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 • 03:34, Jun 21

Live most polluted city ranking

Real-time Shiga most polluted city ranking

#	Cities	AQI⁺ US
1	Nagahama	55
2	Hikone	53
3	Takashima	53
4	Kusatsu	44
5	Moriyama	44
6	Koka	42
7	Umedacho	39
8	Kokacho Oharaichiba	33
9	Omihachiman	33
10	Otsu	33

Live cleanest city ranking

Real-time Shiga cleanest city ranking

#	Cities	AQI⁺ US
1	Higashiomi	28
2	Kokacho Oharaichiba	33
3	Omihachiman	33
4	Otsu	33
5	Umedacho	39
6	Koka	42
7	Kusatsu	44
8	Moriyama	44
9	Hikone	53
10	Takashima	53

Wildfire on a mountain

Wildfire Map Spotlight: Kane Springs Fire and Grapevine Fire, Nevada

Wildfire Map Spotlight: Shore Fire, Riverside County, California

Wildfire Map Spotlight: South Fork Fire, Nebraska

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