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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union?
| Weather | Few clouds |
| Temperature | 73.4°F |
| Humidity | 48% |
| Wind | 11.5 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Santa Maria, California | 106 |
| 2 | Mecca, California | 82 |
| 3 | Allentown, Pennsylvania | 66 |
| 4 | Big Bear Lake, California | 66 |
| 5 | Bethlehem, Pennsylvania | 64 |
| 6 | Hollywood, California | 63 |
| 7 | Wichita, Kansas | 62 |
| 8 | Coopersburg, Pennsylvania | 61 |
| 9 | Quakertown, Pennsylvania | 61 |
| 10 | Baton Rouge, Louisiana | 60 |
(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 |  100% | 73.4° 57.2° |  11.2 mp/h |
| Wednesday, May 1 | Good 36 AQI US |  | 73.4° 51.8° | 13.4 mp/h |
| Thursday, May 2 | Good 40 AQI US | 60% | 77° 53.6° | 6.7 mp/h |
| Friday, May 3 | Moderate 59 AQI US  | 100% | 64.4° 59° | 6.7 mp/h |
| Saturday, May 4 | Moderate 56 AQI US | | 75.2° 55.4° | 6.7 mp/h |
| Sunday, May 5 | Moderate 74 AQI US | 90% | 71.6° 57.2° | 8.9 mp/h |
| Monday, May 6 | Moderate 67 AQI US | 100% | 71.6° 55.4° | 6.7 mp/h |
| Tuesday, May 7 | Moderate 78 AQI US | 100% | 80.6° 60.8° | 15.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Union?
No locations are available.
AQI US, Metric