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Air quality in Westborough
Air quality index (AQI) and PM2.5 air pollution in Westborough
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Westborough Air Quality Map
Real-time Westborough air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Westborough today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Westborough?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 80% |
| Wind | 3 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Corpus Christi, Texas | 77 |
| 2 | Lancaster, Pennsylvania | 72 |
| 3 | Allentown, Pennsylvania | 70 |
| 4 | New Braunfels, Texas | 70 |
| 5 | San Antonio, Texas | 70 |
| 6 | Braddock, Pennsylvania | 68 |
| 7 | Bethlehem, Pennsylvania | 67 |
| 8 | Buffalo, New York | 66 |
| 9 | Coopersburg, Pennsylvania | 66 |
| 10 | Philadelphia, Pennsylvania | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
29*
live AQI index
Good
Overview
What is the current air quality in Westborough?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7*µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Westborough is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Westborough?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Westborough air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 29 AQI US | | 71.6° 55.4° |  6.7 mp/h |
| Tuesday, Apr 30 | Good 28 AQI US | | 55.4° 48.2° | 4.5 mp/h |
| Wednesday, May 1 | Good 38 AQI US | | 59° 44.6° | 6.7 mp/h |
| Thursday, May 2 | Good 34 AQI US | | 64.4° 44.6° | 6.7 mp/h |
| Friday, May 3 | Good 38 AQI US | | 62.6° 46.4° | 8.9 mp/h |
| Saturday, May 4 | Good 11 AQI US | | 57.2° 42.8° | 6.7 mp/h |
| Sunday, May 5 | Good 10 AQI US |  100% | 46.4° 41° | 4.5 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Westborough?
No locations are available.
AQI US, Metric