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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Broken clouds |
Temperature | 77°F |
Humidity | 93% |
Wind | 2.4 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Colombo, Western | 70 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Drivegreen - Kalawana | 83 |
(local time)
SEE WORLD AQI RANKINGUS AQI
83
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 83 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 27.6µg/m³ |
PM2.5
x5.5
PM2.5 concentration in Ratnapura is currently 5.5 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 |
---|---|---|---|---|
Tuesday, Apr 23 | Moderate 56 AQI US | 91.4° 77° | 2.2 mp/h | |
Wednesday, Apr 24 | Moderate 61 AQI US | 95° 77° | 4.5 mp/h | |
Thursday, Apr 25 | Moderate 77 AQI US | 96.8° 75.2° | 2.2 mp/h | |
Today | Moderate 83 AQI US | 50% | 96.8° 75.2° | 2.2 mp/h |
Saturday, Apr 27 | Moderate 56 AQI US | 40% | 93.2° 77° | 2.2 mp/h |
Sunday, Apr 28 | Good 48 AQI US | 90% | 93.2° 77° | 2.2 mp/h |
Monday, Apr 29 | Good 49 AQI US | 90% | 93.2° 77° | 2.2 mp/h |
Tuesday, Apr 30 | Good 27 AQI US | 80% | 91.4° 77° | 2.2 mp/h |
Wednesday, May 1 | Good 18 AQI US | 60% | 93.2° 77° | 2.2 mp/h |
Thursday, May 2 | Good 23 AQI US | 30% | 91.4° 77° | 4.5 mp/h |
Friday, May 3 | Good 32 AQI US | 40% | 93.2° 78.8° | 4.5 mp/h |
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Corporate Contributor
1 station
1 Data source