#include <dht.h>
dht DHT;

#define DHT22_PIN 2     // DHT 22  (AM2302) - what pin we're connected to

//Variables
float hum;  //Stores humidity value
float temp; //Stores temperature value
float pressure = 1001.5; // displays pressure

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

void loop()
{
    int chk = DHT.read22(DHT22_PIN);
    
    hum = DHT.humidity;
    temp= DHT.temperature;
  
    Serial.print("Humidity: ");
    Serial.print(hum);
    Serial.print(" %, Temp: ");
    Serial.print(temp);
    Serial.print(" Celsius");
    Serial.print(" Pressure: ");
    Serial.print(pressure);
    Serial.println();
    delay(2000); //Delay 2 sec.
}