272 



Hourly Meteorological Observations, December 30 — 31, 1845. 







Thermometers. 



Gott. 

 Mean 



Baro- 

 meter 





1 









Time. 



at 32°. 



Dry. 



Wet. 



Diff. 



d. U. 



in. 



o 



o 



o 



30 16 



29-605 



35-9 



34-0 



1-9 



17 



612 



37-2 



35-2 



20 



18 



626 



37-2 



35-1 



2-1 



19 



638 



36-2 



34-7 



1-5 



20 



636 



37-4 



34-0 



3-4 



21 



617 



38-3 



36-5 



1-8 



22 



613 



38-4 



36-8 



1-6 



23 



605 



39-3 



37-7 



1-6 



31 



546 



41-9 



39-7 



2-2 



1 



480 



43-3 



40-5 



2-8 



2 



420 



43-2 



40-4 



2-8 



3 



366 



42-6 



400 



2-6 



4 



290 



42-3 



39-6 



2-7 



5 



213 



40-7 



39-3 



1-4 



6 



136 



40-1 



38-6 



1-5 



7 



071 



41-2 



39-4 



1-8 



8 



29025 



41-7 



40-5 



1-2 



9 



28-971 



43-7 



42-3 



1-4 



10 



970 



45-0 



42-3 



2-7 



11 



980 



42-2 



38-8 



3-4 



12 



982 



41-5 



38-0 



3-5 



Wind. 



Maximum 

 force in 



li-. 10>». 



Its. 



1-3 

 1-0 

 11 

 0-7 

 1-3 

 0-6 

 0-8 

 0-4 

 0-2 

 0-7 

 1-6 

 1-7 

 1-4 

 1-8 

 0-5 

 0-5 

 0-2 

 0-8 

 11 

 1-5 

 11 



lbs. 





 

 

 

 

 

 

 

 

 



1 





 



1 





 

 

 

 

 



1 



Prom 



pt. 



18 

 20 

 20 

 18 

 19 

 20 

 20 

 19 

 20 

 20 

 18 

 19 

 18 

 18 

 18 

 19 

 20 

 19 

 24 

 23 

 23 



Clouds, 



Sc.:C.-s. :Ci., 



moving 



from 



pt. pt. pt. 



20 



25: 



20 



— : 



20 



26: 



20 



— : 



19 



— : 



19 



— : 



19 



— : 



Sky 

 clouded, 



0—10. 



1-2 



10 



3-0 



20 



5-0 



8-0 



100 



10-0 



9-9 



10-0 



10-0 



10-0 



100 



100 



10-0 



10-0 



100 



9-5 



100 



2-0 



2-0 



Species of Clouds and Meteorological Remarks. 



Cirro-strati to E. and N. 



Id. 

 Loose cirro-strati. 

 Cloud radiating from SE. 



Scud and cirro-strati ; cirrous haze ; clouds tinged red. 

 Cirro-strati, cirro-cumulo-strati, and cirrous haze. 

 Loose scud ; scud ; cirro-strati ; mass of cirro-stratus. 

 Scud ; cirro-strati ; mass of cirro-stratus. 



cirro-cumulo-strati ; cirro-strati. 



cirro-strati ; mass of cirro-stratus. 



Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 

 Id. 



id.; 



id.; 



id.; 



id. 



id. 



id. 



id. 



id.; 



id. 



id. 

 id. 

 id.; 



drops of rain. 



The direction of the wind is indicated by the number of the point of the compass, reckoning N. = 0, E. = 8, S. = 16, W. = 24. The 

 motions of the three strata of clouds, Sc. (scud), C.-s. (cirro-stratus), and Ci. (cirrus), are indicated in a similar manner. 



