air_temperature / (K)               (latitude: 73; longitude: 96)
     Dimension coordinates:
          latitude                           x              -
          longitude                          -              x
     Scalar coordinates:
          forecast_period: 6477.0 hours
          forecast_reference_time: 1998-03-06 03:00:00
          pressure: 1000.0 hPa
          time: 1998-12-01 00:00:00
     Attributes:
          STASH: m01s16i203
          source: Data from Met Office Unified Model
     Cell methods:
          mean: longitude (6 minutes, This is a test comment), latitude (12 minutes)
          average: longitude (6 minutes, This is another test comment), latitude (15 minutes, This is another comment)
          average: longitude, latitude
          percentile: longitude (6 minutes, This is another test comment)