Code figure 



96 



97 



50 Drizzle, not freezing, intermittent 



51 Drizzle, not freezing, continuous 



52 Drizzle, not freezing, intermittent 



53 Drizzle, not freezing, continuous 



54 Drizzle, not freezing, intermittent 



55 Drizzle, not freezing, continuous 



56 Drizzle, freezing, slight 



57 Drizzle, freezing, moderate or heavy (dense) 



58 Drizzle and rain, slight 



59 Drizzle and rain, moderate or heavy 



60 Rain, not freezing, intermittent 



61 Rain, not freezing, continuous 



62 Rain, not freezing, intermittent 



63 Rain, not freezing, continuous 



64 Rain, not freezing, intermittent 



65 Rain, not freezing, continuous 



66 Rain, freezing, slight 



67 Rain, freezing, moderate or heavy 



68 Rain or drizzle and snow, slight 



69 Rain or drizzle and snow, moderate or heavy 



70 Intermittent fall of snow flakes 



71 Continuous fall of snow flakes 



72 Intermittent fall of snow flakes 



73 Continuous fall of snow flakes 



74 Intermittent fall of snow flakes 



75 Continuous fall of snow flakes 



76 Ice prisms (with or without fog) 



77 Snow grains (with or without fog) 



78 Isolated starlike snow crystals (with or without fog) 



79 Ice pellets type (a) 



80 Rain shower(s), slight 



81 Rain shower(s), moderate or heavy 



82 Rain shower(s), violent 



83 Shower(s) of rain and snow mixed, slight 



84 Shower(s) of rain and snow mixed, moderate or heavy 



85 Snow shower(s), slight 



86 Snow shower(s), moderate or heavy 



87| Shower(s) of snow pellets or ice pellets, typo (b),| 

 88j with or without rain or rain and snow mixed J 

 Shower(s) of hail, with or without rain or rainl 



and snow mixed, not associated with thunder J 

 Slight rain at time of observation 

 Moderate or heavy rain at time of observation 

 Slight snow, or rain and snow mixed or hail** at 



time of observation 

 Moderate or heavy snow, or rain and snow mixed 



or hail** at time of observation 

 Thunderstorm, slight or moderate, without 



hail**, but with rain and/or snow at time of 



observation 

 Thunderstorm, slight or moderate, with hail** 



at time of observation 

 Thunderstorm, heavy without hail**, but with 



rain and/or snow at time of observation 



98 Thunderstorm combined with duststorm or 



sandstorm at time of observation 



99 Thunderstorm, heavy, with hail** at time of 



observation 

 *Tornado cloud or water spout 

 **Hail, ice pellets, type (b) small hail, snow pellets 



slight at time of observation 



moderate at time of observation 



thick at time of observation 



slight at time of observation 



moderate at time of observation 



heavy at time of observation 



slight at time of observation 



moderate at time of observation 



heavy at time of observation 



-slight 



moderate or heavy 



slight 



moderate or heavy 



thunderstorm during the preceding hour but not 

 at time of observation 



thunderstorm at time of observation 



B-3 



