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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesWeather | Rain |
Temperature | 78.8°F |
Humidity | 90% |
Wind | 0.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Colombo, Western | 64 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Drivegreen - Kalawana | 44 |
(local time)
SEE WORLD AQI RANKINGUS AQI
44
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 44 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Ratnapura is currently 1.6 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, May 13 | Good 41 AQI US | 93.2° 77° | 2.2 mp/h | |
Tuesday, May 14 | Good 37 AQI US | 93.2° 77° | 2.2 mp/h | |
Today | Good 44 AQI US | 100% | 89.6° 75.2° | 2.2 mp/h |
Thursday, May 16 | Moderate 58 AQI US | 100% | 89.6° 75.2° | 2.2 mp/h |
Friday, May 17 | Moderate 51 AQI US | 90% | 86° 75.2° | 2.2 mp/h |
Saturday, May 18 | Good 28 AQI US | 100% | 82.4° 75.2° | 4.5 mp/h |
Sunday, May 19 | Good 37 AQI US | 100% | 84.2° 75.2° | 4.5 mp/h |
Monday, May 20 | Good 45 AQI US | 100% | 77° 75.2° | 4.5 mp/h |
Tuesday, May 21 | Moderate 51 AQI US | 80% | 84.2° 75.2° | 6.7 mp/h |
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Corporate Contributor
1 station
1 Data source