Air Pollution in Czech Republic

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Current Air Quality

145

Unhealthy
for Sensitive Groups

on Saturday, Nov 7th 2026, 05:00 am

Past 24 hours Air Quality

Cities with the worst air quality

#	AQI	City
1	157	Příbram
2	155	Rakovník
3	153	Český Těšín
4	152	Beroun
5	151	Kralupy nad Vltavou
6	146	Kladno
7	144	Havířov
8	144	Bohumín
9	136	Valašské Meziříčí
10	133	Frýdek-Místek
11	130	Nový Jičín
12	126	Litvínov
13	121	České Budějovice
14	113	Klatovy
15	111	Litoměřice
16	111	Modřany
17	109	Strakonice
18	107	Braník
19	107	Jirkov
20	102	Kadaň
21	98	Prague
22	98	Třinec
23	97	Ostrava
24	93	Brandýs nad Labem-Stará Boleslav
25	91	Zlín
26	91	Chomutov
27	89	Hodonín
28	88	Ústí nad Labem
29	85	Hranice
30	85	Teplice

Cities with the best air quality

#	AQI	City
1	17	Jičín
2	19	Olomouc
3	22	Třebíč
4	23	Prostějov
5	25	Uherské Hradiště
6	30	Brno
7	32	Náchod
8	41	Tábor
9	43	Kutná Hora
10	44	Varnsdorf
11	47	Trutnov
12	47	Kolín
13	49	Libeň
14	51	Břeclav
15	53	Pelhřimov
16	53	Žďár nad Sázavou
17	55	Liberec
18	57	Sokolov
19	57	Znojmo
20	59	Černý Most
21	60	Hradec Králové
22	61	Jihlava
23	62	Česká Lípa
24	63	Prosek
25	64	Přerov
26	64	Děčín
27	72	Mladá Boleslav
28	75	Kroměříž
29	77	Most
30	78	Pardubice

Sorry! 😟 We can not provide Air Quality data for this country.

Do you want to know more? Click for more info.

There are no known air quality monitoring over there 😢. Maybe you would like to help with monitoring the air quality 🤔 🤔?

All you need is one of our affordable GAIA air quality monitoring stations. They use high-tech laser particle sensors to measure in real-time PM2.5 pollution, which is one of the most harmful air pollutants

The are very easy to set up: They only requires a WIFI access point. Once connected, your air pollution levels are available in real time on our maps.

Your name - eg "John Doe" Your email address - eg "john.doe@mail.com"

Write few words about your request - eg: "", "I would like to help by hosting an air quality monitoring station", "I would like to know the average daily air quality for the past year", ..

AQI	Air Pollution Level	Health Implications	Cautionary Statement (for PM2.5)
0 - 50	Good	Air quality is considered satisfactory, and air pollution poses little or no risk	None
51 -100	Moderate	Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150	Unhealthy for Sensitive Groups	Members of sensitive groups may experience health effects. The general public is not likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200	Unhealthy	Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects	Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300	Very Unhealthy	Health warnings of emergency conditions. The entire population is more likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+	Hazardous	Health alert: everyone may experience more serious health effects	Everyone should avoid all outdoor exertion

Air Pollution in Czech Republic

Air Quality Forecast

Air quality historical data

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