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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 | Rain |
Temperature | 50°F |
Humidity | 99% |
Wind | 4.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hradec Kralove, Kralovehradecky | 56 |
2 | Usti nad Labem, Ustecky | 55 |
3 | Brno, South Moravian | 52 |
4 | Ostrava, Moravskoslezsky | 39 |
5 | Frydlant, Liberecky | 38 |
6 | Prague, Praha | 36 |
7 | Pilsen, Plzensky | 32 |
8 | Trinec, Moravskoslezsky | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Krkonose-Rychory | 28 |
(local time)
SEE WORLD AQI RANKINGUS AQI
52*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 52* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.5*µg/m³ | |
O3 | 70.8*µg/m³ |
PM2.5
x1.9
PM2.5 concentration in Zacler is currently 1.9 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 52 AQI US | 70% | 57.2° 41° | 6.7 mp/h |
Monday, May 20 | Good 46 AQI US | 60% | 64.4° 42.8° | 6.7 mp/h |
Tuesday, May 21 | Moderate 56 AQI US | 80% | 64.4° 46.4° | 8.9 mp/h |
Wednesday, May 22 | Moderate 56 AQI US | 90% | 53.6° 44.6° | 8.9 mp/h |
Thursday, May 23 | Moderate 62 AQI US | 100% | 55.4° 44.6° | 4.5 mp/h |
Friday, May 24 | Moderate 54 AQI US | 100% | 59° 44.6° | 4.5 mp/h |
Saturday, May 25 | Moderate 64 AQI US | 90% | 59° 46.4° | 8.9 mp/h |
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