网上找到的天气接口

  据说是"中华万年历"使用的API接口，提供2个接口，一个简化版，一个详细版：

  简化版接口：http://wthrcdn.etouch.cn/weather_mini?citykey=101010100    

citykey是城市对应的天气代号，与中国天气网的一致，可参考天气代号xml文件，上面的“101010100”是北京对应的天气代号，返回的json数据如下：

{"desc":"OK","status":1000,"data":{"wendu":"8","ganmao":"昼夜温差很大，易发生感冒，请注意适当增减衣服，加强自我防护避免感冒。","forecast":[{"fengxiang":"南风","fengli":"微风级","high":"高温 13℃","type":"晴","low":"低温 -2℃","date":"26日星期天"},{"fengxiang":"南风","fengli":"微风级","high":"高温 14℃","type":"晴","low":"低温 1℃","date":"27日星期一"},{"fengxiang":"南风","fengli":"微风级","high":"高温 14℃","type":"多云","low":"低温 2℃","date":"28日星期二"},{"fengxiang":"北风","fengli":"4-5级","high":"高温 9℃","type":"晴","low":"低温 -3℃","date":"1日星期三"},{"fengxiang":"南风","fengli":"微风级","high":"高温 11℃","type":"晴","low":"低温 -1℃","date":"2日星期四"}],"yesterday":{"fl":"微风","fx":"西北风","high":"高温 13℃","type":"多云","low":"低温 0℃","date":"25日星期六"},"aqi":"41","city":"北京"}}  详细版接口：http://wthrcdn.etouch.cn/WeatherApi?citykey=101010100
返回xml数据如下：
<resp><city>北京</city><updatetime>10:55</updatetime><wendu>9</wendu><fengli>1级</fengli><shidu>27%</shidu><fengxiang>东南风</fengxiang><sunrise_1>06:53</sunrise_1><sunset_1>18:03</sunset_1><sunrise_2/><sunset_2/><environment><aqi>44</aqi><pm25>24</pm25><suggest>各类人群可自由活动</suggest><quality>优</quality><MajorPollutants/><o3>43</o3><co>1</co><pm10>43</pm10><so2>15</so2><no2>44</no2><time>11:00:00</time></environment><yesterday><date_1>25日星期六</date_1><high_1>高温 13℃</high_1><low_1>低温 0℃</low_1><day_1><type_1>多云</type_1><fx_1>西北风</fx_1><fl_1>微风</fl_1></day_1><night_1><type_1>多云</type_1><fx_1>北风</fx_1><fl_1>微风</fl_1></night_1></yesterday><forecast><weather><date>26日星期天</date><high>高温 13℃</high><low>低温 -2℃</low><day><type>晴</type><fengxiang>南风</fengxiang><fengli>微风级</fengli></day><night><type>晴</type><fengxiang>北风</fengxiang><fengli>微风级</fengli></night></weather><weather><date>27日星期一</date><high>高温 14℃</high><low>低温 1℃</low><day><type>晴</type><fengxiang>南风</fengxiang><fengli>微风级</fengli></day><night><type>多云</type><fengxiang>北风</fengxiang><fengli>微风级</fengli></night></weather><weather><date>28日星期二</date><high>高温 14℃</high><low>低温 2℃</low><day><type>多云</type><fengxiang>南风</fengxiang><fengli>微风级</fengli></day><night><type>晴</type><fengxiang>北风</fengxiang><fengli>3-4级</fengli></night></weather><weather><date>1日星期三</date><high>高温 9℃</high><low>低温 -3℃</low><day><type>晴</type><fengxiang>北风</fengxiang><fengli>4-5级</fengli></day><night><type>晴</type><fengxiang>北风</fengxiang><fengli>微风级</fengli></night></weather><weather><date>2日星期四</date><high>高温 11℃</high><low>低温 -1℃</low><day><type>晴</type><fengxiang>南风</fengxiang><fengli>微风级</fengli></day><night><type>晴</type><fengxiang>北风</fengxiang><fengli>微风级</fengli></night></weather></forecast><zhishus><zhishu><name>晨练指数</name><value>适宜</value><detail>天气不错，空气清新，是您晨练的大好时机，建议不同年龄段的人们积极参加户外健身活动。</detail></zhishu><zhishu><name>舒适度</name><value>舒适</value><detail>白天不太热也不太冷，风力不大，相信您在这样的天气条件下，应会感到比较清爽和舒适。</detail></zhishu><zhishu><name>穿衣指数</name><value>冷</value><detail>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。</detail></zhishu><zhishu><name>感冒指数</name><value>易发</value><detail>昼夜温差很大，易发生感冒，请注意适当增减衣服，加强自我防护避免感冒。</detail></zhishu><zhishu><name>晾晒指数</name><value>基本适宜</value><detail>天气不错，午后温暖的阳光仍能满足你驱潮消霉杀菌的晾晒需求。</detail></zhishu><zhishu><name>旅游指数</name><value>适宜</value><detail>天气较好，温度适宜，是个好天气哦。这样的天气适宜旅游，您可以尽情地享受大自然的风光。</detail></zhishu><zhishu><name>紫外线强度</name><value>中等</value><detail>属中等强度紫外线辐射天气，外出时建议涂擦SPF高于15、PA+的防晒护肤品，戴帽子、太阳镜。</detail></zhishu><zhishu><name>洗车指数</name><value>较适宜</value><detail>较适宜洗车，未来一天无雨，风力较小，擦洗一新的汽车至少能保持一天。</detail></zhishu><zhishu><name>运动指数</name><value>较不宜</value><detail>天气较好，但考虑天气寒冷，推荐您进行各种室内运动，若在户外运动请注意保暖并做好准备活动。</detail></zhishu><zhishu><name>约会指数</name><value>适宜</value><detail>天气较好，和恋人携手出游，实在是增进感情、享受浪漫的人生乐事。</detail></zhishu><zhishu><name>雨伞指数</name><value>不带伞</value><detail>天气较好，您在出门的时候无须带雨伞。</detail></zhishu></zhishus></resp><!-- 10.10.162.42(10.10.162.42):52268 ; 10.10.162.42:8080 -->