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
Greenvale
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Greenvale
North Hempstead, Nassau County
2025-01-10 15:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
66.4
NO2
μg/m³
34.9
PM2.5
μg/m³
4.1
CO
μg/m³
375
Pollen
0.1
Weather
℃
℃
℉
2℃
51%
16 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
O3
NO2
PM2.5
CO
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
Greenvale
AQI 21
Roslyn Harbor
AQI 21
Roslyn
AQI 21
Roslyn Heights
AQI 21
Old Brookville
AQI 23
Roslyn Estates
AQI 21
Old Westbury
AQI 23
Albertson
AQI 21
Flower Hill
AQI 21
Sea Cliff
AQI 21
Munsey Park
AQI 21
Air Matters © 2025