Archived Clear Sky Chart Images
for Old Town Pasadena, (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.

September
Mon	Tue	Wed	Thu	Fri	Sat	Sun
			14 10:00 22:00	15 10:00 22:00 +2 charts from previous days	16 10:00 22:00 +4 charts from previous days	17 17:00 +6 charts from previous days
18 05:00 10:00 +7 charts from previous days	19 05:00 10:00 22:00 +9 charts from previous days	20 09:00 10:00 11:00 +12 charts from previous days	21 05:00 13:00 22:00 +15 charts from previous days	22 10:00 +17 charts from previous days	23 05:00 +16 charts from previous days	24 05:00 10:00 22:00 23:00 +15 charts from previous days
25 10:00 22:00 +17 charts from previous days	26 10:00 22:00 +17 charts from previous days	27 +17 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.