SRO Seeing & Darkness Data
For updated seeing data please refresh the page.
Alcor Seeing Monitor: Nightly Mean Seeing
Starts at 8:30 PM. During the day this number represents the mean seeing for the previous night. During the evening, this number represents the current mean seeing for that evening.
Starts at 8:30 PM. During the day this number represents the mean seeing for the previous night. During the evening, this number represents the current mean seeing for that evening.

Alcor Seeing Monitor (Cyclope)
Starts at 8:30 PM
Starts at 8:30 PM
Current Mean Seeing and Graphic


Alcor Flux Monitor
The flux reading is a measure of sky transparency utilizing the Alcor Cyclope Seeing Monitor
Starts at 9:30 PM
The flux reading is a measure of sky transparency utilizing the Alcor Cyclope Seeing Monitor
Starts at 9:30 PM

SBIG Seeing Monitor
Starts at 9:30 PM
Starts at 9:30 PM

Sky Quality (Darkness and Lunar Phase)
Unihedron Sky Quality Meter LE utilizing Knightware Software
Unihedron Sky Quality Meter LE utilizing Knightware Software

Moon Glow ASC
