Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Westfield
Air quality index (AQI) and PM2.5 air pollution in Westfield
129 people follow this city
Westfield Air Quality Map
Real-time Westfield air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Westfield today?
 | Index | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Westfield?
| Weather | Scattered clouds |
| Temperature | 84.2°F |
| Humidity | 47% |
| Wind | 13.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 137 |
| 2 | Coachella, California | 91 |
| 3 | Marana, Arizona | 90 |
| 4 | Palm Desert, California | 88 |
| 5 | Corpus Christi, Texas | 87 |
| 6 | San Antonio, Texas | 82 |
| 7 | Boerne, Texas | 80 |
| 8 | Cedar Park, Texas | 77 |
| 9 | Georgetown, Texas | 73 |
| 10 | New Braunfels, Texas | 72 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
61*
live AQI index
Moderate
Overview
What is the current air quality in Westfield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 61* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.5*µg/m³ | |
!
PM2.5
x2.9
PM2.5 concentration in Westfield is currently 2.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Westfield?
 | 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
Westfield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 61 AQI US | | 84.2° 64.4° |  11.2 mp/h |
| Tuesday, May 21 | Moderate 67 AQI US | | 84.2° 64.4° | 15.7 mp/h |
| Wednesday, May 22 | Moderate 62 AQI US |  100% | 75.2° 68° | 15.7 mp/h |
| Thursday, May 23 | Good 36 AQI US  | 90% | 71.6° 62.6° | 8.9 mp/h |
| Friday, May 24 | Good 34 AQI US | 40% | 82.4° 64.4° | 6.7 mp/h |
| Saturday, May 25 | Moderate 65 AQI US | 30% | 82.4° 66.2° | 11.2 mp/h |
| Sunday, May 26 | Good 32 AQI US | 100% | 78.8° 66.2° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Westfield?
No locations are available.
AQI US, Metric