HBLCS - Height above surface of the base of the lowest cloud seen

Code Figure	Description
0	0 to 50 meters
1	50 to 100 meters
2	100 to 200 meters
3	200 to 300 meters
4	300 to 600 meters
5	600 to 1000 meters
6	1000 to 1500 meters
7	1500 to 2000 meters
8	2000 to 2500 meters
9	2500 meters or more, no clouds
10-13	Reserved
14	Height of base of cloud not known or base of clouds at a level lower and tops at a level higher than that of the station
15	Missing value