| Code/Flag Figure |
Description |
Status |
|
0
|
Reserved
|
|
|
1
|
Highest wind speed gusts greater than 11.5 m/s
|
|
|
2
|
Highest mean wind speed greater than 17.5 m/s
|
|
|
7
|
Visibility greater than 100 000 m
|
|
|
10
|
10-19 Mirage
|
|
|
11
|
10-19 Mirage
|
|
|
13
|
10-19 Mirage
|
|
|
14
|
10-19 Mirage
|
|
|
15
|
10-19 Mirage
|
|
|
16
|
10-19 Mirage
|
|
|
17
|
10-19 Mirage
|
|
|
18
|
10-19 Mirage
|
|
|
19
|
Reserved
|
|
|
20
|
20-22 Day darkness, worst in direction specified
|
|
|
21
|
20-22 Day darkness, worst in direction specified
|
|
|
22
|
20-22 Day darkness, worst in direction specified
|
|
|
31
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
32
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
33
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
34
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
35
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
36
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
37
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
38
|
31-39 Coloration and/or convergence of clouds associated with a tropical disturbance
|
|
|
39
|
Reserved
|
|
|
40
|
40-43 Hoar frost or coloured precipitation
|
|
|
41
|
40-43 Hoar frost or coloured precipitation
|
|
|
42
|
40-43 Hoar frost or coloured precipitation
|
|
|
43
|
40-43 Hoar frost or coloured precipitation
|
|
|
50
|
50-59 Nature and/or type of squall
|
|
|
51
|
50-59 Nature and/or type of squall
|
|
|
52
|
50-59 Nature and/or type of squall
|
|
|
53
|
50-59 Nature and/or type of squall
|
|
|
54
|
50-59 Nature and/or type of squall
|
|
|
55
|
50-59 Nature and/or type of squall
|
|
|
56
|
50-59 Nature and/or type of squall
|
|
|
57
|
50-59 Nature and/or type of squall
|
|
|
58
|
50-59 Nature and/or type of squall
|
|
|
59
|
50-59 Nature and/or type of squall
|
|
|
60
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
61
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
62
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
63
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
64
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
65
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
66
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
67
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
68
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
69
|
60-69 Variation of temperature during the period specified, associated with glaze or rime
|
|
|
70
|
70-79 Variation of visibility during the period specified
|
|
|
71
|
70-79 Variation of visibility during the period specified
|
|
|
72
|
70-79 Variation of visibility during the period specified
|
|
|
73
|
70-79 Variation of visibility during the period specified
|
|
|
74
|
70-79 Variation of visibility during the period specified
|
|
|
75
|
70-79 Variation of visibility during the period specified
|
|
|
76
|
70-79 Variation of visibility during the period specified
|
|
|
77
|
70-79 Variation of visibility during the period specified
|
|
|
78
|
70-79 Variation of visibility during the period specified
|
|
|
79
|
70-79 Variation of visibility during the period specified
|
|
|
80
|
80-89 Optical phenomena
|
|
|
81
|
80-89 Optical phenomena
|
|
|
82
|
80-89 Optical phenomena
|
|
|
83
|
80-89 Optical phenomena
|
|
|
84
|
80-89 Optical phenomena
|
|
|
85
|
80-89 Optical phenomena
|
|
|
86
|
80-89 Optical phenomena
|
|
|
87
|
80-89 Optical phenomena
|
|
|
88
|
80-89 Optical phenomena
|
|
|
89
|
80-89 Optical phenomena
|
|
|
90
|
St Elmo's fire
|
|
|
1023
|
Missing value
|
|