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Air quality in Knox
Air quality index (AQI) and PM2.5 air pollution in Knox
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Knox Air Quality Map
Real-time Knox air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Knox today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Knox?
| Weather | Few clouds |
| Temperature | 55.4°F |
| Humidity | 88% |
| Wind | 8.3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Georgetown, Texas | 130 |
| 2 | Boerne, Texas | 125 |
| 3 | Leander, Texas | 125 |
| 4 | Round Rock, Texas | 120 |
| 5 | San Antonio, Texas | 119 |
| 6 | New Braunfels, Texas | 115 |
| 7 | Cedar Park, Texas | 112 |
| 8 | Austin, Texas | 106 |
| 9 | La Habra, California | 94 |
| 10 | Fort Worth, Texas | 89 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
33*
live AQI index
Good
Overview
What is the current air quality in Knox?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.1*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Knox is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Knox?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Knox air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 33 AQI US |  90% | 68° 51.8° |  11.2 mp/h |
| Wednesday, May 29 | Good 31 AQI US |  | 62.6° 51.8° | 17.9 mp/h |
| Thursday, May 30 | Good 13 AQI US |  | 69.8° 48.2° | 6.7 mp/h |
| Friday, May 31 | Good 15 AQI US | | 69.8° 50° | 11.2 mp/h |
| Saturday, Jun 1 | Good 41 AQI US | 100% | 64.4° 53.6° | 15.7 mp/h |
| Sunday, Jun 2 | Moderate 62 AQI US  | | 78.8° 59° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 65 AQI US | 90% | 77° 64.4° | 8.9 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Knox?
No locations are available.
AQI US, Metric