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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 | 57.2°F |
Humidity | 86% |
Wind | 6.7 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Brno, South Moravian | 55 |
2 | Ostrava, Moravskoslezsky | 53 |
3 | Trinec, Moravskoslezsky | 52 |
4 | Prague, Praha | 32 |
5 | Frydlant, Liberecky | 31 |
6 | Pilsen, Plzensky | 27 |
7 | Usti nad Labem, Ustecky | 22 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ondrejov Station | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
51*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 51* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.3*µg/m³ | |
O3 | 82.4*µg/m³ |
PM2.5
x1.9
PM2.5 concentration in Ondrejov 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 51 AQI US | 90% | 57.2° 48.2° | 13.4 mp/h |
Wednesday, May 29 | Good 42 AQI US | 64.4° 42.8° | 6.7 mp/h | |
Thursday, May 30 | Good 39 AQI US | 100% | 60.8° 51.8° | 6.7 mp/h |
Friday, May 31 | Good 48 AQI US | 100% | 62.6° 48.2° | 6.7 mp/h |
Saturday, Jun 1 | Good 23 AQI US | 100% | 50° 46.4° | 17.9 mp/h |
Sunday, Jun 2 | Good 25 AQI US | 90% | 53.6° 50° | 13.4 mp/h |
Monday, Jun 3 | Moderate 51 AQI US | 40% | 64.4° 48.2° | 6.7 mp/h |
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