WMO Code based (day):
WMO 0
WMO 1
WMO 2
WMO 3
Clear Sky
Mainly Clear
Partly Cloudy
Overcast
WMO 45
WMO 46
WMO 51
WMO 53
WMO 55
WMO 56
Fog
Depositing Rime Fog
Light Drizzle
Moderate Drizzle
Dense Drizzle
Light Freezing Drizzle
WMO 57
WMO 61
WMO 63
WMO 65
WMO 66
WMO 67
Dense Freezing Drizzle
Slight Rain
Moderate Rain
Heavy Rain
Light Freezing Rain
Heavy Freezing Rain
WMO 71
WMO 73
WMO 75
WMO 77
WMO 80
WMO 81
Slight Snowfall
Moderate Snowfall
Heavy Snowfall
Snow Grains
Slight Rain Showers
Moderate Rain Showers
WMO 82
WMO 85
WMO 86
WMO 95
WMO 96
WMO 99
Violent Rain Showers
Slight Snow Showers
Heavy Snow Showers
Slight or Moderate Thunderstorm
Thunderstorm with Slight Hail
Thunderstorm with Heavy Hail
WMO code based (night):
WMO 0
WMO 1
WMO 2
WMO 3
Clear Sky
Mainly Clear
Partly Cloudy
Overcast
WMO 45
WMO 46
WMO 51
WMO 53
WMO 55
WMO 56
Fog
Depositing Rime Fog
Light Drizzle
Moderate Drizzle
Dense Drizzle
Light Freezing Drizzle
WMO 57
WMO 61
WMO 63
WMO 65
WMO 66
WMO 67
Dense Freezing Drizzle
Slight Rain
Moderate Rain
Heavy Rain
Light Freezing Rain
Heavy Freezing Rain
WMO 71
WMO 73
WMO 75
WMO 77
WMO 80
WMO 81
Slight Snowfall
Moderate Snowfall
Heavy Snowfall
Snow Grains
Slight Rain Showers
Moderate Rain Showers
WMO 82
WMO 85
WMO 86
WMO 95
WMO 96
WMO 99
Violent Rain Showers
Slight Snow Showers
Heavy Snow Showers
Slight or Moderate Thunderstorm
Thunderstorm with Slight Hail
Thunderstorm with Heavy Hail
Cloud Percentage Based (day):
0-9% Cloud
10-19% Cloud
20-29% Cloud
30-39% Cloud
40-49% Cloud
Clear
Mostly Clear
Few Clouds
Partly Cloudy
Scattered Clouds
50-59% Cloud
60-69% Cloud
70-79% Cloud
80-89% Cloud
90-100% Cloud
Scattered Clouds
Mostly Cloudy
Broken Clouds
Cloudy
Overcast
Cloud Percentage Based (night):
0-9% Cloud
10-19% Cloud
20-29% Cloud
30-39% Cloud
40-49% Cloud
Clear
Mostly Clear
Few Clouds
Partly Cloudy
Scattered Clouds
50-59% Cloud
60-69% Cloud
70-79% Cloud
80-89% Cloud
90-100% Cloud
Scattered Clouds
Mostly Cloudy
Broken Clouds
Cloudy
Overcast