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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Broken clouds |
Temperature | 77°F |
Humidity | 90% |
Wind | 2.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Colombo, Western | 19 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Drivegreen - Kalawana | 25 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6µg/m³ |
PM2.5
x1.2
PM2.5 concentration in Ratnapura is currently 1.2 times the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Apr 25 | Moderate 77 AQI US | 96.8° 75.2° | 2.2 mp/h | |
Friday, Apr 26 | Moderate 71 AQI US | 95° 77° | 2.2 mp/h | |
Saturday, Apr 27 | Moderate 55 AQI US | 93.2° 77° | 2.2 mp/h | |
Today | Good 25 AQI US | 70% | 95° 77° | 2.2 mp/h |
Monday, Apr 29 | Good 39 AQI US | 90% | 93.2° 77° | 2.2 mp/h |
Tuesday, Apr 30 | Good 32 AQI US | 90% | 91.4° 77° | 2.2 mp/h |
Wednesday, May 1 | Good 29 AQI US | 20% | 91.4° 75.2° | 4.5 mp/h |
Thursday, May 2 | Good 23 AQI US | 40% | 93.2° 77° | 4.5 mp/h |
Friday, May 3 | Good 21 AQI US | 50% | 93.2° 77° | 4.5 mp/h |
Saturday, May 4 | Good 20 AQI US | 60% | 89.6° 77° | 4.5 mp/h |
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1Contributor
Corporate Contributor
1 station
1 Data source