今日天气：高低温风向风力风速天气图标气压能见度降雨AQIPM2
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接口地址： /apis/weather/请求方法： GET
//api.help.bj.cn/apis/weather/?id=101060101
城市编码下载：http://api.help.bj.cn/api/CityCode.XLS请求参数： UrlParam参数名 类型 必填 描述 默认值 id String 是 城市编码（如：101060101为长春） 101060101 返回说明： JSON格式，UTF-8编码。 返回事例： {
"status": "0",
"cityen": "changchun",
"city": "长春",
"citycode": "101060101",
"temp": "10",
"tempf": "50",
"wd": "西风",
"wden": "W ",
"wdforce": "3级",
"wdspd": "<12km/h",
"uptime": "12:00",
"weather": "晴",
"weatheren": "Sunny",
"weatherimg": "d00",
"stp": "994",
"wisib": "35000",
"humidity": "46%",
"prcp": "0",
"prcp24h": "2.2",
"aqi": "22",
"pm25": "20",
"today": "10月17日(星期一)"
}字段说明： {
"status": "0", //反馈代码 0成功
"msg": "反馈信息", //反馈信息
"cityen": "changchun", //城市名称英文
"city": "长春", //城市名称
"citycode": "101060101", //城市编码
"temp": "10", //实时温度
"tempf": "50", //华氏温度
"wd": "西风", //风向
"wden": "W", //风向英文
"wdforce": "3级", //风力
"wdspd": "<12km/h", //风速
"uptime": "12:00", //更新时间
"weather": "晴", //天气状况
"weatheren": "Sunny", //天气状况英文
"weatherimg": "d00", //天气状况图标
"stp": "994", //气压
"wisib": "35000", //能见度
"humidity": "46%", //湿度
"prcp": "0", //降雨
"prcp24h": "2.2", //24小时降雨量
"aqi": "22", //AQI
"pm25": "20", //PM2.5
"today": "10月17日(星期一)" //今天日期
} -
