Seeing at Roque de los Muchachos logoIAC
Night Time (DIMM)*
2218m - 28N45'21.23" - 17W53'43.52" (~350 m Westwards of the GTC)
Last data point:
2017-12-14 23:38 UT
Last web update:
2017-12-15 17:50 UT
n.a."
Median
n.a."
Median AD
Last 10min seeing
1.18
Median
1.22
Mean
0.17
Med.AD
2.01
Max
0.66
Min
Current Night

An automatic DIMM is installed near the GTC site... (pdf)
Last night plots
(*)DIMM at ORM is being operated by the IAC Telescopes Night Assistants team