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
Europe
Czechia
Moravian-Silesian Region
Ostrava-City District
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ostrava-City District
Moravian-Silesian Region
2025-12-13 01:25
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
27.6
PM10
μg/m³
23.1
O3
μg/m³
23
NO2
μg/m³
13.5
CO
μg/m³
193
SO2
μg/m³
3.3
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
2℃
100%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
O3
NO2
CO
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Ostrava
AQI 40
Vratimov
AQI 40
Data Sources
http://portal.chmi.cz/
http://www.polleninfo.org
http://www.gios.gov.pl/
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
Ostrava
AQI 40
Vratimov
AQI 40
Rychvald
AQI 40
Havířov
AQI 40
Studénka
AQI 29
Novy Bohumin
AQI 40
Frýdek-Místek
AQI 24
Orlová
AQI 40
Bílovec
AQI 29
Dolní Lutyně
AQI 40
Nošovice
AQI 24
Air Matters © 2025