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Air quality in Union City
Air quality index (AQI) and PM2.5 air pollution in Union City
17 people follow this city
Union City Air Quality Map
Real-time Union City air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Union City today?
 | Index | Very high | |
 | Tree pollen | Low | |
 | Grass pollen | Very high | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Union City?
| Weather | Clear sky |
| Temperature | 55.4°F |
| Humidity | 88% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Bernardino, California | 82 |
| 2 | Signal Hill, California | 80 |
| 3 | Redlands, California | 79 |
| 4 | Downey, California | 77 |
| 5 | Fontana, California | 77 |
| 6 | La Habra, California | 76 |
| 7 | San Gabriel, California | 76 |
| 8 | Monterey Park, California | 74 |
| 9 | South Gate, California | 74 |
| 10 | Claremont, California | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
26*
live AQI index
Good
Overview
What is the current air quality in Union City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 26* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.8*µg/m³ | |
✓
PM2.5 concentration in Union City air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Union City?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Union City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 26 AQI US |  | 78.8° 55.4° |  11.2 mp/h |
| Sunday, May 12 | Moderate 54 AQI US  |  100% | 66.2° 55.4° | 17.9 mp/h |
| Monday, May 13 | Good 48 AQI US | 100% | 73.4° 60.8° | 15.7 mp/h |
| Tuesday, May 14 | Good 39 AQI US | | 78.8° 57.2° | 11.2 mp/h |
| Wednesday, May 15 | Good 41 AQI US | 40% | 82.4° 59° | 17.9 mp/h |
| Thursday, May 16 | Moderate 70 AQI US | 100% | 69.8° 59° | 11.2 mp/h |
| Friday, May 17 | Good 23 AQI US |  | 77° 55.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Union City?
No locations are available.
AQI US, Metric