Minimum Weather Conditions |
Colour Code |
||||
|
Surface Visibility |
Base of lowest Cloud layer SCT or more |
||||
| RN / RAF | USAFE | KM | NM | KM | NM |
|
8 |
4.3 |
8 |
5 |
2500ft |
Blue |
|
5 |
2.7 |
5 |
3 |
1500ft |
White |
|
3.7 |
2 |
3.7 |
2.3 |
700ft |
Green |
|
1.6 |
0.9 |
1.6 |
1 |
300ft |
Yellow |
|
0.8 |
0.4 |
0.8 |
0.5 |
200ft |
Amber |
|
Less than |
below 200ft
|
Red |
|||
|
0.8 |
0.4 |
0.8 |
0.5 |
||
|
Airport not useable for reason other than cloud or visibility Minima, BLACK will precede actual colour code. |
Black |
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