Hr.Kral.-observator, Kralovehradecky Air Pollution:
Real-time Air Quality Index (AQI)

Hr.kral.-observator, Kralovehradecky
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Hr.Kral.-observator, Kralovehradecky AQI: Hr.Kral.-observator, Kralovehradecky Real-time Air Quality Index (AQI).
90
Moderate
Updated on Friday 11:00
temperature: 32°C
currentpast 2 daysminmax
PM2.5 AQI
90Hr.Kral.-observator, Kralovehradecky, CzechRepublic PM25 (fine particulate matter) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.45106
PM10 AQI
41Hr.Kral.-observator, Kralovehradecky, CzechRepublic PM10 (respirable particulate matter) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.946
O3 AQI
49Hr.Kral.-observator, Kralovehradecky, CzechRepublic O3 (ozone) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.1875
NO2 AQI
7Hr.Kral.-observator, Kralovehradecky, CzechRepublic NO2 (nitrogen dioxide) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.221
SO2 AQI
-Hr.Kral.-observator, Kralovehradecky, CzechRepublic SO2 (sulfur dioxide) measured by Czech Hydrometeorological Institute (Český hydrometeorologický ústav). Values are converted to the US EPA AQI standard.112
Temp.
32Hr.Kral.-observator, Kralovehradecky, CzechRepublic t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1635
Pressure
1018Hr.Kral.-observator, Kralovehradecky, CzechRepublic p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10141020
Humidity
41Hr.Kral.-observator, Kralovehradecky, CzechRepublic h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).3593
Wind
1Hr.Kral.-observator, Kralovehradecky, CzechRepublic w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).04
MarkerMarkerMarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
FRI 15
34°C
19°C
SAT 16
29°C
18°C
SUN 17
24°C
15°C
MON 18
23°C
13°C
TUE 19
25°C
11°C
PM2.5
O3
Friday 15Saturday 16Sunday 17Monday 18Tuesday 19
hour
147101316192214710131619221471013161922147101316192214710131619221
Wind Speed (m/s)
32211222124345331124554311355764321222332









































Temp.
21°20°23°30°34°34°28°24°22°21°22°26°29°27°23°19°17°15°18°22°24°24°18°15°17°13°16°21°23°22°17°13°12°11°15°21°24°25°20°16°14°
relative humidity
5860513529264155576066554343576876806443283252615670573638425771768365443634475867
barometric pressure
10201020102010201018101610161017101710161017101810161015101510161016101610161016101510151016101810181018101910201019101810191020102010191019101810161015101410151014
total precipitation
NaN0.40.51.61.6
UVI:
7


5:47 ~ 20:17
UVI:
5


5:48 ~ 20:16
UVI:
7


5:50 ~ 20:14
UVI:
7


5:51 ~ 20:12
UVI:
6


5:53 ~ 20:10
Forecast plotted using timezone +02:00
Latest forecast updates:
Wind: 5 hours ago [Aug 15, 2025 4:45 AM]
fine particulate matter: 7 hours ago [Aug 15, 2025 3:01 AM]
ozone: 7 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)

Note that the measurements for PM2.5 (fine particulate matter), PM10 (respirable particulate matter), NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station: Hradec Kralove-Brnen, Kralovehradecky
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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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