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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Rain |
Temperature | 78.8°F |
Humidity | 94% |
Wind | 3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Colombo, Western | 26 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Drivegreen - Kalawana | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
21
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 21 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5µg/m³ |
PM2.5 concentration in Ratnapura air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
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 | |
Friday, Apr 26 | Moderate 71 AQI US | 95° 77° | 2.2 mp/h | |
Today | Good 21 AQI US | 100% | 93.2° 77° | 2.2 mp/h |
Sunday, Apr 28 | Moderate 53 AQI US | 80% | 93.2° 77° | 2.2 mp/h |
Monday, Apr 29 | Good 39 AQI US | 90% | 93.2° 77° | 2.2 mp/h |
Tuesday, Apr 30 | Good 27 AQI US | 90% | 91.4° 77° | 2.2 mp/h |
Wednesday, May 1 | Good 25 AQI US | 50% | 91.4° 75.2° | 4.5 mp/h |
Thursday, May 2 | Good 24 AQI US | 30% | 91.4° 77° | 4.5 mp/h |
Friday, May 3 | Good 21 AQI US | 70% | 91.4° 77° | 4.5 mp/h |
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Corporate Contributor
1 station
1 Data source