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Air quality in Union
Air quality index (AQI) and PM2.5 air pollution in Union
32 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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union?
| Weather | Broken clouds |
| Temperature | 50°F |
| Humidity | 69% |
| Wind | 6.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 117 |
| 2 | San Antonio, Texas | 108 |
| 3 | New Braunfels, Texas | 106 |
| 4 | Mecca, California | 103 |
| 5 | Austin, Texas | 94 |
| 6 | Corpus Christi, Texas | 92 |
| 7 | The Woodlands, Texas | 80 |
| 8 | Georgetown, Texas | 74 |
| 9 | Coachella, California | 73 |
| 10 | Pahrump, Nevada | 73 |
(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 | Hunter Road, Summerville | 14 |
| 2 | Union School District | 14 |
(local time)
SEE WORLD AQI RANKING
US AQI
14
live AQI index
Good
Overview
What is the current air quality in Union?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.5µg/m³ | |
✓
PM2.5 concentration in Union air currently meets the WHO annual air quality guideline value
Forecast
Union air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 20 | Good 21 AQI US |  | 60.8° 37.4° |  11.2 mp/h |
| Tuesday, May 21 | Good 8 AQI US | | 48.2° 39.2° | 17.9 mp/h |
| Wednesday, May 22 | Good 8 AQI US |  | 55.4° 37.4° | 6.7 mp/h |
| Today | Good 14 AQI US | 40% | 55.4° 37.4° | 6.7 mp/h |
| Friday, May 24 | Good 10 AQI US | 90% | 62.6° 41° | 4.5 mp/h |
| Saturday, May 25 | Good 10 AQI US | 70% | 50° 37.4° | 13.4 mp/h |
| Sunday, May 26 | Good 9 AQI US | | 64.4° 33.8° | 2.2 mp/h |
| Monday, May 27 | Moderate 59 AQI US  |  | 73.4° 44.6° | 2.2 mp/h |
| Tuesday, May 28 | Moderate 77 AQI US | 100% | 68° 48.2° | 11.2 mp/h |
| Wednesday, May 29 | Moderate 80 AQI US |  | 62.6° 41° | 8.9 mp/h |
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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?
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AQI US, Metric