Weather and Observing Conditions

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Last Night DIMM Seeing

Last night seeing from ORM DIMM monitors, including ING's R2D2 DIMM. For a historical record please visit the meteorological and seeing archive. Other plots: TNG DIMM | NOT.

0.9±0.1"
(Mdn=0.9")

n.a.

R2D2 DIMM seeing is averaged every 5 minutes. Live unfiltered R2D2 plot.

Contact: (Astronomy Computing)
Last modified: 21 January 2026