Light Pollution Weather

This form lets you retrieve light pollution measurements by time and station; the interval of data points is typically 10 minutes, where each data point is an average over several measurements.

For advanced queries, use ADQL possibly via TAP, on the lightmeter.measurements table.

/ / (day/month/year)
Give measurements within this many minutes of your chosen date and time. The sampling rate is 20 minutes
No selection matches all, multiple values legal.
Identifier of the measuring station, starting with an ISO CC

The following stations delivered data within the last 400 days (darker gray means more data points).

[Lightmeter
Coverage]