Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Houston
Air quality index (AQI) and PM2.5 air pollution in Houston
79 people follow this city
Houston Air Quality Map
Real-time Houston air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Houston 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 Houston?
| Weather | Broken clouds |
| Temperature | 78.8°F |
| Humidity | 66% |
| Wind | 10.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 65 |
| 2 | The Woodlands, Texas | 63 |
| 3 | Carlisle, Pennsylvania | 60 |
| 4 | Galveston, Texas | 60 |
| 5 | Harrisburg, Pennsylvania | 59 |
| 6 | Elizabethtown, Pennsylvania | 57 |
| 7 | Allentown, Pennsylvania | 55 |
| 8 | Lancaster, Pennsylvania | 55 |
| 9 | Ann Arbor, Michigan | 52 |
| 10 | Bethlehem, Pennsylvania | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
45*
live AQI index
Good
Overview
What is the current air quality in Houston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 45* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.8*µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Houston is currently 2.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Houston?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Houston air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 45 AQI US | | 78.8° 60.8° |  13.4 mp/h |
| Monday, Apr 29 | Good 41 AQI US |  100% | 69.8° 59° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 41 AQI US |  | 80.6° 55.4° | 4.5 mp/h |
| Wednesday, May 1 | Moderate 53 AQI US  | 40% | 82.4° 59° | 4.5 mp/h |
| Thursday, May 2 | Moderate 57 AQI US | 90% | 78.8° 62.6° | 8.9 mp/h |
| Friday, May 3 | Moderate 70 AQI US | 80% | 77° 62.6° | 8.9 mp/h |
| Saturday, May 4 | Moderate 74 AQI US | 100% | 73.4° 57.2° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Houston?
No locations are available.
AQI US, Metric