Mean wind speed over a 10-minute period observed or recorded equal to or more than 10 m s-1 or 20 knots
|
0 |
|
Concept
|
stable
|
Mean wind speed over a 10-minute period observed or recorded equal to or more than 20 m s-1 or 40 knots
|
1 |
|
Concept
|
stable
|
Mean wind speed over a 10-minute period observed or recorded equal to or more than 30 m s-1 or 60 knots
|
2 |
|
Concept
|
stable
|
Maximum temperature less than 273.15 K
|
3 |
|
Concept
|
stable
|
Maximum temperature equal to or more than 298.15 K
|
4 |
|
Concept
|
stable
|
Maximum temperature equal to or more than 303.15 K
|
5 |
|
Concept
|
stable
|
Maximum temperature equal to or more than 308.15 K
|
6 |
|
Concept
|
stable
|
Maximum temperature equal to or more than 313.15 K
|
7 |
|
Concept
|
stable
|
Minimum temperature less than 273.15 K
|
8 |
|
Concept
|
stable
|
Maximum temperature equal to or more than 273.15 K
|
9 |
|
Concept
|
stable
|
Precipitation equal to or more than 1.0 kg m-2
|
10 |
|
Concept
|
stable
|
Precipitation equal to or more than 5.0 kg m-2
|
11 |
|
Concept
|
stable
|
Precipitation equal to or more than 10.0 kg m-2
|
12 |
|
Concept
|
stable
|
Precipitation equal to or more than 50.0 kg m-2
|
13 |
|
Concept
|
stable
|
Precipitation equal to or more than 100.0 kg m-2
|
14 |
|
Concept
|
stable
|
Precipitation equal to or more than 150.0 kg m-2
|
15 |
|
Concept
|
stable
|
Snow depth more than 0.00 m
|
16 |
|
Concept
|
stable
|
Snow depth more than 0.01 m
|
17 |
|
Concept
|
stable
|
Snow depth more than 0.10 m
|
18 |
|
Concept
|
stable
|
Snow depth more than 0.50 m
|
19 |
|
Concept
|
stable
|
Horizontal visibility less than 50 m
|
20 |
|
Concept
|
stable
|
Horizontal visibility less than 100 m
|
21 |
|
Concept
|
stable
|
Horizontal visibility less than 1000 m
|
22 |
|
Concept
|
stable
|
Hail
|
23 |
|
Concept
|
stable
|
Thunderstorm
|
24 |
|
Concept
|
stable
|
Missing value
|
31 |
|
Concept
|
stable
|