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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 39.2°F |
Humidity | 78% |
Wind | 3.9 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Ostrava, Moravskoslezsky | 76 |
2 | Brno, South Moravian | 48 |
3 | Pilsen, Plzensky | 48 |
4 | Trinec, Moravskoslezsky | 47 |
5 | Hradec Kralove, Kralovehradecky | 31 |
6 | Prague, Praha | 31 |
7 | Usti nad Labem, Ustecky | 29 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ostrava - Hrusov | 90 |
2 | Ostrava-Privoz | 87 |
3 | Ostrava-Fifejdy | 84 |
4 | Ostrava-Marianske Ho | 84 |
5 | Ostrava-Poruba, DD | 76 |
6 | Ostrava-Zabreh | 76 |
7 | Ostrava-Radvanice OZO | 61 |
8 | Ostrava-Ceskobratrsk | 54 |
9 | Ostrava-Radvanice ZU | 53 |
(local time)
SEE WORLD AQI RANKINGUS AQI
76
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 76 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 24µg/m³ | |
PM10 | 31µg/m³ | |
O3 | 5.8µg/m³ | |
NO2 | 25.3µg/m³ | |
SO2 | 5.6µg/m³ | |
CO | 362.4µg/m³ |
PM2.5
x4.8
PM2.5 concentration in Ostrava is currently 4.8 times the WHO annual air quality guideline value
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, Apr 24 | Moderate 73 AQI US | 46.4° 35.6° | 8.9 mp/h | |
Thursday, Apr 25 | Moderate 53 AQI US | 51.8° 33.8° | 11.2 mp/h | |
Friday, Apr 26 | Good 40 AQI US | 55.4° 35.6° | 11.2 mp/h | |
Today | Moderate 76 AQI US | 30% | 62.6° 39.2° | 13.4 mp/h |
Sunday, Apr 28 | Good 47 AQI US | 69.8° 44.6° | 15.7 mp/h | |
Monday, Apr 29 | Good 44 AQI US | 75.2° 51.8° | 8.9 mp/h | |
Tuesday, Apr 30 | Good 41 AQI US | 75.2° 53.6° | 11.2 mp/h | |
Wednesday, May 1 | Moderate 56 AQI US | 68° 55.4° | 8.9 mp/h | |
Thursday, May 2 | Moderate 56 AQI US | 100% | 68° 51.8° | 4.5 mp/h |
Friday, May 3 | Moderate 56 AQI US | 100% | 66.2° 51.8° | 6.7 mp/h |
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