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Air quality in Union
Air quality index (AQI) and PM2.5 air pollution in Union
14 people follow this city
Union Air Quality Map
Real-time Union air pollution map
AIR QUALITY DATA CONTRIBUTORS
Keep Calm and Play Music
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Pollen
What is the pollen count in Union today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union?
| Weather | Clear sky |
| Temperature | 55.4°F |
| Humidity | 96% |
| Wind | 3.7 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Casa Grande, Arizona | 76 |
| 2 | Buffalo, New York | 71 |
| 3 | Corpus Christi, Texas | 70 |
| 4 | Lancaster, Pennsylvania | 66 |
| 5 | San Antonio, Texas | 65 |
| 6 | The Woodlands, Texas | 65 |
| 7 | New Braunfels, Texas | 63 |
| 8 | Trenton, New Jersey | 62 |
| 9 | New York City, New York | 61 |
| 10 | Allentown, Pennsylvania | 60 |
(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 | Keep Calm and Play Music | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Union is currently 1.8 times 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 |
|---|---|---|---|---|
| Friday, Apr 26 | Good 33 AQI US |  | 77° 51.8° |  6.7 mp/h |
| Saturday, Apr 27 | Good 25 AQI US | | 71.6° 55.4° | 4.5 mp/h |
| Sunday, Apr 28 | Good 36 AQI US |  | 78.8° 53.6° | 6.7 mp/h |
| Today | Good 37 AQI US | | 78.8° 53.6° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 40 AQI US |  100% | 77° 53.6° | 8.9 mp/h |
| Wednesday, May 1 | Good 41 AQI US | 70% | 80.6° 55.4° | 4.5 mp/h |
| Thursday, May 2 | Good 50 AQI US | | 80.6° 55.4° | 6.7 mp/h |
| Friday, May 3 | Moderate 75 AQI US  | | 82.4° 55.4° | 4.5 mp/h |
| Saturday, May 4 | Moderate 67 AQI US | 100% | 68° 60.8° | 4.5 mp/h |
| Sunday, May 5 | Moderate 68 AQI US | 100% | 75.2° 62.6° | 4.5 mp/h |
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News
The latest air quality news and resources.
Union air quality data attribution
1Contributor
- Keep Calm and Play Music
1 station
Individual Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Union?
AQI US, Metric