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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 | 62.6°F |
Humidity | 77% |
Wind | 9.2 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Maastricht, Limburg | 91 |
2 | Moerdijk, North Brabant | 66 |
3 | Breda, North Brabant | 64 |
4 | Schiedam, South Holland | 56 |
5 | Wijk aan Zee, North Holland | 55 |
6 | Eindhoven, North Brabant | 53 |
7 | The Hague, South Holland | 53 |
8 | Utrecht City, Utrecht | 53 |
9 | Groningen, Groningen | 52 |
10 | Rotterdam, South Holland | 52 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Heerlen - Jamboreepad | 67 |
2 | Heerlen - Looierstraat | 66 |
(local time)
SEE WORLD AQI RANKINGUS AQI
66
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 66 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 17.4µg/m³ | |
PM10 | 31.3µg/m³ | |
O3 | 80µg/m³ | |
NO2 | 7µg/m³ |
PM2.5
x3.5
PM2.5 concentration in Heerlen is currently 3.5 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 |
---|---|---|---|---|
Thursday, May 16 | Good 32 AQI US | 62.6° 55.4° | 11.2 mp/h | |
Friday, May 17 | Moderate 67 AQI US | 60.8° 50° | 11.2 mp/h | |
Saturday, May 18 | Moderate 70 AQI US | 68° 53.6° | 6.7 mp/h | |
Today | Moderate 66 AQI US | 100% | 64.4° 48.2° | 8.9 mp/h |
Monday, May 20 | Moderate 62 AQI US | 80% | 66.2° 50° | 4.5 mp/h |
Tuesday, May 21 | Moderate 66 AQI US | 100% | 66.2° 53.6° | 8.9 mp/h |
Wednesday, May 22 | Good 50 AQI US | 100% | 60.8° 51.8° | 13.4 mp/h |
Thursday, May 23 | Good 47 AQI US | 80% | 64.4° 48.2° | 8.9 mp/h |
Friday, May 24 | Good 46 AQI US | 64.4° 48.2° | 6.7 mp/h | |
Saturday, May 25 | Moderate 65 AQI US | 50% | 71.6° 50° | 6.7 mp/h |
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