Be the first to measure and contribute air quality data to your community
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in Westfield
Air quality index (AQI) and PM2.5 air pollution in Westfield
110 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 | High | |
 | Tree pollen | High | |
 | Grass pollen | High | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Westfield?
| Weather | Broken clouds |
| Temperature | 77°F |
| Humidity | 58% |
| Wind | 26.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Oklahoma City, Oklahoma | 77 |
| 2 | Tampa, Florida | 76 |
| 3 | Edmond, Oklahoma | 73 |
| 4 | Wichita, Kansas | 67 |
| 5 | Tulsa, Oklahoma | 66 |
| 6 | Corpus Christi, Texas | 63 |
| 7 | San Antonio, Texas | 63 |
| 8 | Boerne, Texas | 62 |
| 9 | Ann Arbor, Michigan | 60 |
| 10 | Denton, Texas | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Westfield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.5*µg/m³ | |
!
PM2.5
x2.5
PM2.5 concentration in Westfield is currently 2.5 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 |
 | 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 52 AQI US |  100% | 77° 59° |  20.1 mp/h |
| Sunday, Apr 28 | Moderate 53 AQI US | 60% | 77° 60.8° | 20.1 mp/h |
| Monday, Apr 29 | Good 49 AQI US  | 100% | 71.6° 60.8° | 20.1 mp/h |
| Tuesday, Apr 30 | Good 42 AQI US |  | 73.4° 53.6° | 6.7 mp/h |
| Wednesday, May 1 | Moderate 52 AQI US | 100% | 73.4° 59° | 11.2 mp/h |
| Thursday, May 2 | Moderate 75 AQI US | 100% | 75.2° 64.4° | 15.7 mp/h |
| Friday, May 3 | Moderate 59 AQI US | 100% | 66.2° 50° | 17.9 mp/h |
Interested in hourly forecast? Get the app
Where is the cleanest air quality in Westfield?
No locations are available.
Connect With IQAir
Sign up for our newsletter
AQI US, Metric