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江城县位于滇南边境,与越南、老挝接壤。是个“六草三树半分地”的山区县。属于低纬山地季风气候,年雨量多达2250.0毫米,但旱季雨量只占年雨量的14.9％,月平均雨量只有56.0毫米:另外干暖季(2—4月)受热带大陆性气团控制,风干物燥蒸发大,极易引起森林大火灾。据现存的1956年至1984年22年的森林火灾资料统计,共发生林火1287起,平均每年58.5起,燃烧面积154万亩,平均每年7万亩,最严重的是1961年,林火发生201起,燃烧面积31.8万亩,此外年燃烧面积在10.0万亩以上的还有1960年21.5万亩,1963年29.7万亩,1965年11.0万亩,1974年10.0万
Jiangcheng County is located in the southern Yunnan border, and Vietnam, Laos border. Is a “six grass and three trees half-divided” mountain county. It belongs to the monsoon climate of low latitudes and mountains, with annual rainfall of up to 2250.0 mm, but the dry season rainfall accounts for only 14.9% of the annual rainfall with an average monthly rainfall of 56.0 mm. In addition, the dry-warm season (February-April) is controlled by tropical continental air masses, Dry evaporation, can easily cause forest fires. According to the existing statistics on forest fires from 1956 to 1984, a total of 1287 forest fires occurred, with an average of 58.5 per year and a burning area of 154 mu, an average of 70,000 mu per annum. The most serious one was in 1961 when forest fires occurred 201, the burning area of 31.8 hectares, in addition to burning area of more than 10.0 hectares in 1960 and 21.5 million mu in 1963, 297,000 mu in 1965, 11 million mu in 1974, 100,000