An AQI between zero and 50 is considered good, 51 and 100 satisfactory, 101 and 200 moderate, 201 and 300 poor, 301 and 400 very poor, 401 and 450 severe and above 450 severe plus Related posts: CD with essential topics on G.I. endoscopy launched in city LGBTQ persons can nominate a person in the queer relationship as a nominee for bank accounts: Ministry of Finance Woman accuses BJP MLA Munirathna of honey trapping two former Chief Ministers of Karnataka Watch: Actor Vijay’s political rally and its impact