2007-10-26 7 :37 :21 Due to the continuous control of weak high-pressure ridge, most cities and counties in our province have cloudy weather in sunny days. In October, there was less precipitation in the whole province, among which there was no rainfall record in Guangzhou for more than 22 days since the 4th, and the air around was relatively dry. At present, a high forest fire risk letter with grade 5 was issued in the north-central part of our province. …