Aditya Naredi wrote:

well, I measured this at different times of the day so its not always sunrise.
Atmospheric refraction shouldn't affect this at noon (even if it does in small
degrees, it would affect altitude, not azimuth). This also means that I'm not
always looking north-east from Seattle (actually its south-west in afternoon).

Sorry, I didn't read your table carefully enough.

--
Odysseus