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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 | 57.2°F |
Humidity | 60% |
Wind | 0.5 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Prague, Praha | 69 |
2 | Hradec Kralove, Kralovehradecky | 67 |
3 | Trinec, Moravskoslezsky | 66 |
4 | Usti nad Labem, Ustecky | 64 |
5 | Ostrava, Moravskoslezsky | 62 |
6 | Pilsen, Plzensky | 61 |
7 | Brno, South Moravian | 55 |
8 | Frydlant, Liberecky | 48 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ostrava-Radvanice OZO | 73 |
2 | Ostrava-Radvanice ZU | 71 |
3 | Ostrava-Privoz | 69 |
4 | Ostrava-Marianske Ho | 66 |
5 | Ostrava - Hrusov | 62 |
6 | Ostrava-Ceskobratrsk | 62 |
7 | Ostrava-Fifejdy | 60 |
8 | Ostrava-Zabreh | 59 |
9 | Ostrava-Poruba, DD | 58 |
(local time)
SEE WORLD AQI RANKINGUS AQI
71
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 71 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 20µg/m³ | |
PM10 | 29µg/m³ | |
O3 | 53.5µg/m³ | |
NO2 | 19.1µg/m³ | |
SO2 | 5.6µg/m³ | |
CO | 295.4µg/m³ |
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 |
---|---|---|---|---|
Wednesday, May 8 | Good 41 AQI US | |||
Thursday, May 9 | Moderate 57 AQI US | |||
Friday, May 10 | Moderate 56 AQI US | |||
Today | Moderate 71 AQI US | 70% | 64.4° 48.2° | 6.7 mp/h |
Sunday, May 12 | Good 47 AQI US | 60.8° 44.6° | 13.4 mp/h | |
Monday, May 13 | Good 41 AQI US | 64.4° 41° | 8.9 mp/h | |
Tuesday, May 14 | Good 32 AQI US | 66.2° 44.6° | 11.2 mp/h | |
Wednesday, May 15 | Good 36 AQI US | 30% | 66.2° 48.2° | 11.2 mp/h |
Thursday, May 16 | Moderate 56 AQI US | 60% | 66.2° 48.2° | 4.5 mp/h |
Friday, May 17 | Moderate 65 AQI US | 90% | 62.6° 50° | 6.7 mp/h |
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