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Air quality in Williamson
Air quality index (AQI) and PM2.5 air pollution in Williamson
39 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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Williamson?
| Weather | Clear sky |
| Temperature | 69.8°F |
| Humidity | 16% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 111 |
| 2 | Midlothian, Texas | 93 |
| 3 | Durham, North Carolina | 79 |
| 4 | Georgetown, Texas | 79 |
| 5 | Fontana, California | 77 |
| 6 | Little Rock, Arkansas | 77 |
| 7 | San Antonio, Texas | 77 |
| 8 | New Braunfels, Texas | 75 |
| 9 | Leander, Texas | 74 |
| 10 | Monrovia, California | 71 |
(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 | 9.2*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Williamson is currently 1.8 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 | | 73.4° 50° |  20.1 mp/h |
| Thursday, May 23 | Moderate 57 AQI US |  | 73.4° 51.8° | 24.6 mp/h |
| Friday, May 24 | Moderate 57 AQI US | | 69.8° 46.4° | 20.1 mp/h |
| Saturday, May 25 | Good 18 AQI US  | | 75.2° 48.2° | 13.4 mp/h |
| Sunday, May 26 | Good 21 AQI US | | 80.6° 50° | 13.4 mp/h |
| Monday, May 27 | Good 26 AQI US | | 82.4° 51.8° | 15.7 mp/h |
| Tuesday, May 28 | Good 39 AQI US | | 82.4° 53.6° | 15.7 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 Williamson?
No locations are available.
AQI US, Metric