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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 | 55.4°F |
Humidity | 98% |
Wind | 3.6 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Frydlant, Liberecky | 57 |
2 | Ostrava, Moravskoslezsky | 57 |
3 | Prague, Praha | 38 |
4 | Brno, South Moravian | 33 |
5 | Hradec Kralove, Kralovehradecky | 32 |
6 | Usti nad Labem, Ustecky | 30 |
7 | Trinec, Moravskoslezsky | 26 |
8 | Pilsen, Plzensky | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ondrejov Station | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
44*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 44* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.9*µg/m³ | |
O3 | 52.7*µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Ondrejov is currently 1.6 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 44 AQI US | 100% | 59° 51.8° | 8.9 mp/h |
Sunday, Jun 2 | Good 49 AQI US | 100% | 62.6° 51.8° | 11.2 mp/h |
Monday, Jun 3 | Moderate 56 AQI US | 70% | 64.4° 50° | 6.7 mp/h |
Tuesday, Jun 4 | Moderate 57 AQI US | 66.2° 44.6° | 6.7 mp/h | |
Wednesday, Jun 5 | Moderate 60 AQI US | 100% | 66.2° 51.8° | 13.4 mp/h |
Thursday, Jun 6 | Moderate 54 AQI US | 30% | 66.2° 48.2° | 8.9 mp/h |
Friday, Jun 7 | Moderate 63 AQI US | 68° 44.6° | 4.5 mp/h |
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