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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 | Clear sky |
Temperature | 68°F |
Humidity | 37% |
Wind | 3.4 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Hradec Kralove, Kralovehradecky | 54 |
2 | Prague, Praha | 45 |
3 | Usti nad Labem, Ustecky | 43 |
4 | Trinec, Moravskoslezsky | 42 |
5 | Pilsen, Plzensky | 39 |
6 | Ostrava, Moravskoslezsky | 37 |
7 | Frydlant, Liberecky | 29 |
8 | Brno, South Moravian | 23 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ostrava-Fifejdy | 58 |
2 | Ostrava-Radvanice OZO | 43 |
3 | Ostrava-Radvanice ZU | 38 |
4 | Ostrava-Privoz | 33 |
5 | Ostrava-Marianske Ho | 31 |
6 | Ostrava-Poruba, DD | 27 |
7 | Ostrava - Hrusov | 22 |
8 | Ostrava-Ceskobratrsk | 21 |
9 | Ostrava-Zabreh | 13 |
(local time)
SEE WORLD AQI RANKINGUS AQI
58
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 58 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 13µg/m³ | |
PM10 | 22.1µg/m³ | |
O3 | 103.9µg/m³ | |
NO2 | 37.3µg/m³ | |
SO2 | 5.9µg/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 |
---|---|---|---|---|
Friday, May 10 | Moderate 59 AQI US | |||
Saturday, May 11 | Moderate 60 AQI US | |||
Sunday, May 12 | Moderate 51 AQI US | |||
Today | Moderate 58 AQI US | 68° 41° | 8.9 mp/h | |
Tuesday, May 14 | Good 40 AQI US | 68° 42.8° | 13.4 mp/h | |
Wednesday, May 15 | Good 29 AQI US | 66.2° 44.6° | 13.4 mp/h | |
Thursday, May 16 | Good 40 AQI US | 66.2° 46.4° | 4.5 mp/h | |
Friday, May 17 | Moderate 55 AQI US | 66.2° 44.6° | 13.4 mp/h | |
Saturday, May 18 | Moderate 64 AQI US | 69.8° 44.6° | 6.7 mp/h | |
Sunday, May 19 | Moderate 68 AQI US | 20% | 73.4° 48.2° | 6.7 mp/h |
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