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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 | Moderate | |
 | Weed pollen | None |
Weather
What is the current weather in Williamstown?
| Weather | Clear sky |
| Temperature | 46.4°F |
| Humidity | 63% |
| Wind | 6.9 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 153 |
| 2 | Coachella, California | 151 |
| 3 | Campo, California | 67 |
| 4 | Thermal, California | 67 |
| 5 | Auberry, California | 60 |
| 6 | North Fork, California | 60 |
| 7 | Indio, California | 59 |
| 8 | Oakhurst, California | 57 |
| 9 | Pensacola, Florida | 57 |
| 10 | Lancaster, Pennsylvania | 56 |
(local time)
SEE WORLD AQI RANKING
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US AQI
20*
live AQI index
Good
Overview
What is the current air quality in Williamstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 20* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5*µg/m³ | |
✓
PM2.5 concentration in Williamstown air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Williamstown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Williamstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 20 AQI US |  100% | 66.2° 41° |  11.2 mp/h |
| Wednesday, Apr 24 | Good 18 AQI US | 100% | 53.6° 41° | 11.2 mp/h |
| Thursday, Apr 25 | Good 30 AQI US |  | 60.8° 33.8° | 4.5 mp/h |
| Friday, Apr 26 | Moderate 58 AQI US  | 100% | 69.8° 39.2° | 8.9 mp/h |
| Saturday, Apr 27 | Moderate 60 AQI US | 100% | 69.8° 53.6° | 8.9 mp/h |
| Sunday, Apr 28 | Moderate 75 AQI US | 100% | 77° 60.8° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 62 AQI US | 90% | 80.6° 59° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Williamstown?
No locations are available.
AQI US, Metric