Archived Clear Sky Chart Images
for The Marian and Max Farash Center for Observational Astronomy, (NY)

A Sponsored Feature

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.

September
Mon	Tue	Wed	Thu	Fri	Sat	Sun
			9 14:00	10 02:00 +1 chart from previous days	11 00:00 01:00 14:00 +2 charts from previous days	12 02:00 13:00 +5 charts from previous days
13 01:00 14:00 +6 charts from previous days	14 01:00 13:00 +6 charts from previous days	15 02:00 13:00 +6 charts from previous days	16 03:00 15:00 +6 charts from previous days	17 02:00 15:00 +6 charts from previous days	18 02:00 13:00 +6 charts from previous days	19 02:00 13:00 +6 charts from previous days
20 02:00 13:00 15:00 +6 charts from previous days	21 02:00 14:00 +7 charts from previous days	22 01:00 +7 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.