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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 53.6°F |
Humidity | 89% |
Wind | 7.6 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Ostrava, Moravskoslezsky | 66 |
2 | Usti nad Labem, Ustecky | 59 |
3 | Pilsen, Plzensky | 58 |
4 | Frydlant, Liberecky | 56 |
5 | Prague, Praha | 55 |
6 | Hradec Kralove, Kralovehradecky | 53 |
7 | Brno, South Moravian | 45 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ondrejov Station | 26 |
(local time)
SEE WORLD AQI RANKINGUS AQI
54*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 54* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.9*µg/m³ | |
O3 | 66*µg/m³ |
PM2.5
x2.2
PM2.5 concentration in Ondrejov is currently 2.2 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 54 AQI US | 62.6° 51.8° | 8.9 mp/h | |
Tuesday, Jun 4 | Moderate 57 AQI US | 66.2° 44.6° | 4.5 mp/h | |
Wednesday, Jun 5 | Moderate 54 AQI US | 60% | 71.6° 50° | 8.9 mp/h |
Thursday, Jun 6 | Good 46 AQI US | 60% | 71.6° 51.8° | 4.5 mp/h |
Friday, Jun 7 | Moderate 56 AQI US | 100% | 71.6° 55.4° | 6.7 mp/h |
Saturday, Jun 8 | Moderate 61 AQI US | 100% | 68° 57.2° | 6.7 mp/h |
Sunday, Jun 9 | Moderate 52 AQI US | 80% | 59° 51.8° | 8.9 mp/h |
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