#include <DHT.h> // include adafruit library
#define DHTPIN A2 // set the dht pin
#define DHTTYPE DHT22 //set dht type, dht 22

DHT dht = DHT(DHTPIN, DHTTYPE);

void setup() 
{
 Serial.begin(9600); // begin serial comm
 dht.begin();
}

void loop() 
{
  delay(2000); // wait 2 sec

  float t = dht.readTemperature(); //reading humidity in %
  float h = dht.readHumidity(); // read temp in celsius

  Serial.println("Humidty:  ");
  Serial.print(h); 
  Serial.print("%");

  Serial.print("Temperature:  ");
  Serial.print(t);
  Serial.println("C|");
}