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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 68°F |
Humidity | 50% |
Wind | 4.3 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Ostrava, Moravskoslezsky | 48 |
2 | Usti nad Labem, Ustecky | 48 |
3 | Frydlant, Liberecky | 40 |
4 | Prague, Praha | 40 |
5 | Hradec Kralove, Kralovehradecky | 37 |
6 | Pilsen, Plzensky | 37 |
7 | Brno, South Moravian | 33 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ondrejov Station | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
53*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 53* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.2*µg/m³ | |
O3 | 100.5*µg/m³ |
PM2.5
x2
PM2.5 concentration in Ondrejov is currently 2 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 53 AQI US | 50% | 68° 46.4° | 6.7 mp/h |
Friday, May 24 | Moderate 55 AQI US | 100% | 66.2° 50° | 6.7 mp/h |
Saturday, May 25 | Moderate 51 AQI US | 80% | 66.2° 50° | 6.7 mp/h |
Sunday, May 26 | Moderate 53 AQI US | 100% | 68° 50° | 6.7 mp/h |
Monday, May 27 | Moderate 52 AQI US | 100% | 69.8° 51.8° | 6.7 mp/h |
Tuesday, May 28 | Moderate 61 AQI US | 64.4° 50° | 11.2 mp/h | |
Wednesday, May 29 | Moderate 64 AQI US | 66.2° 46.4° | 6.7 mp/h |
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