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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 | Clear sky |
| Temperature | 32°F |
| Humidity | 72% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Cottage Grove, Oregon | 117 |
| 2 | Campo, California | 98 |
| 3 | Bass Lake, California | 92 |
| 4 | Palm Desert, California | 86 |
| 5 | Yucaipa, California | 78 |
| 6 | Auberry, California | 75 |
| 7 | La Crescenta-Montrose, California | 75 |
| 8 | Lake Arrowhead, California | 74 |
| 9 | Santa Clarita, California | 72 |
| 10 | San Fernando, California | 71 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
11*
live AQI index
Good
Overview
What is the current air quality in Thornton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 11* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 2.6*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 11 AQI US |  | 62.6° 32° |  8.9 mp/h |
| Wednesday, Apr 24 | Good 19 AQI US |  100% | 42.8° 26.6° | 15.7 mp/h |
| Thursday, Apr 25 | Good 5 AQI US | | 46.4° 23° | 8.9 mp/h |
| Friday, Apr 26 | Good 6 AQI US | | 55.4° 30.2° | 4.5 mp/h |
| Saturday, Apr 27 | Good 7 AQI US |  | 60.8° 35.6° | 4.5 mp/h |
| Sunday, Apr 28 | Good 34 AQI US |  90% | 59° 42.8° | 2.2 mp/h |
| Monday, Apr 29 | Moderate 71 AQI US  | | 62.6° 50° | 4.5 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