南充地区主要灾害性天气与太阳活动关系的探讨

根据南充地区多年灾害性天气资料（１９５１—１９９１年）与太阳黑子资料（１９００－１９９１年），对南充地区主要灾害性天气与太阳活动的关系进行了初步探讨，发现南充地区的严重夏旱发生在太阳活动的上升时期，而严重伏旱、春旱、秋绵雨及洪涝大多出现在太阳活动的下降时期．

Relationship between main disastrous weather and solar activity in Nanchong

Based on the analysis of the data of main disastrous weather(1951 - 1991) and the sunspot (1900 - 1991 ), and the primary study of the relationship between main disastrous weather and the solar activity in Nanchong. The paper shows that heavy summer drought often occur during the rising Period of solar activity, while heavy drought in hot seaion, spring drought, autumnal continuous rain, floodwater often occar during the falling periou of the solar activity.