“Balling’s research over the years has explored sun activity, pollution from volcanoes, the urban-heat-island effect and errors in past temperature models as possible causes of rising temperatures.”
About time someone talk urban-heat-island effect. The leftist global warming religion cherry picks their data. Its called lying.
Yes, even in winter the city of Cicinnati is often 10 degrees warmer than my rural location;you don’t suppose 100,000 furnaces clustered have an effect?
He's in the perfect place to study this. The Phoenix of today hardly resembles the Phoenix I grew up in. During the summer, it's still nearly 100*F at midnight.
Much of that phenomenon can be attributed to the increase in concrete and asphalt, which releases heat very slowly after the sun goes down.