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Air quality in Houston
Air quality index (AQI) and PM2.5 air pollution in Houston
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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Houston?
| Weather | Clear sky |
| Temperature | 50°F |
| Humidity | 34% |
| Wind | 8.1 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Republic, Washington | 98 |
| 2 | Springville, California | 94 |
| 3 | Greensboro, North Carolina | 84 |
| 4 | Three Rivers, California | 74 |
| 5 | Fuquay-Varina, North Carolina | 67 |
| 6 | Cary, North Carolina | 66 |
| 7 | Raleigh, North Carolina | 65 |
| 8 | Harrisburg, Pennsylvania | 64 |
| 9 | Chapel Hill, North Carolina | 63 |
| 10 | Winston-Salem, North Carolina | 62 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
15*
live AQI index
Good
Overview
What is the current air quality in Houston?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 15* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.5*µg/m³ | |
✓
PM2.5 concentration in Houston air currently meets 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 15 AQI US |  | 51.8° 33.8° |  4.5 mp/h |
| Saturday, Apr 20 | Good 17 AQI US | | 51.8° 35.6° | 2.2 mp/h |
| Sunday, Apr 21 | Good 18 AQI US |  40% | 48.2° 37.4° | 2.2 mp/h |
| Monday, Apr 22 | Good 6 AQI US | 70% | 44.6° 37.4° | 4.5 mp/h |
| Tuesday, Apr 23 | Good 4 AQI US | | 50° 35.6° | 2.2 mp/h |
| Wednesday, Apr 24 | Good 4 AQI US |  | 51.8° 37.4° | 2.2 mp/h |
| Thursday, Apr 25 | Good 4 AQI US | 40% | 51.8° 37.4° | 2.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Houston?
No locations are available.
AQI US, Metric