Archived Clear Sky Chart Images
for Chabot Space and Science Center, (CA)

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.

June
Mon	Tue	Wed	Thu	Fri	Sat	Sun
					27 02:00 08:00 14:00 20:00	28 02:00 08:00 14:00 20:00 +4 charts from previous days
29 02:00 08:00 14:00 20:00 +8 charts from previous days	30 02:00 08:00 14:00 20:00 +12 charts from previous days
July
Mon	Tue	Wed	Thu	Fri	Sat	Sun
		1 02:00 08:00 14:00 20:00 +13 charts from previous days	2 02:00 08:00 14:00 20:00 +13 charts from previous days	3 02:00 08:00 14:00 20:00 +13 charts from previous days	4 02:00 08:00 14:00 20:00 +13 charts from previous days	5 02:00 08:00 14:00 20:00 +13 charts from previous days
6 02:00 08:00 14:00 20:00 +13 charts from previous days	7 02:00 08:00 14:00 20:00 +13 charts from previous days	8 02:00 08:00 14:00 20:00 +13 charts from previous days	9 02:00 08:00 14:00 20:00 +13 charts from previous days	10 02:00 08:00 14:00 20:00 +13 charts from previous days	11 02:00 08:00 14:00 20:00 +13 charts from previous days	12 02:00 08:00 14:00 20:00 +13 charts from previous days
13 02:00 08:00 14:00 20:00 +13 charts from previous days	14 02:00 08:00 14:00 20:00 +13 charts from previous days	15 02:00 08:00 14:00 20:00 +13 charts from previous days	16 02:00 08:00 14:00 20:00 +13 charts from previous days	17 02:00 09:00 14:00 20:00 +13 charts from previous days	18 02:00 09:00 14:00 20:00 +13 charts from previous days	19 02:00 08:00 14:00 20:00 +13 charts from previous days
20 02:00 08:00 14:00 20:00 +13 charts from previous days	21 02:00 08:00 20:00 +13 charts from previous days	22 02:00 08:00 14:00 20:00 +12 charts from previous days	23 02:00 08:00 14:00 20:00 +12 charts from previous days	24 02:00 08:00 14:00 20:00 +12 charts from previous days	25 02:00 08:00 14:00 20:00 +13 charts from previous days	26 02:00 08:00 14:00 20:00 +13 charts from previous days
27 +13 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.