//16DTK22F1002 
#include <DHT.h>;
#define DHTPIN 3
#define  DHTTYPE DHT22
DHT dht( DHTPIN, DHTTYPE );

//variables 
int chk;
float hum;
float temp;

void setup ()
{
  Serial.begin(9600);
  dht.begin();

}

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

  Serial.print("Humidity: ");
  Serial.print(hum);
  Serial.print(" %");
  Serial.print("Temp: ");
  Serial.print(temp);
  Serial.println(" Celsius");
  
  delay(2000); // Delay 2 sec.
}