分享一个免费返回天气及空气质量的API
这几天在做一个app玩，学nodejs
找到一个开放的天气及空气质量的API
不需要KEY什么的，仅供学习哦
api地址：
1 pm2.5 api 2 http://api.lib360.net/open/pm2.5.json?city=苏州 3 4 7天24小时天气api 5 http://api.lib360.net/open/weather.json?city=苏州
GET请求
参数
1 prov 可选省份 如：江苏 河北 2 3 city 城市名称 如：苏州 上海
返回数据格式json
1 data 字段 返回7天的天气状况，包含今天 2 3 data24 返回 今天24小时内的预报 4 5 pm25 返回当前城市的 pm25 值
1 { 2 "data" : [{ 3 "AreaID" : "101190401", //地区id 4 "Year" : 2015, //年 5 "Month" : 3, //月 6 "Day" : 19, //日 7 "Weather" : "阴转小雨", //天气状况 8 "WeatherICON" : "d02", //天气图标 9 "TempMax" : 16, //最高温度 10 "TempMin" : 10, //最低温度 11 "WindA" : "东北风", //风向 12 "WindB" : "东风",//风向 13 "Wind" : "微风", //风速 14 "Date" : "\/Date(1426694400000)\/" //时间 15 }, { 16 "AreaID" : "101190401", 17 "Year" : 2015, 18 "Month" : 3, 19 "Day" : 20, 20 "Weather" : "小雨转多云", 21 "WeatherICON" : "d07", 22 "TempMax" : 14, 23 "TempMin" : 10, 24 "WindA" : "东北风", 25 "WindB" : "东风", 26 "Wind" : "微风", 27 "Date" : "\/Date(1426780800000)\/" 28 }, { 29 "AreaID" : "101190401", 30 "Year" : 2015, 31 "Month" : 3, 32 "Day" : 21, 33 "Weather" : "多云", 34 "WeatherICON" : "d01", 35 "TempMax" : 19, 36 "TempMin" : 11, 37 "WindA" : "西风", 38 "WindB" : "西风", 39 "Wind" : "微风", 40 "Date" : "\/Date(1426867200000)\/" 41 }, { 42 "AreaID" : "101190401", 43 "Year" : 2015, 44 "Month" : 3, 45 "Day" : 22, 46 "Weather" : "多云", 47 "WeatherICON" : "d01", 48 "TempMax" : 17, 49 "TempMin" : 9, 50 "WindA" : "东风", 51 "WindB" : "东风", 52 "Wind" : "3-4级", 53 "Date" : "\/Date(1426953600000)\/" 54 }, { 55 "AreaID" : "101190401", 56 "Year" : 2015, 57 "Month" : 3, 58 "Day" : 23, 59 "Weather" : "多云转阴", 60 "WeatherICON" : "d01", 61 "TempMax" : 14, 62 "TempMin" : 8, 63 "WindA" : "东风", 64 "WindB" : "东风", 65 "Wind" : "4-5级转微风", 66 "Date" : "\/Date(1427040000000)\/" 67 }, { 68 "AreaID" : "101190401", 69 "Year" : 2015, 70 "Month" : 3, 71 "Day" : 24, 72 "Weather" : "多云", 73 "WeatherICON" : "d01", 74 "TempMax" : 15, 75 "TempMin" : 6, 76 "WindA" : "东风", 77 "WindB" : "东风", 78 "Wind" : "微风", 79 "Date" : "\/Date(1427126400000)\/" 80 }, { 81 "AreaID" : "101190401", 82 "Year" : 2015, 83 "Month" : 3, 84 "Day" : 25, 85 "Weather" : "多云", 86 "WeatherICON" : "d01", 87 "TempMax" : 15, 88 "TempMin" : 6, 89 "WindA" : "东风", 90 "WindB" : "东风", 91 "Wind" : "微风", 92 "Date" : "\/Date(1427212800000)\/" 93 } 94 ], 95 "data24" : [{ 96 "AreaID" : "101190401", 97 "Year" : 2015, 98 "Month" : 3, 99 "Day" : 19, 100 "BeginHour" : 5, 101 "EndHour" : 8, 102 "Weather" : "小雨", 103 "WeatherICON" : "d07", 104 "TempMax" : 11, 105 "TempMin" : 11, 106 "Wind" : "微风", 107 "WindD" : "东风", 108 "Date" : "\/Date(1426694400000)\/" 109 }, { 110 "AreaID" : "101190401", 111 "Year" : 2015, 112 "Month" : 3, 113 "Day" : 19, 114 "BeginHour" : 8, 115 "EndHour" : 11, 116 "Weather" : "阴", 117 "WeatherICON" : "d02", 118 "TempMax" : 14, 119 "TempMin" : 11, 120 "Wind" : "微风", 121 "WindD" : "东北风", 122 "Date" : "\/Date(1426694400000)\/" 123 }, { 124 "AreaID" : "101190401", 125 "Year" : 2015, 126 "Month" : 3, 127 "Day" : 19, 128 "BeginHour" : 11, 129 "EndHour" : 14, 130 "Weather" : "多云", 131 "WeatherICON" : "d01", 132 "TempMax" : 16, 133 "TempMin" : 14, 134 "Wind" : "微风", 135 "WindD" : "东北风", 136 "Date" : "\/Date(1426694400000)\/" 137 }, { 138 "AreaID" : "101190401", 139 "Year" : 2015, 140 "Month" : 3, 141 "Day" : 19, 142 "BeginHour" : 14, 143 "EndHour" : 17, 144 "Weather" : "晴", 145 "WeatherICON" : "d00", 146 "TempMax" : 16, 147 "TempMin" : 16, 148 "Wind" : "微风", 149 "WindD" : "东北风", 150 "Date" : "\/Date(1426694400000)\/" 151 } 152 ], 153 "datanow" : { 154 "AreaID" : "101190401", 155 "Year" : 2015, 156 "Month" : 3, 157 "Day" : 19, 158 "BeginHour" : 14, 159 "EndHour" : 17, 160 "Weather" : "晴", 161 "WeatherICON" : "d00", 162 "TempMax" : 16, 163 "TempMin" : 16, 164 "Wind" : "微风", 165 "WindD" : "东北风", 166 "Date" : "\/Date(1426694400000)\/" 167 }, 168 "pm25" : 133 169 }
转载自：http://segmentfault.com/a/1190000002607883
