历史空气质量

{
  "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",
  "tips": "极数本源 · https://apizero.cn"
}

# 1. 密钥：登录 https://apizero.cn/account/keys 申请，写入环境变量 APIZERO_KEY
#    请求头 Authorization: Bearer <key>
import json
import os
import urllib.request

key = os.environ["APIZERO_KEY"]

# 2. 请求地址
url = "https://v1.apizero.cn/api/air-history"

# 3. 发请求
payload = {
    "city": "北京",
    "month": "202503",
}
req = urllib.request.Request(
    url,
    data=json.dumps(payload, ensure_ascii=False).encode("utf-8"),
    headers={
        "Authorization": "Bearer " + key,
        "Content-Type": "application/json",
    },
    method="POST",
)
with urllib.request.urlopen(req, timeout=15) as resp:
    body = json.loads(resp.read().decode("utf-8"))

# 4. 打印整包。
#   第 5 步的字段按本接口 data 里实际键改。
print(json.dumps(body, ensure_ascii=False, indent=2))

# 5. code == 0 后再取字段
if body.get("code") == 0:
    data = body.get("data") or {}
    print(data)