[ 443 ] 



DECEMBER. 



Temperature. 



Wind. 



Rain. 







Max. 



Min. 



Sun. 



Rad. 





Force. 



Iu. Pts. 





3 



i 



7 

 8 

 9 



13 



«5 

 16 

 '~ 



'9 



? 



+ 57 



54 

 47 

 47 

 36 

 45 

 45 

 47 

 5i 



49 

 47 

 55 

 5 2 

 48 

 57 

 45 



40 

 52 

 54 

 53 

 53 

 54 

 47 



4i 



40 

 40 



53 

 40 

 41 



34 



if 



34 

 44 

 48 

 35 

 34 

 3 2 

 36 

 34 

 —27 



31 



28 

 29 

 40 



44 



45 

 3» 



30 

 29 

 32 

 34 

 32 

 3° 



Si 



So 



? 



47 

 4S 

 5° 

 54 



5° 



5i 

 52 



50 

 + 59 



47 

 45 

 57 

 59 



? 



54 

 52 

 So 

 42 

 4i 

 42 

 4' 



3 



34 

 29 

 33 

 43 

 39 

 28 

 32 



29 



37 

 37 

 25 



25 

 35 

 40 

 38 

 4i 

 25 

 24 

 25 

 30 

 3o 

 30 

 29 



SW 



w 



N 

 NW 

 N 



W 

 SW 



w 



SW 

 S 



sw 



N 



w 

 sw 

 w 



sw 

 s 



sw 



E 

 NW 



Ditt6 S 

 Strong 

 Little 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 

 Ditto 



Brisk 

 Little 

 Brisk 

 Little 

 Ditto 

 Ditto 



Brisk 

 Little 

 Ditto 

 Ditto 

 Brisk 

 Ditto 

 Ditto 



.06 

 o 9 



•03 



•03 

 .50 



.10 



.07 



.06 

 06 



The first four days of this month were stormy and wet; the 

 2d and 3d were particularly boisterous. From this to the 13th, 

 the weather was generally foggy. Rain to the depth of half an 

 inch fell on the 15th. The night of the 17th, and morning of 

 the 18th, were stormy and wet, as was also the greater part of 

 the 25th. The 27th and 28th were densely foggy; and the 

 remainder was cold and wet, with some sleet on the morning of 

 the 3 1 st. Slight frosts were occasional throughout the month ; 

 but no fall of snow accompanied them. The temperature on 

 the whole was above the average. 



Mean Pressure from the 3 daily observations 3O .oo4 inches. 



Temperature Ditto 42°.o8 



Dew Point Ditto 4i°.8 9 



Degree of Dryness Ditto 19 



Degree of Moisture Ditto 993 



Force of Vapour . .Ditto 302 inch. 



Maximum Temperature in the Sun 59 



Minimum of Terrestrial Radiation 20 



Mean Temperature of External Air 4i°-93 



Winds. 



South 3 . • S. East 



East 4 • • N. West 2 



West 7 1 S.West ....11 



31 days. 





47-53 



36.29 



50.51 



31.64 







1.88 





VOL. I. 2ND SERIES. 



