thursday, May 23 | Good 35 AQI US | 60% | 75.2° 59° | 6.7 mp/h |
| Friday, May 24 | Moderate 53 AQI US | 90% | 80.6° 62.6° | 6.7 mp/h |
| Saturday, May 25 | Moderate 54 AQI US | 70% | 82.4° 62.6° | 8.9 mp/h |
| Sunday, May 26 | Moderate 57 AQI US | 100% | 84.2° 64.4° | 6.7 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
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Union?
AQI US, Metric