1.中国天气网
注意：
（1）需要header 中携带Referer: "http://www.weather.com.cn/"
（2）城市id 看末尾
See Also
ESP8266 based Online Weather Widget using Wemos D1 - Electronics-Lab.comSolar Powered WiFi Weather Station V1.0api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(';'); start=start <= 0 ? 0 : start; return end>0? str.Substring(start,end-start):str.Substring(start); }2. sojson
api为：
https://www.sojson.com/api/weather.html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/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"); 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&srcid=4982"); 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api
http://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
