4x5x15

Latitude: Every 4 deg from -86 to 86

Longitude: Every 5 deg from -180 to 175

2x2.5x29

Latitude: Every 2 deg from -88 to 88

Longitude: Every 2.5 deg from -180 to 177.5

Layer Interface Pressure [mb] for data processing:

1.39, 2.68, 5.18, 10., 19.31, 37.28, 71.99, 100., 150., 200., 300., 400., 500., 600., 700., 850.