| Code/Flag Figure |
Description |
Status |
|
0
|
Increasing, then decreasing; atmospheric pressure the same or higher than three hours ago
|
|
|
1
|
Atmospheric pressure now higher than three hours ago
|
|
|
2
|
Atmospheric pressure now higher than three hours ago
|
|
|
3
|
Atmospheric pressure now higher than three hours ago
|
|
|
4
|
Steady; atmospheric pressure the same as three hours ago
|
|
|
5
|
Decreasing, then increasing; atmospheric pressure the same or lower than three hours ago
|
|
|
6
|
Atmospheric pressure now lower than three hours ago
|
|
|
7
|
Atmospheric pressure now lower than three hours ago
|
|
|
8
|
Atmospheric pressure now lower than three hours ago
|
|
|
15
|
Missing value
|
|