text: exports.totalAirQuality = function(airshit) {
      const pm25 = airshit.PM25REALTIME && airshit.PM25REALTIME.aqi || 0;
      const pm10 = airshit.PM10REALTIME && airshit.PM10REALTIME.aqi || 0;
  
      return pm25 + pm10;
  };
  