天气预报接口以及城市代码

中国国家气象局天气预报接口总共提供了三个：

最详细的信息来自第三个接口。

天气信息是json的数据格式，我们可以解析json数据去得到自己想用的天气信息。

天气信息解释：

{
  "weatherinfo":{
    <!--基本信息-->
    "city":"北京",
    "city_en":"beijing",
    "date_y":"2013年3月25日",
    "date":"","week":"星期一",
    "fchh":"11",
    "cityid":"101010100",
    <!--从今天开始到第六天的每天天气情况，摄氏温度-->
    "temp1":"11℃~2℃","temp2":"15℃~4℃","temp3":"15℃~3℃","temp4":"12℃~2℃","temp5":"12℃~4℃","temp6":"10℃~2℃",
    <!--从今天开始到第六天的每天天气情况，华氏温度-->
    "tempF1":"51.8℉~35.6℉","tempF2":"59℉~39.2℉","tempF3":"59℉~37.4℉","tempF4":"53.6℉~35.6℉","tempF5":"53.6℉~39.2℉","tempF6":"50℉~35.6℉",
    <!--天气描述-->
    "weather1":"晴转多云","weather2":"多云转阴","weather3":"阴转晴","weather4":"晴转多云","weather5":"多云转阴","weather6":"阴",
    <!--天气描述图片序号-->
    "img1":"0","img2":"1","img3":"1","img4":"2","img5":"2","img6":"0","img7":"0","img8":"1","img9":"1","img10":"2","img11":"2","img12":"99","img_single":"0",
    <!--图片名称-->
    "img_title1":"晴","img_title2":"多云","img_title3":"多云","img_title4":"阴","img_title5":"阴","img_title6":"晴","img_title7":"晴","img_title8":"多云","img_title9":"多云","img_title10":"阴","img_title11":"阴","img_title12":"阴","img_title_single":"晴",
    <!--风速描述-->
    "wind1":"微风","wind2":"微风","wind3":"北风3-4级","wind4":"微风","wind5":"微风","wind6":"微风","fx1":"微风","fx2":"微风",
    <!--风速级别描述-->
    "fl1":"小于3级","fl2":"小于3级","fl3":"3-4级","fl4":"小于3级","fl5":"小于3级","fl6":"小于3级",
    <!--今天穿衣指数-->
    "index":"较冷",
    "index_d":"建议着厚外套加毛衣等服装。年老体弱者宜着大衣、呢外套加羊毛衫。",
    <!--48小时穿衣指数-->
    "index48":"冷","index48_d":"天气冷，建议着棉服、羽绒服、皮夹克加羊毛衫等冬季服装。年老体弱者宜着厚棉衣、冬大衣或厚羽绒服。",
    <!--紫外线-->
    "index_uv":"中等",
    <!--48小时紫外线-->
    "index48_uv":"最弱",
    <!--洗车-->
    "index_xc":"适宜",
    <!--旅游-->
    "index_tr":"适宜",
    <!--舒适指数-->
    "index_co":"较舒适","st1":"10","st2":"2","st3":"15","st4":"3","st5":"16","st6":"2",
    <!--晨练-->
    "index_cl":"较适宜",
    <!--晾晒-->
    "index_ls":"基本适宜",
    <!--过敏-->
    "index_ag":"易发"
    }
}

天气预报接口以及城市代码

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