2024最新可用免费天气预报API接口

天气API接口数据, 数据字段最全，免费，稳定的实况天气预报接口

5分钟左右更新一次，支持全国3000多个市区县, 包含基本天气信息、24小时逐小时天气、气象预警列表、湿度、能见度、气压、降雨量、紫外线、风力风向风速、日出日落、空气质量、pm2.5、pm10、o3、no2、so2、是否需要带口罩、外出适宜、开窗适宜、是否需要打开净化器等等，可按地名、城市编号、IP查询、经纬度查询。

看上面的说明, 返回数据够多的吧, 该接口有每日免费次数, 付费最高可每日请求50万次

注意：本文档对接的是天气API的实况天气数据, 如需7日或更多请查看官网文档

接口特点

1. 5分钟左右更新一次
2. 支持全国所有市区县(3200个左右吧)
3. 含24小时天气
4. 含气象灾害预警
5. 空气六因子
6. 支持经纬度查询
7. 多线路

对接流程

1. 打开并注册天气API平台 (http://tianqiapi.com/) 进入用户中心，获取appid和appsecret
2. 阅读实况天气开发文档
   http://tianqiapi.com/index/doc?version=2030
3. 请求接口
4. 解析JSON

Tips：大家在请求这类三方http接口的时候, 请一定将接口地址设置在服务端, 为动态可修改的, 请勿在C端直连接口, 防止遇到网络问题导致程序异常。

请求接口 (appid和appsecret换成自己的)

https://v1.yiketianqi.com/free/v2030?appid=85841439&appsecret=EKCDLT4I&adcode=130200000000&aqi=

请求参数

参数名	必选	类型	说明	备注（示例）
appid	是	string	用户appid	先注册开发账号
appsecret	是	string	用户appsecret
adcode	否	string	国家统计局城市ID	如：130200000000 请参考 全国统计用区划代码表
cityid	否	string	城市ID	请参考 城市ID列表
city	否	string	城市名称	不要带市和区; 如: 青岛、铁西
province	否	string	所在省	如果您担心city重名可传此参数, 不要带省和市; 如: 山东、上海
ip	否	string	IP地址	查询IP所在城市天气
lng	否	String	经度	如: 119.545023 (需额外开通lbs权限)
lat	否	String	纬度	如: 36.044254
point	否	String	坐标体系	默认百度坐标, 如使用高德坐标, 请传参: gaode
callback	否	string	jsonp参数	如: jQuery.Callbacks
vue	否	string	跨域参数	如果您使用的是react、vue、angular请填写值: 1
hours	否	Int	是否显示小时天气	默认隐藏, 如需显示, 请传参: 1
aqi	否	Int	是否显示AQI六因子	默认隐藏, 如需显示, 请传参: 1

返回JSON内容

{"cityid":  "101160602","date":  "2024-02-25","week":  "星期日","update_time":  "22:55","city":  "永昌","cityEn":  "yongchang","country":  "中国","countryEn":  "China","wea":  "阴","wea_img":  "yin","tem":  "-7.5","tem1":  "-2","tem2":  "-14","win":  "东南风","win_speed":  "2级","win_meter":  "6km\/h","humidity":  "94%",//湿度"visibility":  "17km",//能见度"pressure":  "792",//气压"air":  "124",//空气质量"air_pm25":  "124","air_level":  "轻度污染","air_tips":  "各类人群可多参加户外活动，多呼吸一下清新的空气。","alarm":  [{"alarm_type":  "道路结冰","alarm_level":  "黄色","alarm_title":  "甘肃省永昌县发布道路结冰黄色预警","alarm_content":  "永昌县气象台2024年02月25日21时14分发布道路结冰黄色预警信号：受降雪和低温天气影响，预计未来24小时，我县大部乡镇将出现对交通有影响的道路结冰，请注意防范。（预警信息来源：国家预警信息发布中心）"},{"alarm_type":  "道路结冰","alarm_level":  "黄色","alarm_title":  "甘肃省金昌市发布道路结冰黄色预警","alarm_content":  "金昌市气象台2024年02月25日17时02分发布道路结冰黄色预警信号：受降雪和低温天气影响，预计未来24小时，我市部分路段将出现道路结冰，影响交通安全，请注意防范。（预警信息来源：国家预警信息发布中心）"}],"rain_pcpn":  "0",//降雨量mm"uvIndex":  "0",//紫外线0-11"uvDescription":  "低","wea_day":  "阴",//白天天气"wea_day_img":  "yin","wea_night":  "多云",//夜间天气"wea_night_img":  "yun","sunrise":  "07:50",//日出"sunset":  "19:00",//日落"hours":  [{"hours":  "22:00","wea":  "轻度雾霾","wea_img":  "wu","tem":  "-6","win":  "东北风","win_speed":  "1级","vis":  "14.9",//能见度"aqinum":  "114",//aqi"aqi":  "轻度污染"},{"hours":  "23:00","wea":  "多云","wea_img":  "yun","tem":  "-6","win":  "东南风","win_speed":  "1级","vis":  "78.06","aqinum":  "52","aqi":  "良"},{"hours":  "00:00","wea":  "多云","wea_img":  "yun","tem":  "-7","win":  "东南风","win_speed":  "无风","vis":  "80.35","aqinum":  "50","aqi":  "优"},{"hours":  "01:00","wea":  "阴","wea_img":  "yin","tem":  "-7","win":  "西南风","win_speed":  "无风","vis":  "82.84","aqinum":  "48","aqi":  "优"},{"hours":  "02:00","wea":  "阴","wea_img":  "yin","tem":  "-7","win":  "西南风","win_speed":  "无风","vis":  "95.67","aqinum":  "47","aqi":  "优"},{"hours":  "03:00","wea":  "多云","wea_img":  "yun","tem":  "-7","win":  "东风","win_speed":  "1级","vis":  "88.93","aqinum":  "45","aqi":  "优"},{"hours":  "04:00","wea":  "多云","wea_img":  "yun","tem":  "-8","win":  "东北风","win_speed":  "1级","vis":  "86.09","aqinum":  "44","aqi":  "优"},{"hours":  "05:00","wea":  "多云","wea_img":  "yun","tem":  "-8","win":  "风","win_speed":  "1级","vis":  "82.28","aqinum":  "42","aqi":  "优"},{"hours":  "06:00","wea":  "多云","wea_img":  "yun","tem":  "-8","win":  "西北风","win_speed":  "1级","vis":  "85.25","aqinum":  "41","aqi":  "优"},{"hours":  "07:00","wea":  "晴","wea_img":  "qing","tem":  "-8","win":  "西北风","win_speed":  "2级","vis":  "94.49","aqinum":  "40","aqi":  "优"},{"hours":  "08:00","wea":  "晴","wea_img":  "qing","tem":  "-8","win":  "西北风","win_speed":  "2级","vis":  "103.71","aqinum":  "40","aqi":  "优"},{"hours":  "09:00","wea":  "晴","wea_img":  "qing","tem":  "-8","win":  "西北风","win_speed":  "2级","vis":  "177.04","aqinum":  "38","aqi":  "优"},{"hours":  "10:00","wea":  "晴","wea_img":  "qing","tem":  "-7","win":  "西北风","win_speed":  "2级","vis":  "231.08","aqinum":  "37","aqi":  "优"},{"hours":  "11:00","wea":  "晴","wea_img":  "qing","tem":  "-6","win":  "西北风","win_speed":  "2级","vis":  "231.08","aqinum":  "35","aqi":  "优"},{"hours":  "12:00","wea":  "晴","wea_img":  "qing","tem":  "-5","win":  "西北风","win_speed":  "2级","vis":  "231.08","aqinum":  "32","aqi":  "优"},{"hours":  "13:00","wea":  "多云","wea_img":  "yun","tem":  "-4","win":  "西北风","win_speed":  "1级","vis":  "231.08","aqinum":  "31","aqi":  "优"},{"hours":  "14:00","wea":  "多云","wea_img":  "yun","tem":  "-3","win":  "西北风","win_speed":  "1级","vis":  "231.08","aqinum":  "30","aqi":  "优"},{"hours":  "15:00","wea":  "多云","wea_img":  "yun","tem":  "-2","win":  "东北风","win_speed":  "2级","vis":  "231.08","aqinum":  "33","aqi":  "优"},{"hours":  "16:00","wea":  "多云","wea_img":  "yun","tem":  "-1","win":  "东北风","win_speed":  "3级","vis":  "231.08","aqinum":  "27","aqi":  "优"},{"hours":  "17:00","wea":  "多云","wea_img":  "yun","tem":  "-2","win":  "东风","win_speed":  "3级","vis":  "231.08","aqinum":  "25","aqi":  "优"},{"hours":  "18:00","wea":  "多云","wea_img":  "yun","tem":  "-3","win":  "东南风","win_speed":  "3级","vis":  "231.08","aqinum":  "24","aqi":  "优"},{"hours":  "19:00","wea":  "多云","wea_img":  "yun","tem":  "-5","win":  "东风","win_speed":  "3级","vis":  "231.08","aqinum":  "22","aqi":  "优"},{"hours":  "20:00","wea":  "多云","wea_img":  "yun","tem":  "-6","win":  "东风","win_speed":  "2级","vis":  "128.67","aqinum":  "21","aqi":  "优"},{"hours":  "21:00","wea":  "晴","wea_img":  "qing","tem":  "-6","win":  "东北风","win_speed":  "2级","vis":  "120.35","aqinum":  "21","aqi":  "优"},{"hours":  "22:00","wea":  "晴","wea_img":  "qing","tem":  "-6","win":  "东北风","win_speed":  "2级","vis":  "117.9","aqinum":  "21","aqi":  "优"},{"hours":  "23:00","wea":  "晴","wea_img":  "qing","tem":  "-7","win":  "东风","win_speed":  "1级","vis":  "97.76","aqinum":  "21","aqi":  "优"},{"hours":  "00:00","wea":  "晴","wea_img":  "qing","tem":  "-7","win":  "东北风","win_speed":  "1级","vis":  "90.18","aqinum":  "21","aqi":  "优"},{"hours":  "01:00","wea":  "晴","wea_img":  "qing","tem":  "-7","win":  "风","win_speed":  "1级","vis":  "83.73","aqinum":  "21","aqi":  "优"}],"aqi":  {"update_time":  "22:30","air":  "114","air_level":  "轻度污染","air_tips":  "各类人群可多参加户外活动，多呼吸一下清新的空气。","pm25":  "86","pm25_desc":  "轻度污染","pm10":  "172","pm10_desc":  "中度污染","o3":  "80","o3_desc":  "","no2":  "20","no2_desc":  "","so2":  "6","so2_desc":  "","co":  "0.9","co_desc":  "","kouzhao":  "不用佩戴口罩","yundong":  "适宜运动","waichu":  "不适宜外出","kaichuang":  "适宜开窗","jinghuaqi":  "不需要打开"},"nums":  19
}