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 • 21:05, May 08

Live most polluted city ranking

Real-time Shiga most polluted city ranking

#	Cities	AQI⁺ US
1	Higashiomi	50
2	Nagahama	39
3	Omihachiman	33
4	Takashima	33
5	Umedacho	33
6	Hikone	28
7	Koka	28
8	Moriyama	28
9	Kusatsu	25
10	Kokacho Oharaichiba	22

Live cleanest city ranking

Real-time Shiga cleanest city ranking

#	Cities	AQI⁺ US
1	Otsu	11
2	Kokacho Oharaichiba	22
3	Kusatsu	25
4	Hikone	28
5	Koka	28
6	Moriyama	28
7	Omihachiman	33
8	Takashima	33
9	Umedacho	33
10	Nagahama	39

Heatwave Map Spotlight: Southwest U.S.

Wildfire engulfs a dense forest

Wildfire Map Spotlight: Pineland Road Fire, Georgia

Volcano erupting

Volcanic Eruption Map Spotlight: Mayon Volcano, Philippines

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