The air quality in Shimla today is Moderate with an AQI of 84. PM2.5 levels are 22 µg/m³ , and PM10 is recorded at 84 µg/m³ . Ozone (O3) levels are 34 ppb , and NO2 is at 12 ppb . With the temperature of 18°C, outdoor activities are fine, but those with respiratory concerns should limit their time outdoors.