DS
Duststorm
FG
Fog
PO
Dust or Sand Swirls
BLSA
Blowing Sand
FC
Tornado, Waterspout or Funnel Cloud
MI
Shallow
Dr
drifting
SH
Showers
PR
Partial
DZ
drizzle
SN
SNow
PL
Ice Pellets
GS
Snow Pellets
UP
Unknown Precipitation
FG
Fog
BR
Mist
HZ
Haze
SA
Sand
SS
Sandstorm
SH
Shower
BLDU
Blowing Dust
BLSN
Blowing snow
BC
Patches
SG
Snow Grains