Archived Clear Sky Chart Images
for Observatoire "Hawaii mini" du star pit, (QC)

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Each day lists the local time, hh:mm in 24h time, that is the starting hour of a past clear sky chart. Each clear sky chart forecasts a few days into the future. There are at least two clear sky chart updates per day. So there are multiple overlapping forecasts for each day.

April
Mon	Tue	Wed	Thu	Fri	Sat	Sun
		17 00:00 00:00 01:00 12:00	18 00:00 12:00 +4 charts from previous days	19 00:00 13:00 +6 charts from previous days	20 00:00 +8 charts from previous days

Instead of the last few past clear sky chart images, some people prefer long-term averages of forecasts. See the Forecast History/Climate page.