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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
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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 | Mist |
| Temperature | 51.8°F |
| Humidity | 100% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Princeton, New Jersey | 85 |
| 2 | Bethlehem, Pennsylvania | 76 |
| 3 | Trenton, New Jersey | 75 |
| 4 | Casa Grande, Arizona | 74 |
| 5 | Mecca, California | 74 |
| 6 | Coopersburg, Pennsylvania | 72 |
| 7 | Quakertown, Pennsylvania | 66 |
| 8 | Ashburn, Virginia | 62 |
| 9 | Marana, Arizona | 62 |
| 10 | Reston, Virginia | 62 |
(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 | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.8µg/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 |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 29 AQI US |  | 75.2° 64.4° |  15.7 mp/h |
| Sunday, Apr 28 | Good 13 AQI US | | 73.4° 55.4° | 8.9 mp/h |
| Monday, Apr 29 | Good 17 AQI US |  | 80.6° 51.8° | 8.9 mp/h |
| Today | Good 16 AQI US | | 80.6° 51.8° | 8.9 mp/h |
| Wednesday, May 1 | Good 33 AQI US | 100% | 77° 59° | 8.9 mp/h |
| Thursday, May 2 | Good 49 AQI US | 100% | 78.8° 60.8° | 13.4 mp/h |
| Friday, May 3 | Good 37 AQI US |  | 71.6° 55.4° | 6.7 mp/h |
| Saturday, May 4 | Good 26 AQI US | 100% | 73.4° 53.6° | 8.9 mp/h |
| Sunday, May 5 | Moderate 60 AQI US  | 60% | 73.4° 51.8° | 6.7 mp/h |
| Monday, May 6 | Good 39 AQI US | 100% | 73.4° 59° | 11.2 mp/h |
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News
The latest air quality news and resources.
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