天气常识

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>天气常识</title> <meta content="天气常识,气象常识,生活常识,自然地理" name="keywords"> <meta content="天气网（www.tianqi.com）天气常识频道为您提供最丰富的天气常识，以及我们生活中的养生、健康知识，更有天文、自然、地理、科学等丰富的知识解答和最新相关信息。" name="description"> <meta http-equiv='content-language' content='zh-cn'> <link href="//static.tianqistatic.com/static/tianqi2018/css/swiper.css" rel="stylesheet" type="text/css"> <link href="//static.tianqistatic.com/static/tianqi2018/css/news.css?v=20190315" rel="stylesheet" type="text/css"> <script type="text/javascript" src="//static.tianqistatic.com/static/tianqi2018/js/jQuery.1.8.2.min.js"></script> <script type="text/javascript" src="//static.tianqistatic.com/static/tianqi2018/js/lazyload_wap.js"></script> <script type="text/javascript" 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