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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 |
Weather
What is the current weather in Williamstown?
| Weather | Rain |
| Temperature | 46.4°F |
| Humidity | 70% |
| Wind | 4.6 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 153 |
| 2 | Bass Lake, California | 115 |
| 3 | Thermal, California | 108 |
| 4 | Kamiah, Idaho | 78 |
| 5 | San Bernardino, California | 73 |
| 6 | Springville, California | 73 |
| 7 | Winston-Salem, North Carolina | 73 |
| 8 | Harrisburg, Pennsylvania | 72 |
| 9 | Raleigh, North Carolina | 71 |
| 10 | Coachella, California | 70 |
(local time)
SEE WORLD AQI RANKING
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US AQI
14*
live AQI index
Good
Overview
What is the current air quality in Williamstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 14* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.3*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 14 AQI US | 60% | 51.8° 35.6° |  13.4 mp/h |
| Sunday, Apr 21 | Good 6 AQI US |  | 50° 30.2° | 13.4 mp/h |
| Monday, Apr 22 | Good 7 AQI US |  40% | 44.6° 28.4° | 13.4 mp/h |
| Tuesday, Apr 23 | Good 10 AQI US | | 57.2° 30.2° | 11.2 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US | 100% | 48.2° 32° | 11.2 mp/h |
| Thursday, Apr 25 | Good 8 AQI US | 90% | 41° 24.8° | 6.7 mp/h |
| Friday, Apr 26 | Good 5 AQI US | 100% | 39.2° 33.8° | 6.7 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