#include <DHT.h>

//Constants
#define DHTPIN 2    
#define DHTTYPE DHT22   
DHT dht(DHTPIN, DHTTYPE);

//Variables
int led=13;
int chk;
float hum; 
float temp;

void setup()
{
  Serial.begin(9600);
	dht.begin();
  pinMode(led, OUTPUT);
    
}

void loop()
{
    hum = dht.readHumidity();
    temp= dht.readTemperature();
    Serial.print("Humidity: ");
    Serial.print(hum);
    Serial.print(" %, Temp: ");
    Serial.print(temp);
    Serial.println(" Celsius");
    digitalWrite(led, LOW);
    if (temp>2)
    {
      digitalWrite(led, HIGH);
      Serial.print("");
      Serial.print(" HOT CLIMATE");
    }
    
    delay(2000);
}