历史空气质量 API 接入文档air-history

匿名可调用（每日 5 次）；登录后每日 50 次免费，超出按 ¥0.01/次 从余额扣费，开通会员可免费不限量。

获取 API Key：登录 https://apizero.cn/account/keys

以下 5 种语言示例都是可直接运行的，只需把 YOUR_API_KEY 替换为实际 Key。

curl -X POST "https://v1.apizero.cn/api/air-history" \
  -H "X-Api-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "city": "北京",
  "month": "202503"
}'

import requests

resp = requests.request(
    "POST",
    "https://v1.apizero.cn/api/air-history",
    headers={"X-Api-Key": "YOUR_API_KEY", "Content-Type": "application/json"},
    json={
    "city": "北京",
    "month": "202503",
},
    timeout=15,
)
resp.raise_for_status()
print(resp.json())

// Node.js 18+ / 浏览器原生 fetch
const res = await fetch("https://v1.apizero.cn/api/air-history", {
  method: "POST",
  headers: {
    "X-Api-Key": "YOUR_API_KEY",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "city": "北京",
    "month": "202503"
  }),
});
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const data = await res.json();
console.log(data);

package main

import (
	"bytes"
	"fmt"
	"io"
	"net/http"
)

func main() {
	body := []byte(`{"city":"北京","month":"202503"}`)
	req, _ := http.NewRequest("POST", "https://v1.apizero.cn/api/air-history", bytes.NewBuffer(body))
	req.Header.Set("X-Api-Key", "YOUR_API_KEY")
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil { panic(err) }
	defer resp.Body.Close()
	out, _ := io.ReadAll(resp.Body)
	fmt.Println(string(out))
}

<?php
$payload = json_encode([
    "city" => "北京",
    "month" => "202503",
], JSON_UNESCAPED_UNICODE);

$ch = curl_init("https://v1.apizero.cn/api/air-history");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST  => "POST",
    CURLOPT_POSTFIELDS     => $payload,
    CURLOPT_HTTPHEADER     => [
        "X-Api-Key: YOUR_API_KEY",
        "Content-Type: application/json",
    ],
    CURLOPT_TIMEOUT        => 15,
]);
$body = curl_exec($ch);
curl_close($ch);

$data = json_decode($body, true);
print_r($data);

{
  "code": 0,
  "msg": "成功",
  "data": {
    "meta": {"city": "北京", "month": "202412", "month_format": "2024年12月", "total_days": 31},
    "summary": {"aqi_avg": 58.3, "aqi_avg_level": "良", "best_day": {"date": "2024-12-05", "aqi": 28, "level": "优"}, "worst_day": {"date": "2024-12-20", "aqi": 168, "level": "中度污染"}, "days_distribution": {"excellent": 8, "good": 18, "light": 3, "medium": 2, "heavy": 0, "severe": 0}},
    "daily": [{"date": "2024-12-01", "aqi": 53, "level": "良", "primary_pollutant": "细颗粒物(PM2.5)", "rank": 123, "pollutants": {"pm2_5": 26, "pm10": 55, "so2": 4, "no2": 35, "co": 0.5, "o3": 52}}]
  },
  "request_id": "abc123"
}

• v1.0(2026-07-02)
  • 首次上线：逐日 AQI 与六项污染物、首要污染物（国标 IAQI）、全国排名、月度汇总。