3590
RRR
Amount of precipitation which has fallen during the period preceding the time of observation, as indicated by t
R
Code figure
000
Not used
001
1 mm
002
2 mm
etc.
etc.
988
988 mm
989
989 mm or more
990
Trace
991
0.1 mm
992
0.2 mm
993
0.3 mm
994
0.4 mm
995
0.5 mm
996
0.6 mm
997
0.7 mm
998
0.8 mm
999
0.9 mm
Note: See Regulations 22.5.2.1 and 22.5.2.2.