Toggle navigation
Places
AQI (US)
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
Massachusetts
Middlesex County
Reading
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Reading
Middlesex County, Massachusetts
2024-11-21 12:00
AQI (US)
Good
Pollutants
O3
μg/m³
60
PM2.5
μg/m³
1.1
PM10
μg/m³
4
NO2
μg/m³
4.9
CO
μg/m³
250
SO2
μg/m³
1.7
Weather
℃
℃
℉
7℃
89%
24 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
NO2
CO
SO2
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
Reading
AQI 24
Wakefield
AQI 24
Lynnfield
AQI 24
Stoneham
AQI 24
North Reading
AQI 24
Wilmington
AQI 23
Woburn
AQI 24
Melrose
AQI 24
Burlington
AQI 24
Winchester
AQI 24
Saugus
AQI 24
Air Matters © 2024