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Air quality in Thornton
Air quality index (AQI) and PM2.5 air pollution in Thornton
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Thornton Air Quality Map
Real-time Thornton air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Thornton today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Thornton?
| Weather | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 78% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Republic, Washington | 105 |
| 2 | Palm Desert, California | 99 |
| 3 | Springville, California | 88 |
| 4 | Greensboro, North Carolina | 85 |
| 5 | Cary, North Carolina | 70 |
| 6 | Tonasket, Washington | 69 |
| 7 | Fuquay-Varina, North Carolina | 68 |
| 8 | Wichita, Kansas | 67 |
| 9 | Raleigh, North Carolina | 65 |
| 10 | Harrisburg, Pennsylvania | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
10*
live AQI index
Good
Overview
What is the current air quality in Thornton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 10* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.4*µg/m³ | |
✓
PM2.5 concentration in Thornton air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Thornton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Thornton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 10 AQI US |  70% | 53.6° 37.4° |  13.4 mp/h |
| Sunday, Apr 21 | Good 7 AQI US | | 51.8° 32° | 11.2 mp/h |
| Monday, Apr 22 | Good 7 AQI US |  | 50° 32° | 11.2 mp/h |
| Tuesday, Apr 23 | Good 8 AQI US | | 60.8° 33.8° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 13 AQI US | 100% | 50° 35.6° | 6.7 mp/h |
| Thursday, Apr 25 | Good 9 AQI US |  100% | 39.2° 28.4° | 8.9 mp/h |
| Friday, Apr 26 | Good 5 AQI US | 70% | 42.8° 32° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Thornton?
No locations are available.
AQI US, Metric