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.

1.8±0.5"
(Mdn=1.9")

Mdn=2.1"
σ=0.4"

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

Contact: (Astronomy Computing)
Last modified: 03 March 2026