Page AIV-10
31. Cirrus below 45°.
H5
H6
H7
H8
H8
H9
34. Cirrostratus not covering the while sky.
32. Cirrus above 45°.
35. Cirrostratus not covering the whole sky.
33. Cirrostratus covering the whole sky.
36. Cirrocumulus.
209.453
Figure AIV-5.—Examples of the 9 high-level sky states reported for code CH, based on WMO Code table 0509—Continued.
