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Air quality in Williamson
Air quality index (AQI) and PM2.5 air pollution in Williamson
27 people follow this city
Williamson Air Quality Map
Real-time Williamson air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Williamson today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Williamson?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 80% |
| Wind | 1 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Marana, Arizona | 61 |
| 2 | San Antonio, Texas | 60 |
| 3 | Braddock, Pennsylvania | 59 |
| 4 | Corpus Christi, Texas | 59 |
| 5 | Urbana, Illinois | 59 |
| 6 | Champaign, Illinois | 58 |
| 7 | Beaver, Pennsylvania | 56 |
| 8 | Charleston, West Virginia | 56 |
| 9 | The Woodlands, Texas | 55 |
| 10 | Casa Grande, Arizona | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Williamson?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.2*µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Williamson is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Williamson?
 | 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
Williamson air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US | | 84.2° 57.2° |  4.5 mp/h |
| Monday, Apr 29 | Good 28 AQI US  | | 84.2° 59° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 46 AQI US |  100% | 69.8° 59° | 6.7 mp/h |
| Wednesday, May 1 | Good 30 AQI US | | 78.8° 55.4° | 2.2 mp/h |
| Thursday, May 2 | Good 38 AQI US | | 84.2° 57.2° | 4.5 mp/h |
| Friday, May 3 | Moderate 67 AQI US |  | 82.4° 59° | 8.9 mp/h |
| Saturday, May 4 | Moderate 59 AQI US | 90% | 80.6° 64.4° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Williamson?
No locations are available.
AQI US, Metric