Archived Clear Sky Chart Images
for Vanderbilt Planetarium & Observatory, (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.

July
Mon	Tue	Wed	Thu	Fri	Sat	Sun
				29 02:00 15:00	30 07:00 13:00 +2 charts from previous days	31 03:00 13:00 +4 charts from previous days
August
Mon	Tue	Wed	Thu	Fri	Sat	Sun
25 No Data	26 No Data	27 No Data	28 No Data	29 No Data	30 No Data	31 No Data
1 01:00 13:00 +6 charts from previous days	2 03:00 17:00 +6 charts from previous days	3 02:00 17:00 +6 charts from previous days	4 01:00 16:00 +6 charts from previous days	5 01:00 15:00 +6 charts from previous days	6 03:00 13:00 +6 charts from previous days	7 01:00 13:00 +6 charts from previous days
8 00:00 14:00 +6 charts from previous days	9 01:00 17:00 +6 charts from previous days	10 06:00 14:00 15:00 +6 charts from previous days	11 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.