实时空气质量
实时空气质量API，支持中国3240市县区以及1700个国控站点实时空气质量的查询，包括AQI数值、空气质量等级、首要污染物、PM10、PM2.5、臭氧、二氧化氮、二氧化硫、一氧化碳数值。
请求URL
-
商业版
https://api.qweather.com/v7/air/now?[请求参数] -
开发版
https://devapi.qweather.com/v7/air/now?[请求参数]
请求参数
请求参数包括必选和可选参数，如不填写可选参数将使用其默认值，参数之间使用&进行分隔。
key
用户认证key，请参考如何获取你的KEY。支持数字签名方式进行认证。例如 key=123456789ABC
location
需要查询地区的LocationID或以英文逗号分隔的经度,纬度坐标（十进制，最多支持小数点后两位），LocationID可通过城市搜索服务获取。例如 location=101010100 或 location=116.41,39.92
lang
多语言设置，默认中文，当数据不匹配你设置的语言时，将返回英文或其本地语言结果。
zh中文, 默认en英语fr法语es西班牙语ja日语ko韩语- 查看更多语言代码
返回数据
// 北京空气质量实况
// 商业版：https://api.qweather.com/v7/air/now?location=101010100&key=你的KEY
// 开发版：https://devapi.qweather.com/v7/air/now?location=101010100&key=你的KEY
{
"code": "200",
"updateTime": "2021-02-16T14:42+08:00",
"fxLink": "http://hfx.link/2ax4",
"now": {
"pubTime": "2021-02-16T14:00+08:00",
"aqi": "28",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "28",
"pm2p5": "5",
"no2": "3",
"so2": "2",
"co": "0.2",
"o3": "76"
},
"station": [
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "密云镇",
"id": "CNA3697",
"aqi": "20",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "4",
"pm2p5": "4",
"no2": "4",
"so2": "3",
"co": "0.2",
"o3": "63"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "丰台小屯",
"id": "CNA3696",
"aqi": "57",
"level": "2",
"category": "良",
"primary": "PM10",
"pm10": "63",
"pm2p5": "6",
"no2": "4",
"so2": "2",
"co": "0.2",
"o3": "73"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "怀柔新城",
"id": "CNA3695",
"aqi": "25",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "7",
"pm2p5": "3",
"no2": "2",
"so2": "3",
"co": "0.1",
"o3": "78"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "延庆石河营",
"id": "CNA3694",
"aqi": "26",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "15",
"pm2p5": "3",
"no2": "4",
"so2": "2",
"co": "0.4",
"o3": "83"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "大兴旧宫",
"id": "CNA3675",
"aqi": "31",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "31",
"pm2p5": "5",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "73"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "房山燕山",
"id": "CNA3674",
"aqi": "26",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "19",
"pm2p5": "4",
"no2": "3",
"so2": "4",
"co": "0.2",
"o3": "83"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "通州东关",
"id": "CNA3673",
"aqi": "22",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "15",
"pm2p5": "4",
"no2": "1",
"so2": "3",
"co": "0.3",
"o3": "70"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "丰台云岗",
"id": "CNA3672",
"aqi": "45",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "45",
"pm2p5": "5",
"no2": "1",
"so2": "1",
"co": "0.2",
"o3": "82"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "门头沟三家店",
"id": "CNA3671",
"aqi": "66",
"level": "2",
"category": "良",
"primary": "PM10",
"pm10": "82",
"pm2p5": "6",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "76"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "密云新城",
"id": "CNA3418",
"aqi": "23",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "11",
"pm2p5": "3",
"no2": "2",
"so2": "3",
"co": "0.2",
"o3": "73"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "平谷新城",
"id": "CNA3417",
"aqi": "24",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "7",
"pm2p5": "3",
"no2": "1",
"so2": "2",
"co": "0.2",
"o3": "74"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "延庆夏都",
"id": "CNA3281",
"aqi": "25",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "15",
"pm2p5": "3",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "80"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "古城",
"id": "CNA1012",
"aqi": "56",
"level": "2",
"category": "良",
"primary": "PM10",
"pm10": "61",
"pm2p5": "8",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "76"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "奥体中心",
"id": "CNA1011",
"aqi": "24",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "23",
"pm2p5": "3",
"no2": "4",
"so2": "2",
"co": "0.2",
"o3": "74"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "昌平镇",
"id": "CNA1010",
"aqi": "24",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "17",
"pm2p5": "5",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "75"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "怀柔镇",
"id": "CNA1009",
"aqi": "25",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "10",
"pm2p5": "8",
"no2": "2",
"so2": "3",
"co": "0.2",
"o3": "77"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "顺义新城",
"id": "CNA1008",
"aqi": "33",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "33",
"pm2p5": "5",
"no2": "1",
"so2": "3",
"co": "0.2",
"o3": "73"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "海淀区万柳",
"id": "CNA1007",
"aqi": "34",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "34",
"pm2p5": "6",
"no2": "6",
"so2": "1",
"co": "0.2",
"o3": "75"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "官园",
"id": "CNA1006",
"aqi": "25",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "25",
"pm2p5": "5",
"no2": "4",
"so2": "3",
"co": "0.2",
"o3": "78"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "农展馆",
"id": "CNA1005",
"aqi": "28",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "28",
"pm2p5": "4",
"no2": "2",
"so2": "3",
"co": "0.2",
"o3": "85"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "天坛",
"id": "CNA1004",
"aqi": "29",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "29",
"pm2p5": "10",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "78"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "东四",
"id": "CNA1003",
"aqi": "30",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "30",
"pm2p5": "7",
"no2": "2",
"so2": "3",
"co": "0.1",
"o3": "80"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "定陵",
"id": "CNA1002",
"aqi": "23",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "22",
"pm2p5": "3",
"no2": "2",
"so2": "1",
"co": "0.2",
"o3": "73"
},
{
"pubTime": "2021-02-16T14:00+08:00",
"name": "万寿西宫",
"id": "CNA1001",
"aqi": "29",
"level": "1",
"category": "优",
"primary": "NA",
"pm10": "29",
"pm2p5": "5",
"no2": "3",
"so2": "1",
"co": "0.3",
"o3": "75"
}
],
"refer": {
"sources": [
"cnemc"
],
"license": [
"commercial license"
]
}
}
station字段，即监测站数据仅限在空气质量监测站列表中的城市返回。
| 参数 | 描述 |
|---|---|
code |
API状态码，具体含义请参考状态码 |
updateTime |
|
fxLink |
当前数据的响应式页面，便于嵌入网站或应用 |
now.pubTime |
空气质量数据发布时间 |
now.aqi |
空气质量指数 |
now.level |
空气质量指数等级 |
now.category |
空气质量指数级别 |
now.primary |
空气质量的主要污染物，空气质量为优时，返回值为 |
now.pm10 |
PM10 |
now.pm2p5 |
PM2.5 |
now.no2 |
二氧化氮 |
now.so2 |
二氧化硫 |
now.co |
一氧化碳 |
now.o3 |
臭氧 |
station.name |
监测站名称 |
station.id |
监测站ID |
station.pubTime |
空气质量数据发布时间 |
station.aqi |
空气质量指数 |
station.level |
空气质量指数等级 |
station.category |
空气质量指数级别 |
station.primary |
空气质量的主要污染物，空气质量为优时，返回值为 |
station.pm10 |
PM10 |
station.pm2p5 |
PM2.5 |
station.no2 |
二氧化氮 |
station.so2 |
二氧化硫 |
station.co |
一氧化碳 |
station.o3 |
臭氧 |
refer.sources |
原始数据来源，或数据源说明，可能为空 |
refer.license |
数据许可或版权声明，可能为空 |
空气质量指数等级
请查看空气质量信息。