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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Clear sky |
Temperature | 59°F |
Humidity | 62% |
Wind | 2.7 mp/h |
Pressure | 30.7 Hg |
# | city | US AQI |
---|---|---|
1 | Vereeniging, Gauteng | 172 |
2 | Middelburg, Mpumalanga | 149 |
3 | Pretoria, Gauteng | 133 |
4 | eMbalenhle, Mpumalanga | 132 |
5 | Thabazimbi, Limpopo | 114 |
6 | Midstream, Gauteng | 74 |
7 | Port Elizabeth, Eastern Cape | 52 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Midstream Ridge Estate | 105 |
2 | ES_Irene | 81 |
3 | ES_Midstream | 74 |
(local time)
SEE WORLD AQI RANKINGUS AQI
74
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 74 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 21.5µg/m³ | |
PM10 | 37.2µg/m³ | |
O3 | 123.1µg/m³ | |
NO2 | 78.9µg/m³ | |
SO2 | 13.2µg/m³ |
PM2.5
x4.3
PM2.5 concentration in Midstream is currently 4.3 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 | Moderate 93 AQI US | 75.2° 57.2° | 4.5 mp/h | |
Friday, May 17 | Moderate 84 AQI US | 77° 59° | 6.7 mp/h | |
Saturday, May 18 | Moderate 90 AQI US | 75.2° 57.2° | 6.7 mp/h | |
Today | Moderate 74 AQI US | 73.4° 57.2° | 2.2 mp/h | |
Monday, May 20 | Unhealthy for sensitive groups 105 AQI US | 75.2° 57.2° | 2.2 mp/h | |
Tuesday, May 21 | Unhealthy for sensitive groups 119 AQI US | 77° 57.2° | 2.2 mp/h | |
Wednesday, May 22 | Unhealthy for sensitive groups 123 AQI US | 71.6° 55.4° | 4.5 mp/h | |
Thursday, May 23 | Moderate 95 AQI US | 69.8° 53.6° | 4.5 mp/h | |
Friday, May 24 | Unhealthy for sensitive groups 102 AQI US | 75.2° 57.2° | 4.5 mp/h | |
Saturday, May 25 | Unhealthy for sensitive groups 123 AQI US | 71.6° 55.4° | 8.9 mp/h |
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2Contributors
Government Contributor
2 stations
Individual Contributor
1 station
2 Data sources