Code/Flag Figure |
Description |
Status |
0
|
OBSERVING RULES FOR BASE OF LOWEST CLOUD AND CLOUD TYPES OF" FM 12-IX EXT. SYNOP AND FM 13-IX EXT. SHIP APPLY
|
|
1
|
FIRST NON - CB SIGNIFICANT LAYER
|
|
2
|
SECOND NON - CB SIGNIFICANT LAYER
|
|
3
|
THIRD NON - CB SIGNIFICANT LAYER
|
|
4
|
CUMULONIMBUS LAYER
|
|
5
|
CEILING
|
|
6
|
CLOUD NOT DETECTED BELOW THE FOLLOWING HEIGHT(S)
|
|
7
|
LOW CLOUD
|
|
8
|
MIDDLE CLOUD
|
|
9
|
HIGH CLOUD
|
|
10
|
CLOUD LAYER WITH BASE BELOW THE STATION LEVEL AND TOP" ABOVE THE STATION LEVEL
|
|
11
|
CLOUD LAYER WITH BASE AND TOP BELOW THE STATION LEVEL
|
|
63
|
MISSING VALUE
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|