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
Ostrava
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ostrava
Ostrava-City District, Moravian-Silesian Region
2026-09-23 22:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
15.5
PM10
μg/m³
20.9
Ragweed
6.0
Mugwort
3.0
Grasses
3.0
Alder
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
7℃
86%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
Ragweed
Mugwort
Grasses
Alder
Birch
Olive Tree
Places included
Hošťálkovice
AQI 22
Hrabová
AQI 23
Krásné Pole
AQI 21
Mariánské Hory a Hulváky
AQI 23
Moravská Ostrava a Přívoz
AQI 22
Nová Ves
AQI 25
Ostrava-jih
AQI 23
Poruba
AQI 25
Radvanice a Bartovice
AQI 17
Slezská Ostrava
AQI 22
Data Sources
http://www.polleninfo.org
https://www.eea.europa.eu
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 23
Vratimov
AQI 23
Rychvald
AQI 20
Novy Bohumin
AQI 20
Orlová
AQI 19
Havířov
AQI 17
Dolní Lutyně
AQI 19
Studénka
AQI 20
Frýdek-Místek
AQI 19
Bílovec
AQI 20
Karvina
AQI 18
Air Matters © 2026