int sensorsCount = 2;
int dhtCount = 1;

String dataString = '';

for (int i = 0; i < sensorsCount; i++) {
    if (dataSting != '') {
       dataString += ',';
    }
    dataString += String(sensors.getTempCByIndex(i));
}

for (int j = 0; j < dhtCount; j++) {
    if (dataSting != '') {
       dataString += ',';
    }
    int t = dht.readTemperature(j);
    int w = dht.readHumidity(j);
    dataString += String(t) + ',' + String(w);
}

delay (1000);
Serial.print(dataString);