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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 | 62.6°F |
Humidity | 47% |
Wind | 8.6 mp/h |
Pressure | 29.2 Hg |
# | city | US AQI |
---|---|---|
1 | Ostrava, Moravskoslezsky | 56 |
2 | Prague, Praha | 49 |
3 | Hradec Kralove, Kralovehradecky | 41 |
4 | Brno, South Moravian | 40 |
5 | Frydlant, Liberecky | 38 |
6 | Usti nad Labem, Ustecky | 38 |
7 | Pilsen, Plzensky | 31 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ostrava-Zabreh | 79 |
2 | Ostrava-Privoz | 75 |
3 | Ostrava-Fifejdy | 56 |
4 | Ostrava-Marianske Ho | 56 |
5 | Ostrava-Poruba, DD | 56 |
6 | Ostrava-Radvanice OZO | 56 |
7 | Ostrava - Hrusov | 54 |
8 | Ostrava-Radvanice ZU | 44 |
9 | Ostrava-Ceskobratrsk | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
75
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 75 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 21.8µg/m³ | |
PM10 | 33.1µg/m³ | |
NO2 | 20.7µg/m³ | |
SO2 | 6.4µg/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 |
---|---|---|---|---|
Tuesday, May 14 | Moderate 58 AQI US | |||
Wednesday, May 15 | Moderate 59 AQI US | |||
Thursday, May 16 | Moderate 56 AQI US | |||
Today | Moderate 75 AQI US | 80% | 62.6° 48.2° | 11.2 mp/h |
Saturday, May 18 | Good 41 AQI US | 69.8° 50° | 4.5 mp/h | |
Sunday, May 19 | Moderate 52 AQI US | 90% | 69.8° 51.8° | 6.7 mp/h |
Monday, May 20 | Moderate 61 AQI US | 73.4° 51.8° | 2.2 mp/h | |
Tuesday, May 21 | Moderate 63 AQI US | 40% | 77° 53.6° | 8.9 mp/h |
Wednesday, May 22 | Moderate 63 AQI US | 100% | 64.4° 55.4° | 13.4 mp/h |
Thursday, May 23 | Moderate 62 AQI US | 40% | 68° 55.4° | 11.2 mp/h |
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