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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 | Broken clouds |
Temperature | 59°F |
Humidity | 77% |
Wind | 1.5 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Brno, South Moravian | 49 |
2 | Trinec, Moravskoslezsky | 34 |
3 | Prague, Praha | 28 |
4 | Ostrava, Moravskoslezsky | 26 |
5 | Hradec Kralove, Kralovehradecky | 24 |
6 | Pilsen, Plzensky | 24 |
7 | Usti nad Labem, Ustecky | 23 |
8 | Frydlant, Liberecky | 16 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ostrava-Fifejdy | 49 |
2 | Ostrava-Radvanice ZU | 33 |
3 | Ostrava-Privoz | 28 |
4 | Ostrava-Radvanice OZO | 27 |
5 | Ostrava-Marianske Ho | 26 |
6 | Ostrava-Ceskobratrsk | 24 |
7 | Ostrava - Hrusov | 23 |
8 | Ostrava-Poruba, DD | 22 |
9 | Ostrava-Zabreh | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
27
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 27 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5µg/m³ | |
PM10 | 9µg/m³ | |
O3 | 61.6µg/m³ | |
NO2 | 3.8µg/m³ | |
SO2 | 5.3µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Good 33 AQI US | |||
Thursday, May 16 | Good 30 AQI US | |||
Friday, May 17 | Moderate 53 AQI US | |||
Today | Good 27 AQI US | 70% | 69.8° 50° | 4.5 mp/h |
Sunday, May 19 | Moderate 55 AQI US | 100% | 69.8° 51.8° | 6.7 mp/h |
Monday, May 20 | Moderate 54 AQI US | 60% | 73.4° 53.6° | 4.5 mp/h |
Tuesday, May 21 | Moderate 64 AQI US | 50% | 77° 53.6° | 2.2 mp/h |
Wednesday, May 22 | Moderate 57 AQI US | 80% | 68° 57.2° | 8.9 mp/h |
Thursday, May 23 | Moderate 62 AQI US | 60% | 68° 53.6° | 4.5 mp/h |
Friday, May 24 | Moderate 65 AQI US | 70% | 77° 53.6° | 4.5 mp/h |
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