//Libraries
#include <DHT.h>;

//Constants
#define DHTPIN 8   //pin connected to 
#define DHTTYPE DHT22   // DHT22  (AM2302)
DHT dht(DHTPIN, DHTTYPE); //Initialize DHT sensor for normal 16mhz ar

//Variables
float hum; //stores humidity value
float temp; //stores temperature value

void setup() 
{
  Serial.begin(9600);
  delay(500);
  Serial.println("DHT22 Humidity & Temperature sensor\n");
    dht.begin();
}

void loop()
{
  //read data and store it to variables hum and temp
  hum = dht.readHumidity();
  temp = dht.readTemperature();

  //Temperature and humdity values to serial monitor
  Serial.print("Humidity: ");
  Serial.print(hum);
  Serial.print("%  Temperature:  ");
  Serial.print(temp);	
  Serial.print("C\n");
  delay(1000);
}