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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 | 71.6°F |
Humidity | 50% |
Wind | 11.4 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 | Ostrava-Fifejdy | 39 |
2 | Ostrava-Marianske Ho | 38 |
3 | Ostrava-Radvanice OZO | 38 |
4 | Ostrava-Radvanice ZU | 37 |
5 | Ostrava-Zabreh | 32 |
6 | Ostrava-Privoz | 19 |
7 | Ostrava - Hrusov | 16 |
8 | Ostrava-Poruba, DD | 16 |
9 | Ostrava-Ceskobratrsk | 12 |
(local time)
SEE WORLD AQI RANKINGUS AQI
37
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 37 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3µg/m³ | |
PM10 | 6µg/m³ | |
O3 | 93.4µg/m³ | |
NO2 | 3.8µg/m³ | |
SO2 | 5.3µg/m³ | |
CO | 175.6µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Good 31 AQI US | |||
Friday, May 17 | Moderate 52 AQI US | |||
Saturday, May 18 | Good 49 AQI US | |||
Today | Good 37 AQI US | 100% | 71.6° 51.8° | 11.2 mp/h |
Monday, May 20 | Moderate 57 AQI US | 50% | 75.2° 53.6° | 4.5 mp/h |
Tuesday, May 21 | Moderate 61 AQI US | 80% | 75.2° 53.6° | 4.5 mp/h |
Wednesday, May 22 | Moderate 54 AQI US | 90% | 68° 55.4° | 6.7 mp/h |
Thursday, May 23 | Good 50 AQI US | 100% | 69.8° 53.6° | 6.7 mp/h |
Friday, May 24 | Good 50 AQI US | 100% | 64.4° 53.6° | 8.9 mp/h |
Saturday, May 25 | Moderate 65 AQI US | 80% | 68° 55.4° | 6.7 mp/h |
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