102 



Table 23 

 DAYS TO DECIMALS OF A YEAR AND ANGLE 



1 tropical (mean) year = 365.2422 days = 360° 



* Note. — The notation Jan. 1.0 indicates the be- 

 ginning of the first day of January; Jan. 2.0 the 

 beginning of the second day; etc. 



SMITHSONIAN METEOROLOGICAL TABLES 



