| Code/Flag Figure |
Description |
Status |
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0
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INCREASING, THEN DECREASING; ATMOSPHERIC PRESSURE THE SAME OR HIGHER THAN THREE HOURS AGO
|
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1
|
INCREASING, THEN STEADY; OR INCREASING, THEN INCREASING MORE SLOWLY
|
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|
2
|
INCREASING (STEADILY OR UNSTEADILY)
|
|
|
3
|
DECREASING OR STEADY, THEN INCREASING; OR INCREASING, THEN INCREASING MORE RAPIDLY
|
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|
4
|
STEADY; ATMOSPHERIC PRESSURE THE SAME AS THREE HOURS AGO
|
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|
5
|
DECREASING, THEN INCREASING; ATMOSPHERIC PRESSURE THE SAME OR LOWER THAN THREE HOURS AGO
|
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|
6
|
DECREASING, THEN STEADY; OR DECREASING, THEN DECREASING MORE SLOWLY
|
|
|
7
|
DECREASING (STEADILY OR UNSTEADILY)
|
|
|
8
|
STEADY OR INCREASING, THEN DECREASING; OR DECREASING, THEN DECREASING MORE RAPIDLY
|
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15
|
MISSING VALUE
|
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