//include header file
#include <DHT.h>
//set the DHT type
#define DHTTYPE DHT22
//set dht pin
int DHTpin=2;
int red=5;
//DHT  object
DHT dht(DHTpin, DHTTYPE);
void setup()
 {
  //ready the arduino board for data exchange
  Serial.begin(9600);
  //initialsie the dht sensor
  dht.begin();
  
}
void loop() 
{
  delay(10000);
  //get the humidity 
  float humi=dht.readHumidity();
  //get the temperature
  float temp=dht.readTemperature();
  //display output
  Serial.println("Humidity in %:");
  Serial.println(humi);
  // display temperature output
  Serial.println("temperature in C:");
  Serial.println(temp);
}