sendToInfluxDB("temperature,city="+city+",location="+location, "value", String(temperature));
sendToInfluxDB("humidity,city="+city+",location="+location, "value", String(humidity));
sendToInfluxDB("temperature,city="+city+",location="+location, "value", String(temperature));
sendToInfluxDB("humidity,city="+city+",location="+location, "value", String(humidity));