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Air quality in Williamstown
Air quality index (AQI) and PM2.5 air pollution in Williamstown
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Williamstown Air Quality Map
Real-time Williamstown air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Williamstown today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Williamstown?
| Weather | Clear sky |
| Temperature | 53.6°F |
| Humidity | 81% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 90 |
| 2 | Palm Desert, California | 86 |
| 3 | Campo, California | 85 |
| 4 | Georgetown, Texas | 75 |
| 5 | Round Rock, Texas | 75 |
| 6 | Claremont, California | 69 |
| 7 | Glendora, California | 67 |
| 8 | Leander, Texas | 67 |
| 9 | Corpus Christi, Texas | 65 |
| 10 | Cary, Illinois | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
62*
live AQI index
Moderate
Overview
What is the current air quality in Williamstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 62* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.3*µg/m³ | |
!
PM2.5
x3.1
PM2.5 concentration in Williamstown is currently 3.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Williamstown?
 | 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
Williamstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 62 AQI US |  | 75.2° 53.6° |  4.5 mp/h |
| Monday, Jun 3 | Moderate 60 AQI US |  80% | 75.2° 57.2° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 66 AQI US | | 77° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 62 AQI US | 100% | 66.2° 55.4° | 11.2 mp/h |
| Thursday, Jun 6 | Moderate 71 AQI US | 100% | 78.8° 62.6° | 8.9 mp/h |
| Friday, Jun 7 | Good 46 AQI US  | 100% | 68° 50° | 13.4 mp/h |
| Saturday, Jun 8 | Good 19 AQI US | 70% | 66.2° 46.4° | 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 Williamstown?
No locations are available.
AQI US, Metric