Butcher's Corner Shadows Pt 2 - Winter

The Northern Hemisphere tilts away from the sun in Winter so shadows are longer and days are shorter.  The previous shadow analysis was done for Summer. (edit 9/22/2013 : corrected time zone error)
http://calpensionsbrief.blogspot.com/2013/09/shadows-of-butchers-corner-development.html

This one is for Winter, 12/21/2013, Sunrise 7:19 AM, Sunset 4:54 PM: (if you click on a photo you should get a bigger picture in a slide show.  You can right click and "save" it to your own computer as well.)

8 AM Dec 21, 2013 - 919 Ft Shadow of 100 ft Building
Sun's Elevation 6 Degrees, Azimuth 126 degrees

10 AM Dec 21, 2013 - 243 Ft Shadow of 100 ft Building
Sun's Elevation 22 Degrees, Azimuth 149 degrees

12 PM Dec 21, 2013 179 ft Shadow, Sun's elevation 29 deg., azimuth 178 deg.

It would appear that some neighbors would not see the sun until around 12 PM.
See data from Spreadsheet using data from US Govt. agency, NOAA's web site:
http://www.esrl.noaa.gov/gmd/grad/solcalc/

Time (PST)	Angle of Elevation	Tan (Elevation)	Shadow of  75 ft Bldg	Shadow of  100 ft Bldg	Azimuth
8:00 AM	6.2	0.11	689	919	125.8
9:00 AM	15.1	0.27	278	371	136.4
10:00 AM	22.4	0.41	182	243	148.7
11:00 AM	27.3	0.52	145	194	162.9
12:00 PM	29.2	0.56	134	179	178.3
1:00 PM	28.0	0.53	141	188	193.9
2:00 PM	23.6	0.44	172	229	208.4
3:00 PM	16.8	0.30	248	331	221.2
4:00 PM	8.2	0.14	519	692	232.1