After a long layover in Guangzhou, China (refer to my post "9-Hour Layover in Guangzhou, China"), I finally arrived at the Changi Airport in Singapore close to 1:00 am. I couldn't wait to get my bags, get settled in at my nephews. I was so excited I was up by 6 am ready to get out, but I just laid in bed for a while waiting for someone else to get up. Around 8 am I stepped out onto the terrace. It was very humid and cloudy. My nephew, who was also up by this time explained that during this…