#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE );

void setup() {
  // put your setup code here, to run once:
Serial .begin(9600);
Serial .println(F("DHTxx test!"));
dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
delay(2000);
float h = dht.readHumidity();
float t = dht.readTemperature();
float f = dht.readTemperature(true);
if (isnan(h)|| isnan(t) || isnan(f)){
  Serial.println(F("Failed to read from DHT sensor!"));
  return;
}
float hif = dht.computeHeatIndex(f,h);
float hic = dht.computeHeatIndex(t,h,false);
Serial.print(F("Humidity:"));
Serial .print(h);
Serial.print(F("% Temperature :"));
Serial .print(t);
Serial.print(F("°C"));
Serial.print(f);
Serial .print(F("°F Heat index"));
Serial.print(hic);
Serial .print(F("°C"));
Serial.print(hif);
Serial .print(F("°F"));
}