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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Williamstown?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 94% |
| Wind | 5 mp/h |
| Pressure | 29.7 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Lincoln, Nebraska | 97 |
| 2 | Oklahoma City, Oklahoma | 97 |
| 3 | Wichita, Kansas | 95 |
| 4 | Decorah, Iowa | 94 |
| 5 | Sunriver, Oregon | 93 |
| 6 | Rochester, Minnesota | 90 |
| 7 | Edmond, Oklahoma | 89 |
| 8 | Mecca, California | 88 |
| 9 | Apple Valley, Minnesota | 84 |
| 10 | Emmetsburg, Iowa | 83 |
(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 Williamstown?
| 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 Williamstown is currently 1.8 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 51 AQI US |  100% | 66.2° 57.2° |  6.7 mp/h |
| Thursday, May 16 | Moderate 56 AQI US | 70% | 73.4° 51.8° | 6.7 mp/h |
| Friday, May 17 | Moderate 58 AQI US | 100% | 73.4° 59° | 6.7 mp/h |
| Saturday, May 18 | Moderate 55 AQI US | 100% | 69.8° 60.8° | 11.2 mp/h |
| Sunday, May 19 | Moderate 73 AQI US | 70% | 68° 55.4° | 8.9 mp/h |
| Monday, May 20 | Moderate 73 AQI US | | 69.8° 50° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 79 AQI US | | 75.2° 53.6° | 6.7 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 Williamstown?
No locations are available.
AQI US, Metric