Choose another country or region to see content specific to your location and shop online.

Air quality in Shiga

Air quality index (AQI⁺) and PM2.5 air pollution in Shiga • 13:12, Aug 06

Live most polluted city ranking

Real-time Shiga most polluted city ranking

#	Cities	AQI⁺ US
1	Nagahama	53
2	Moriyama	44
3	Hikone	39
4	Kusatsu	39
5	Omihachiman	39
6	Takashima	39
7	Kokacho Oharaichiba	28
8	Higashiomi	22
9	Koka	22
10	Otsu	22

Live cleanest city ranking

Real-time Shiga cleanest city ranking

#	Cities	AQI⁺ US
1	Higashiomi	22
2	Koka	22
3	Otsu	22
4	Umedacho	22
5	Kokacho Oharaichiba	28
6	Hikone	39
7	Kusatsu	39
8	Omihachiman	39
9	Takashima	39
10	Moriyama	44

Smoke over dense forest.

Wildfire Map Spotlight: British Columbia Wildfires

Wildfire Map Spotlight: Washington wildfires

Wildfire Map Spotlight: Eastern Oregon wildfires

globe background

Connect With IQAir

Get exclusive articles, product updates, tips, and occasional offers delivered to your inbox. You can unsubscribe at any time.

View Privacy Policy

Privacy Policy© 2026 IQAir. All rights reserved