Bit No. |
Flag Value |
Description |
Unit |
Status |
0 |
0 |
Clear |
|
|
1 |
1 |
Cumulonimbus |
|
|
2 |
2 |
Stratus |
|
|
3 |
3 |
Stratocumulus |
|
|
4 |
4 |
Cumulus |
|
|
5 |
5 |
Altostratus |
|
|
6 |
6 |
Nimbostratus |
|
|
7 |
7 |
Altocumulus |
|
|
8 |
8 |
Cirrostratus |
|
|
9 |
9 |
Cirrocumulus |
|
|
10 |
10 |
Cirrus |
|
|
11 |
11 |
Cumulonimbus - ground based fog beneath the lowest layer |
|
|
12 |
12 |
Stratus - ground based fog beneath the lowest layer |
|
|
13 |
13 |
Stratocumulus - ground based fog beneath the lowest layer |
|
|
14 |
14 |
Cumulus - ground based fog beneath the lowest layer |
|
|
15 |
15 |
Altostratus - ground based fog beneath the lowest layer |
|
|
16 |
16 |
Nimbostratus - ground based fog beneath the lowest layer |
|
|
17 |
17 |
Altocumulus - ground based fog beneath the lowest layer |
|
|
18 |
18 |
Cirrostratus - ground based fog beneath the lowest layer |
|
|
19 |
19 |
Cirrocumulus - ground based fog beneath the lowest layer |
|
|
20 |
20 |
Cirrus - ground based fog beneath the lowest layer |
|
|
191 |
191 |
Unknown |
|
|
255 |
255 |
Missing |
|
|