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Air quality in Williamson
Air quality index (AQI) and PM2.5 air pollution in Williamson
25 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 | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Williamson?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 60% |
| Wind | 3 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 87 |
| 2 | San Antonio, Texas | 86 |
| 3 | New Braunfels, Texas | 85 |
| 4 | San Bernardino, California | 84 |
| 5 | Baytown, Texas | 81 |
| 6 | Fontana, California | 80 |
| 7 | Rancho Cucamonga, California | 79 |
| 8 | San Fernando, California | 76 |
| 9 | Pahrump, Nevada | 75 |
| 10 | Glendora, California | 74 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Williamson aqi ranking
Real-time Williamson air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Williamson Station | 49 |
(local time)
SEE WORLD AQI RANKING
US AQI
50*
live AQI index
Good
Overview
What is the current air quality in Williamson?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50* US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.4*µg/m³ | |
| O3 | 122*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Williamson is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Williamson?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Williamson air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 50 AQI US |  | 68° 50° |  8.9 mp/h |
| Sunday, Jun 2 | Good 47 AQI US | | 64.4° 55.4° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 61 AQI US  | | 66.2° 57.2° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 64 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 50 AQI US |  30% | 73.4° 59° | 20.1 mp/h |
| Thursday, Jun 6 | Good 50 AQI US | 100% | 69.8° 57.2° | 13.4 mp/h |
| Friday, Jun 7 | Good 20 AQI US | 90% | 62.6° 55.4° | 15.7 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 Williamson?
AQI US, Metric