免费可用的天气api,中国天气网、sojson、直接百度天气、2345天气1.中国天气网(已失效)注意1需要header 中携带 Referer: http://www.weather.com.cn/2城市id 看末尾api为:http://d1.weather.com.cn/sk_2d/城市id.html?_ 毫秒级时间戳获取结果如下var dataSK { nameen: xiamen, cityname: 厦门, city: 101230201, temp: 28, tempf: 82, WD: 南风, wde: S, WS: 3级, wse: 17km\/h, SD: 85%, sd: 85%, qy: 989, njd: 19km, time: 10:15, rain: 0, rain24h: 0, aqi: 26, aqi_pm25: 26, weather: 多云, weathere: Cloudy, weathercode: d01, limitnumber: , date: 07月05日(星期二) }上方api 没有 温度区间温度区间api :http://d1.weather.com.cn/dingzhi/城市id.html?_毫秒级时间戳结果如下(temp 最高温度 tempn 最低温度)var cityDZ101230101 { weatherinfo: { city: 101230101, cityname: 福州, fctime: 202207050800, temp: 33℃, tempn: 27℃, weather: 小雨转阴, weathercode: d7, weathercoden: n2, wd: 南风转无持续风向, ws: 3-4级转3级 } }; var alarmDZ101230101 { w: [] }net core 代码大概如下//DateTime.Now.GetDateTimeToLongTimeStamp() 扩展获取毫秒级 时间戳 // ParseStrToDouble 数值转双精度 var client _httpclientfactory.CreateClient(); var httprequest new HttpRequestMessage(); // 获取温度区间 httprequest.RequestUri new Uri(http://d1.weather.com.cn/dingzhi/101230201.html?_ DateTime.Now.GetDateTimeToLongTimeStamp()); //下方无温度区间 //httprequest.RequestUri new Uri(http://d1.weather.com.cn/sk_2d/101230201.html?_DateTime.Now.GetDateTimeToLongTimeStamp()); httprequest.Method HttpMethod.Get; httprequest.Headers.Add(Referer, http://www.weather.com.cn/); try { var data await client.SendAsync(httprequest); var str await data.Content.ReadAsStringAsync(); str GetJson(str); var json JObject.Parse(str); model.TemperatureSection (json[weatherinfo][tempn].ToString() ~ json[weatherinfo][temp].ToString()).Replace(℃, ); var httprequest1 new HttpRequestMessage(); httprequest1.RequestUri new Uri(http://d1.weather.com.cn/sk_2d/101230201.html?_ DateTime.Now.GetDateTimeToLongTimeStamp()); httprequest1.Method HttpMethod.Get; httprequest1.Headers.Add(Referer, http://www.weather.com.cn/); var data1 await client.SendAsync(httprequest1); var str1 await data1.Content.ReadAsStringAsync(); str1 GetJson(str1); var json1 JObject.Parse(str1); model.Name json1[weather].ToString().Replace(天, ); model.Temperature json1[temp].ToString().ParseStrToDouble(); model.Humidity json1[SD].ToString().Replace(%, ).ParseStrToDouble(); model.CO 0; model.PM25 json1[aqi_pm25].ToString().ParseStrToDouble(); model.AirLevel GetAirLevel(json1[aqi].ToString()); model.Wind json1[WD].ToString(); client.Dispose(); _cache.Write(cacheKey, model); } catch (Exception ex) { model.Desc ex.Message; } private string GetJson(string str) { var start str.IndexOf({); var end str.IndexOf(;); startstart 0 ? 0 : start; return end0? str.Substring(start,end-start):str.Substring(start); }2. sojsonapi为https://www.sojson.com/api/weather.htmlhttp://t.weather.sojson.com/api/weather/city/101030100 http://t.weather.itboy.net/api/weather/city/101030100 末尾城市code 参考最底下城市id具体看文档若是时效性不强建议自己加个缓存。3.百度看代码吧,net core 代码如下只需要传入 城市名称大体数据都能获取到了var client _httpclientfactory.CreateClient(); var httprequest new HttpRequestMessage(); httprequest.Headers.Add(Accept, text/html,application/xhtmlxml,application/xml;q0.9,image/avif,image/webp,image/apng,*/*;q0.8,application/signed-exchange;vb3;q0.7); httprequest.Headers.Add(User-Agent, Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36); httprequest.RequestUri new Uri($https://weathernew.pae.baidu.com/weathernew/pc?query{cityName}天气srcid4982); httprequest.Method HttpMethod.Get; var str await client.SendAsync(httprequest); var data str.Content.ReadAsStringAsync().Result; var start data.IndexOf({\logo\); if (start -1) { var end data.IndexOf(/script); if (end -1) { var t data.Substring(start, end - start - 1); //json.net Jobect.Parse(t); var obj t.ToJobject(); if (obj ! null) { var weather obj[weather]; if (weather ! null) { model.Name weather[weather].ToString(); model.Wind weather[wind_direction].ToString(); model.Humidity weather[humidity].ToString().ParseStrToDouble(); model.Temperature weather[temperature].ToString().ParseStrToDouble(); } var pm obj[ps_pm25]; if (pm ! null) { model.PM25 pm[ps_pm25].ToString().ParseStrToDouble(); model.AirLevel pm[level].ToString(); } var longday obj[long_day_forecast]?[info]; if (longday ! null) { var ld1 longday[0]; if (ld1 ! null) { model.TemperatureSection ${ld1[temperature_night].ToString()} ~ {ld1[temperature_day].ToString()}; } } } } }4. 易客云注意有限制只能2000次注册账号好像也是调用一次扣除一个豆自己选择需要的apihttp://tianqiapi.com/index/doc城市id如下(来源){ 北京: { 北京: { AREAID: 101010100 } }, 上海: { 上海: { AREAID: 101020100 } }, 天津: { 天津: { AREAID: 101030100 } }, 重庆: { 重庆: { AREAID: 101040100 } }, 黑龙江: { 哈尔滨: { AREAID: 101050101 }, 齐齐哈尔: { AREAID: 101050201 }, 牡丹江: { AREAID: 101050301 }, 佳木斯: { AREAID: 101050401 }, 绥化: { AREAID: 101050501 }, 黑河: { AREAID: 101050601 }, 大兴安岭: { AREAID: 101050701 }, 伊春: { AREAID: 101050801 }, 大庆: { AREAID: 101050901 }, 七台河: { AREAID: 101051002 }, 鸡西: { AREAID: 101051101 }, 鹤岗: { AREAID: 101051201 }, 双鸭山: { AREAID: 101051301 } }, 吉林: { 长春: { AREAID: 101060101 }, 吉林: { AREAID: 101060201 }, 延边: { AREAID: 101060306 }, 四平: { AREAID: 101060401 }, 通化: { AREAID: 101060501 }, 白城: { AREAID: 101060601 }, 辽源: { AREAID: 101060701 }, 松原: { AREAID: 101060801 }, 白山: { AREAID: 101060901 } }, 辽宁: { 沈阳: { AREAID: 101070101 }, 大连: { AREAID: 101070201 }, 鞍山: { AREAID: 101070301 }, 抚顺: { AREAID: 101070401 }, 本溪: { AREAID: 101070501 }, 丹东: { AREAID: 101070601 }, 锦州: { AREAID: 101070701 }, 营口: { AREAID: 101070801 }, 阜新: { AREAID: 101070901 }, 辽阳: { AREAID: 101071001 }, 铁岭: { AREAID: 101071101 }, 朝阳: { AREAID: 101071201 }, 盘锦: { AREAID: 101071301 }, 葫芦岛: { AREAID: 101071401 } }, 内蒙古: { 呼和浩特: { AREAID: 101080101 }, 包头: { AREAID: 101080201 }, 乌海: { AREAID: 101080301 }, 乌兰察布: { AREAID: 101080405 }, 通辽: { AREAID: 101080501 }, 赤峰: { AREAID: 101080601 }, 鄂尔多斯: { AREAID: 101080701 }, 巴彦淖尔: { AREAID: 101080811 }, 锡林郭勒: { AREAID: 101080902 }, 呼伦贝尔: { AREAID: 101081013 }, 兴安盟: { AREAID: 101081108 }, 阿拉善盟: { AREAID: 101081213 } }, 河北: { 石家庄: { AREAID: 101090101 }, 保定: { AREAID: 101090201 }, 张家口: { AREAID: 101090301 }, 承德: { AREAID: 101090402 }, 唐山: { AREAID: 101090501 }, 廊坊: { AREAID: 101090601 }, 沧州: { AREAID: 101090701 }, 衡水: { AREAID: 101090801 }, 邢台: { AREAID: 101090901 }, 邯郸: { AREAID: 101091001 }, 秦皇岛: { AREAID: 101091101 }, 雄安新区: { AREAID: 101091201 } }, 山西: { 太原: { AREAID: 101100101 }, 大同: { AREAID: 101100201 }, 阳泉: { AREAID: 101100301 }, 晋中: { AREAID: 101100401 }, 长治: { AREAID: 101100501 }, 晋城: { AREAID: 101100601 }, 临汾: { AREAID: 101100701 }, 运城: { AREAID: 101100801 }, 朔州: { AREAID: 101100901 }, 忻州: { AREAID: 101101001 }, 吕梁: { AREAID: 101101100 } }, 陕西: { 西安: { AREAID: 101110101 }, 咸阳: { AREAID: 101110200 }, 延安: { AREAID: 101110300 }, 榆林: { AREAID: 101110401 }, 渭南: { AREAID: 101110501 }, 商洛: { AREAID: 101110601 }, 安康: { AREAID: 101110701 }, 汉中: { AREAID: 101110801 }, 宝鸡: { AREAID: 101110901 }, 铜川: { AREAID: 101111001 }, 杨凌: { AREAID: 101111101 } }, 山东: { 济南: { AREAID: 101120101 }, 青岛: { AREAID: 101120201 }, 淄博: { AREAID: 101120301 }, 德州: { AREAID: 101120401 }, 烟台: { AREAID: 101120501 }, 潍坊: { AREAID: 101120601 }, 济宁: { AREAID: 101120701 }, 泰安: { AREAID: 101120801 }, 临沂: { AREAID: 101120901 }, 菏泽: { AREAID: 101121001 }, 滨州: { AREAID: 101121101 }, 东营: { AREAID: 101121201 }, 威海: { AREAID: 101121301 }, 枣庄: { AREAID: 101121401 }, 日照: { AREAID: 101121501 }, 莱芜: { AREAID: 101121601 }, 聊城: { AREAID: 101121701 } }, 新疆: { 乌鲁木齐: { AREAID: 101130101 }, 克拉玛依: { AREAID: 101130201 }, 石河子: { AREAID: 101130301 }, 昌吉: { AREAID: 101130401 }, 吐鲁番: { AREAID: 101130501 }, 巴音郭楞: { AREAID: 101130609 }, 阿拉尔: { AREAID: 101130701 }, 阿克苏: { AREAID: 101130801 }, 喀什: { AREAID: 101130901 }, 伊犁: { AREAID: 101131012 }, 塔城: { AREAID: 101131101 }, 哈密: { AREAID: 101131201 }, 和田: { AREAID: 101131301 }, 阿勒泰: { AREAID: 101131401 }, 克州: { AREAID: 101131505 }, 博尔塔拉: { AREAID: 101131604 }, 图木舒克: { AREAID: 101131701 }, 五家渠: { AREAID: 101131801 }, 铁门关: { AREAID: 101131901 }, 昆玉: { AREAID: 101131920 }, 北屯: { AREAID: 101132101 }, 双河: { AREAID: 101132201 }, 可克达拉: { AREAID: 101132301 } }, 西藏: { 拉萨: { AREAID: 101140101 }, 日喀则: { AREAID: 101140201 }, 山南: { AREAID: 101140301 }, 林芝: { AREAID: 101140401 }, 昌都: { AREAID: 101140501 }, 那曲: { AREAID: 101140601 }, 阿里: { AREAID: 101140701 } }, 青海: { 西宁: { AREAID: 101150101 }, 海东: { AREAID: 101150207 }, 黄南: { AREAID: 101150305 }, 海南: { AREAID: 101150402 }, 果洛: { AREAID: 101150507 }, 玉树: { AREAID: 101150601 }, 海西: { AREAID: 101150702 }, 海北: { AREAID: 101150804 } }, 甘肃: { 兰州: { AREAID: 101160101 }, 定西: { AREAID: 101160201 }, 平凉: { AREAID: 101160301 }, 庆阳: { AREAID: 101160401 }, 武威: { AREAID: 101160501 }, 金昌: { AREAID: 101160601 }, 张掖: { AREAID: 101160701 }, 酒泉: { AREAID: 101160801 }, 天水: { AREAID: 101160901 }, 陇南: { AREAID: 101161010 }, 临夏: { AREAID: 101161101 }, 甘南: { AREAID: 101161209 }, 白银: { AREAID: 101161301 }, 嘉峪关: { AREAID: 101161401 } }, 宁夏: { 银川: { AREAID: 101170101 }, 石嘴山: { AREAID: 101170201 }, 吴忠: { AREAID: 101170301 }, 固原: { AREAID: 101170401 }, 中卫: { AREAID: 101170501 } }, 河南: { 郑州: { AREAID: 101180101 }, 安阳: { AREAID: 101180201 }, 新乡: { AREAID: 101180301 }, 许昌: { AREAID: 101180401 }, 平顶山: { AREAID: 101180501 }, 信阳: { AREAID: 101180601 }, 南阳: { AREAID: 101180701 }, 开封: { AREAID: 101180801 }, 洛阳: { AREAID: 101180901 }, 商丘: { AREAID: 101181001 }, 焦作: { AREAID: 101181101 }, 鹤壁: { AREAID: 101181201 }, 濮阳: { AREAID: 101181301 }, 周口: { AREAID: 101181401 }, 漯河: { AREAID: 101181501 }, 驻马店: { AREAID: 101181601 }, 三门峡: { AREAID: 101181701 }, 济源: { AREAID: 101181801 } }, 江苏: { 南京: { AREAID: 101190101 }, 无锡: { AREAID: 101190201 }, 镇江: { AREAID: 101190301 }, 苏州: { AREAID: 101190401 }, 南通: { AREAID: 101190501 }, 扬州: { AREAID: 101190601 }, 盐城: { AREAID: 101190701 }, 徐州: { AREAID: 101190801 }, 淮安: { AREAID: 101190901 }, 连云港: { AREAID: 101191001 }, 常州: { AREAID: 101191101 }, 泰州: { AREAID: 101191201 }, 宿迁: { AREAID: 101191301 } }, 湖北: { 武汉: { AREAID: 101200101 }, 襄阳: { AREAID: 101200201 }, 鄂州: { AREAID: 101200301 }, 孝感: { AREAID: 101200401 }, 黄冈: { AREAID: 101200501 }, 黄石: { AREAID: 101200601 }, 咸宁: { AREAID: 101200701 }, 荆州: { AREAID: 101200801 }, 宜昌: { AREAID: 101200901 }, 恩施: { AREAID: 101201001 }, 十堰: { AREAID: 101201101 }, 神农架: { AREAID: 101201201 }, 随州: { AREAID: 101201301 }, 荆门: { AREAID: 101201401 }, 天门: { AREAID: 101201501 }, 仙桃: { AREAID: 101201601 }, 潜江: { AREAID: 101201701 } }, 浙江: { 杭州: { AREAID: 101210101 }, 湖州: { AREAID: 101210201 }, 嘉兴: { AREAID: 101210301 }, 宁波: { AREAID: 101210401 }, 绍兴: { AREAID: 101210507 }, 台州: { AREAID: 101210601 }, 温州: { AREAID: 101210701 }, 丽水: { AREAID: 101210801 }, 金华: { AREAID: 101210901 }, 衢州: { AREAID: 101211001 }, 舟山: { AREAID: 101211101 } }, 安徽: { 合肥: { AREAID: 101220101 }, 蚌埠: { AREAID: 101220201 }, 芜湖: { AREAID: 101220301 }, 淮南: { AREAID: 101220401 }, 马鞍山: { AREAID: 101220501 }, 安庆: { AREAID: 101220601 }, 宿州: { AREAID: 101220701 }, 阜阳: { AREAID: 101220801 }, 亳州: { AREAID: 101220901 }, 黄山: { AREAID: 101221001 }, 滁州: { AREAID: 101221101 }, 淮北: { AREAID: 101221201 }, 铜陵: { AREAID: 101221301 }, 宣城: { AREAID: 101221401 }, 六安: { AREAID: 101221501 }, 池州: { AREAID: 101221701 } }, 福建: { 福州: { AREAID: 101230101 }, 厦门: { AREAID: 101230201 }, 宁德: { AREAID: 101230301 }, 莆田: { AREAID: 101230401 }, 泉州: { AREAID: 101230501 }, 漳州: { AREAID: 101230601 }, 龙岩: { AREAID: 101230701 }, 三明: { AREAID: 101230801 }, 南平: { AREAID: 101230901 }, 钓鱼岛: { AREAID: 101231001 } }, 江西: { 南昌: { AREAID: 101240101 }, 九江: { AREAID: 101240201 }, 上饶: { AREAID: 101240301 }, 抚州: { AREAID: 101240401 }, 宜春: { AREAID: 101240501 }, 吉安: { AREAID: 101240601 }, 赣州: { AREAID: 101240701 }, 景德镇: { AREAID: 101240801 }, 萍乡: { AREAID: 101240901 }, 新余: { AREAID: 101241001 }, 鹰潭: { AREAID: 101241101 } }, 湖南: { 长沙: { AREAID: 101250101 }, 湘潭: { AREAID: 101250201 }, 株洲: { AREAID: 101250301 }, 衡阳: { AREAID: 101250401 }, 郴州: { AREAID: 101250501 }, 常德: { AREAID: 101250601 }, 益阳: { AREAID: 101250700 }, 娄底: { AREAID: 101250801 }, 邵阳: { AREAID: 101250901 }, 岳阳: { AREAID: 101251001 }, 张家界: { AREAID: 101251101 }, 怀化: { AREAID: 101251201 }, 永州: { AREAID: 101251401 }, 湘西: { AREAID: 101251509 } }, 贵州: { 贵阳: { AREAID: 101260101 }, 遵义: { AREAID: 101260201 }, 安顺: { AREAID: 101260301 }, 黔南: { AREAID: 101260413 }, 黔东南: { AREAID: 101260506 }, 铜仁: { AREAID: 101260601 }, 毕节: { AREAID: 101260701 }, 六盘水: { AREAID: 101260803 }, 黔西南: { AREAID: 101260906 } }, 四川: { 成都: { AREAID: 101270101 }, 攀枝花: { AREAID: 101270201 }, 自贡: { AREAID: 101270301 }, 绵阳: { AREAID: 101270401 }, 南充: { AREAID: 101270501 }, 达州: { AREAID: 101270601 }, 遂宁: { AREAID: 101270701 }, 广安: { AREAID: 101270801 }, 巴中: { AREAID: 101270901 }, 泸州: { AREAID: 101271001 }, 宜宾: { AREAID: 101271101 }, 内江: { AREAID: 101271201 }, 资阳: { AREAID: 101271301 }, 乐山: { AREAID: 101271401 }, 眉山: { AREAID: 101271501 }, 凉山: { AREAID: 101271601 }, 雅安: { AREAID: 101271701 }, 甘孜: { AREAID: 101271801 }, 阿坝: { AREAID: 101271901 }, 德阳: { AREAID: 101272001 }, 广元: { AREAID: 101272101 } }, 广东: { 广州: { AREAID: 101280101 }, 韶关: { AREAID: 101280201 }, 惠州: { AREAID: 101280301 }, 梅州: { AREAID: 101280401 }, 汕头: { AREAID: 101280501 }, 深圳: { AREAID: 101280601 }, 珠海: { AREAID: 101280701 }, 佛山: { AREAID: 101280800 }, 肇庆: { AREAID: 101280901 }, 湛江: { AREAID: 101281001 }, 江门: { AREAID: 101281101 }, 河源: { AREAID: 101281201 }, 清远: { AREAID: 101281301 }, 云浮: { AREAID: 101281401 }, 潮州: { AREAID: 101281501 }, 东莞: { AREAID: 101281601 }, 中山: { AREAID: 101281701 }, 阳江: { AREAID: 101281801 }, 揭阳: { AREAID: 101281901 }, 茂名: { AREAID: 101282001 }, 汕尾: { AREAID: 101282101 } }, 云南: { 昆明: { AREAID: 101290101 }, 大理: { AREAID: 101290201 }, 红河: { AREAID: 101290301 }, 曲靖: { AREAID: 101290401 }, 保山: { AREAID: 101290501 }, 文山: { AREAID: 101290601 }, 玉溪: { AREAID: 101290701 }, 楚雄: { AREAID: 101290801 }, 普洱: { AREAID: 101290901 }, 昭通: { AREAID: 101291001 }, 临沧: { AREAID: 101291101 }, 怒江: { AREAID: 101291201 }, 迪庆: { AREAID: 101291305 }, 丽江: { AREAID: 101291401 }, 德宏: { AREAID: 101291501 }, 西双版纳: { AREAID: 101291602 } }, 广西: { 南宁: { AREAID: 101300101 }, 崇左: { AREAID: 101300201 }, 柳州: { AREAID: 101300301 }, 来宾: { AREAID: 101300401 }, 桂林: { AREAID: 101300501 }, 梧州: { AREAID: 101300601 }, 贺州: { AREAID: 101300701 }, 贵港: { AREAID: 101300801 }, 玉林: { AREAID: 101300901 }, 百色: { AREAID: 101301001 }, 钦州: { AREAID: 101301101 }, 河池: { AREAID: 101301201 }, 北海: { AREAID: 101301301 }, 防城港: { AREAID: 101301401 } }, 海南: { 海口: { AREAID: 101310101 }, 三亚: { AREAID: 101310201 }, 东方: { AREAID: 101310202 }, 临高: { AREAID: 101310203 }, 澄迈: { AREAID: 101310204 }, 儋州: { AREAID: 101310205 }, 昌江: { AREAID: 101310206 }, 白沙: { AREAID: 101310207 }, 琼中: { AREAID: 101310208 }, 定安: { AREAID: 101310209 }, 屯昌: { AREAID: 101310210 }, 琼海: { AREAID: 101310211 }, 文昌: { AREAID: 101310212 }, 保亭: { AREAID: 101310214 }, 万宁: { AREAID: 101310215 }, 陵水: { AREAID: 101310216 }, 乐东: { AREAID: 101310221 }, 五指山: { AREAID: 101310222 }, 三沙: { AREAID: 101310301 } }, 香港: { 香港: { AREAID: 101320101 } }, 澳门: { 澳门: { AREAID: 101330101 } }, 台湾: { 台北: { AREAID: 101340101 }, 高雄: { AREAID: 101340201 }, 台中: { AREAID: 101340401 } } }4.参考1. 2022可用的免费天气预报API接口