gw/data/2025/month_hours.json

{
  "1": 31,
  "2": 28,
  "3": 31,
  "4": 30,
  "5": 31,
  "6": 30,
  "7": 31,
  "8": 31,
  "9": 30,
  "10": 31,
  "11": 30,
  "12": 31
}