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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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Thornton?
| Weather | Clear sky |
| Temperature | 71.6°F |
| Humidity | 70% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 74 |
| 2 | Yucaipa, California | 72 |
| 3 | Fort Worth, Texas | 69 |
| 4 | Lewisville, Texas | 68 |
| 5 | Midlothian, Texas | 68 |
| 6 | Pahrump, Nevada | 68 |
| 7 | San Bernardino, California | 68 |
| 8 | Aliquippa, Pennsylvania | 66 |
| 9 | Amador, California | 66 |
| 10 | Beaver, Pennsylvania | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
There are emissions coming from the Indiana Harbor Emissions where there are numerous manufacturing facilities and power generation stations. Protect yourself from PM2.5 and other industrial pollutants and follow health recommendations. Click here.
US AQI
55*
live AQI index
Moderate
Overview
What is the current air quality in Thornton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.3*µg/m³ | |
!
PM2.5
x2.3
PM2.5 concentration in Thornton is currently 2.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Thornton?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Thornton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Jun 1 | Moderate 55 AQI US |  | 71.6° 57.2° |  6.7 mp/h |
| Today | Moderate 55 AQI US |  50% | 82.4° 59° | 11.2 mp/h |
| Monday, Jun 3 | Moderate 67 AQI US | 90% | 80.6° 68° | 13.4 mp/h |
| Tuesday, Jun 4 | Good 44 AQI US  | 100% | 77° 62.6° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 14 AQI US | 100% | 66.2° 59° | 13.4 mp/h |
| Thursday, Jun 6 | Good 7 AQI US | 20% | 62.6° 53.6° | 13.4 mp/h |
| Friday, Jun 7 | Good 14 AQI US | 40% | 71.6° 53.6° | 11.2 mp/h |
| Saturday, Jun 8 | Good 33 AQI US | | 75.2° 59° | 6.7 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 Thornton?
No locations are available.
AQI US, Metric