Toggle navigation
Places
CAQI (Europe)
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-East District
Ondřejov
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ondřejov
Prague-East District, Central Bohemian Region
2026-04-24 06:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM2.5
μg/m³
12.7
PM10
μg/m³
17.2
Birch
12.0
Grasses
3.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
7℃
70%
11 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
PM10
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
Data Sources
http://www.polleninfo.org
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
Ondřejov
AQI 22
Kostelec nad Černými lesy
AQI 20
Říčany
AQI 22
Sulice
AQI 7
Český Brod
AQI 20
Jílové u Prahy
AQI 15
Vestec
AQI 12
Měchenice
AQI 13
Celakovice
AQI 24
Prague
AQI 14
Brandýs nad Labem-Stará Boleslav
AQI 51
Air Matters © 2026