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
Europe
Czechia
Central Bohemian Region
Prague-West District
Kněževes
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Kněževes
Prague-West District, Central Bohemian Region
2026-08-29 04:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
1.4
PM10
μg/m³
2.5
Ragweed
3.0
Mugwort
3.0
Grasses
3.0
Alder
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
15℃
95%
26 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Ragweed
Mugwort
Grasses
Alder
Birch
Olive Tree
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
Kněževes
AQI 8
Statenice
AQI 8
Horoměřice
AQI 12
Kladno
AQI 9
Dolany
AQI 17
Prague
AQI 13
Kralupy nad Vltavou
AQI 9
Tuchlovice
AQI 9
Hýskov
AQI 6
Beroun
AQI 7
Vestec
AQI 16
Air Matters © 2026