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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 | Scattered clouds |
Temperature | 46.4°F |
Humidity | 83% |
Wind | 2.9 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hradec Kralove, Kralovehradecky | 44 |
2 | Ostrava, Moravskoslezsky | 43 |
3 | Usti nad Labem, Ustecky | 40 |
4 | Pilsen, Plzensky | 38 |
5 | Prague, Praha | 37 |
6 | Brno, South Moravian | 31 |
7 | Trinec, Moravskoslezsky | 30 |
8 | Frydlant, Liberecky | 24 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Olomouc-Smeralova | 27 |
2 | Olomouc-Hejcin | 26 |
(local time)
SEE WORLD AQI RANKINGUS AQI
27
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 27 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.9µg/m³ | |
PM10 | 12.4µg/m³ | |
NO2 | 21.2µg/m³ |
PM2.5 concentration in Olomouc air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 12 | Good 43 AQI US | 62.6° 46.4° | 11.2 mp/h | |
Monday, May 13 | Good 33 AQI US | 66.2° 42.8° | 4.5 mp/h | |
Tuesday, May 14 | Good 38 AQI US | 68° 46.4° | 6.7 mp/h | |
Today | Good 27 AQI US | 40% | 68° 46.4° | 11.2 mp/h |
Thursday, May 16 | Good 44 AQI US | 100% | 64.4° 48.2° | 13.4 mp/h |
Friday, May 17 | Good 47 AQI US | 100% | 53.6° 50° | 8.9 mp/h |
Saturday, May 18 | Good 44 AQI US | 100% | 64.4° 51.8° | 8.9 mp/h |
Sunday, May 19 | Moderate 55 AQI US | 50% | 69.8° 50° | 6.7 mp/h |
Monday, May 20 | Moderate 65 AQI US | 70% | 73.4° 53.6° | 4.5 mp/h |
Tuesday, May 21 | Moderate 72 AQI US | 90% | 75.2° 55.4° | 11.2 mp/h |
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