Precipitation historical data

  • 1
  • Question
  • Updated 4 years ago
In precipitation data, what does "-9999" mean? Does it mean that there was no precipitation? Or is it some kind of missing value notation? Thanks in advance!
Photo of yang3653

yang3653

  • 2 Posts
  • 0 Reply Likes

Posted 4 years ago

  • 1
Photo of Brendan Hayes

Brendan Hayes, Official Rep

  • 962 Posts
  • 122 Reply Likes
It means we don't have that field. Sorry it is poorly documented.