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Air quality in Siena

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

Last update at 08:00, Apr 19 (local time)

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#	city	US AQI
1	Milano, Lombardy	33
2	Bolzano-Bozen, Trentino-Alto Adige	31
3	Ravenna, Emilia-Romagna	28
4	Florence, Tuscany	26
5	Padova, Veneto	24
6	Brescia, Lombardy	16
7	Bergamo, Lombardy	15
8	Pavia, Lombardy	14
9	Rome, Latium	14
10	Piacenza, Emilia-Romagna	8

08:00, Apr 19 (local time)

US AQI

18*

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	18* US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.2*µg/m³

✓

PM2.5 concentration in Siena air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Today	Good 18 AQI US	80%	57.2° 41°	11.2 mp/h
Saturday, Apr 20	Good 14 AQI US	80%	51.8° 37.4°	11.2 mp/h
Sunday, Apr 21	Good 9 AQI US	50%	55.4° 37.4°	8.9 mp/h
Monday, Apr 22	Good 11 AQI US	100%	46.4° 37.4°	11.2 mp/h
Tuesday, Apr 23	Good 23 AQI US	80%	51.8° 37.4°	6.7 mp/h
Wednesday, Apr 24	Good 36 AQI US	60%	55.4° 39.2°	4.5 mp/h
Thursday, Apr 25	Moderate 56 AQI US	20%	60.8° 39.2°	6.7 mp/h