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Air quality in Westchester
Air quality index (AQI) and PM2.5 air pollution in Westchester
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Westchester Air Quality Map
Real-time Westchester air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Westchester today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Westchester?
| Weather | Scattered clouds |
| Temperature | 93.2°F |
| Humidity | 49% |
| Wind | 13.8 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Downey, California | 84 |
| 2 | La Habra, California | 80 |
| 3 | San Gabriel, California | 80 |
| 4 | La Mirada, California | 78 |
| 5 | Hot Springs, South Dakota | 75 |
| 6 | Monterey Park, California | 75 |
| 7 | Alhambra, California | 73 |
| 8 | Riverside, California | 71 |
| 9 | San Bernardino, California | 71 |
| 10 | Claremont, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
60*
live AQI index
Moderate
Overview
What is the current air quality in Westchester?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 60* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 13.8*µg/m³ | |
!
PM2.5
x2.8
PM2.5 concentration in Westchester is currently 2.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Westchester?
 | 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
Westchester air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 60 AQI US | | 93.2° 77° |  17.9 mp/h |
| Sunday, May 12 | Moderate 53 AQI US |  | 87.8° 77° | 15.7 mp/h |
| Monday, May 13 | Moderate 54 AQI US | | 86° 78.8° | 15.7 mp/h |
| Tuesday, May 14 | Moderate 55 AQI US |  | 87.8° 78.8° | 15.7 mp/h |
| Wednesday, May 15 | Moderate 57 AQI US | | 93.2° 78.8° | 15.7 mp/h |
| Thursday, May 16 | Moderate 56 AQI US |  60% | 89.6° 80.6° | 15.7 mp/h |
| Friday, May 17 | Moderate 59 AQI US | 50% | 87.8° 80.6° | 13.4 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 Westchester?
No locations are available.
AQI US, Metric