Pha2-Riegrovy sady, Prague Air Pollution:
Real-time Air Quality Index (AQI)

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Pha2-Riegrovy sady, Prague AQI: Pha2-Riegrovy sady, Prague Real-time Air Quality Index (AQI).
116
Unhealthy
for Sensitive Groups
Updated on Friday 10:00
temperature: 28°C
currentpast 2 daysminmax
PM2.5 AQI
116Pha2-Riegrovy sady, Prague, CzechRepublic PM25 (fine particulate matter) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.18116
PM10 AQI
36Pha2-Riegrovy sady, Prague, CzechRepublic PM10 (respirable particulate matter) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.1852
O3 AQI
35Pha2-Riegrovy sady, Prague, CzechRepublic O3 (ozone) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.793
NO2 AQI
13Pha2-Riegrovy sady, Prague, CzechRepublic NO2 (nitrogen dioxide) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.428
SO2 AQI
2Pha2-Riegrovy sady, Prague, CzechRepublic SO2 (sulfur dioxide) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.13
Temp.
28Pha2-Riegrovy sady, Prague, CzechRepublic t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2034
Pressure
1021Pha2-Riegrovy sady, Prague, CzechRepublic p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10171021
Humidity
56Pha2-Riegrovy sady, Prague, CzechRepublic h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).3475
Wind
2Pha2-Riegrovy sady, Prague, CzechRepublic w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).04
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Air Quality Forecast
FRI 15
35°C
20°C
SAT 16
27°C
19°C
SUN 17
24°C
14°C
MON 18
24°C
14°C
TUE 19
26°C
11°C
PM2.5
O3
Friday 15Saturday 16Sunday 17Monday 18Tuesday 19
hour
0369121518210369121518210369121518210369121518210369121518210
Wind Speed (m/s)
22101243566555544455565333355663222322232









































Temp.
23°21°22°29°34°35°33°26°24°22°19°23°26°25°25°20°18°15°14°19°23°24°22°17°15°17°15°20°23°23°21°15°13°12°12°19°24°26°25°18°16°
relative humidity
5965634129252943537586634146466573786849292636546357653435395072758177483631365059
barometric pressure
10201019102010201018101610151017101710181018101910181017101610171017101710181018101710161016101810191019101910201019101910191020102010201019101810171015101410141014
total precipitation
1.10.30.8
UVI:
6


5:52 ~ 20:23
UVI:
5


5:54 ~ 20:21
UVI:
6


5:55 ~ 20:19
UVI:
7


5:57 ~ 20:17
UVI:
6


5:59 ~ 20:15
Forecast plotted using timezone +02:00
Latest forecast updates:
Wind: 4 hours ago [Aug 15, 2025 4:45 AM]
fine particulate matter: 6 hours ago [Aug 15, 2025 3:01 AM]
ozone: 6 hours ago [Aug 15, 2025 3:03 AM]
click to view the detailed forecast

Air Quality Data provided by: the Czech Hydrometeorological Institute (Český hydrometeorologický ústav) (portal.chmi.cz)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir 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.
101-150Unhealthy for Sensitive GroupsMembers 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.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive 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
201-300Very UnhealthyHealth 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+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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