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Air quality in Castanhal

Air quality index (AQI) and PM2.5 air pollution in Castanhal

Last update at 00:00, May 1 (local time)

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00:00, May 1 (local time)

US AQI

37*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	37* US AQI	PM2.5

Pollutants		Concentration
PM2.5		8.8*µg/m³

PM2.5

x1.8

PM2.5 concentration in Castanhal is currently 1.8 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 37 AQI US	100%	82.4° 73.4°	4.5 mp/h
Thursday, May 2	Good 26 AQI US	100%	86° 71.6°	4.5 mp/h
Friday, May 3	Good 22 AQI US	100%	87.8° 71.6°	4.5 mp/h
Saturday, May 4	Good 29 AQI US	100%	86° 71.6°	6.7 mp/h
Sunday, May 5	Good 50 AQI US	100%	80.6° 71.6°	4.5 mp/h
Monday, May 6	Good 47 AQI US	80%	77° 71.6°	4.5 mp/h
Tuesday, May 7	Moderate 54 AQI US	60%	82.4° 71.6°	4.5 mp/h