#include<DHT.h>;
#define DHTPIN 5  //what pin we're connected to
#define DHTTYPE DHT22 //DHT 22 (AM2302)                      
DHT dht(DHTPIN,DHTTYPE); //Initialize DHT sensor for normal 1Gmhz Arduino
void setup()
{
  Serial.begin(9600);
  dht.begin();
}
void loop()
{
  float hum=dht.readHumidity();
  float temp=dht.readTemperature();
  Serial.print("Humidity:");
  Serial.println(hum);
  Serial.print("Temperature:");
  Serial.println(temp);
  Serial.println("Celsius");
  delay(2000);
}