Toggle navigation
Places
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
New York
Nassau County
North Hempstead
Old Westbury
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Old Westbury
North Hempstead, Nassau County
2025-03-17 15:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
19.1
Pollen
3.9
Weather
℃
℃
℉
13℃
96%
6 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM2.5
Data Sources
http://www.airnow.gov/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Old Westbury
AQI 28
Greenvale
AQI 28
Westbury
AQI 28
Brookville
AQI 28
Roslyn Heights
AQI 28
Albertson
AQI 28
Carle Place
AQI 28
Roslyn Harbor
AQI 28
East Williston
AQI 28
Roslyn
AQI 28
New Cassel
AQI 28
Air Matters © 2025