With an AQI value of 62, Howrah falls under the Moderate category. PM2.5 and PM10 are at 29 µg/m³ and 62 µg/m³ , suggesting moderate air pollution. Ozone levels have reached 12 ppb , which may cause mild irritation for those with pre-existing conditions. The CO value is 397 ppb , which doesn’t pose significant risks. The temperature is 23°C, so it’s okay to be outdoors with some precautions.