



Daily Meteorological Obseevations 



, December 12 19, 1846. 



407 



1" 





Thermometers. 



Wind 















Baro- 











Clouds, 

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



Sky 







Gt. 









Maximum 





An 

 tie. 



H- 



i. h. 



meter 

 at 32°. 



Dry. 



Wet. 



Diflf. 



fore 

 Ih. 



e in 

 lO™. 



From 



moving 

 from 



clouded. 



Species of Clouds and Meteorological Remarks. 





in. 



o 



o 



» 



lbs. 



lbs. 



pt. 



pt. pt. pt. 



0-10. 







5^4 



29-626 



31-0 



28-6 



2-4 



0-9 



0-6 



29 



1 : — : — 



8-0 



Scud and cumuli. 





,6 



625 



29-4 



27-4 



2-0 



1-3 



1-0 



28 





2-0 



Id. 





i8 



654 



29-0 



27-0 



2-0 



1-5 



0-9 



29 





1-0 



Patches of scud. 









657 



28-6 



26-6 



2-0 



1-5 



0-6 



30 





1-0 



Clouds on horizon. 





3 



29-617 



28-4 





... 



1-3 



0-4 



30 





2-0 







3's 



29-382 



23-0 







... 



0-1 



23 





0-2 



Clouds on E. horizon. 



D 



1 1! 359 



24-7 



22-7 



2-0 



01 



0-0 



20 





10 



Bank of cirro-strati on E. horizon. 



J) 



355 



27-2 



25-0 



2-2 





0-4 



28 



0: — : 



4-0 



Scud and woolly cirri ; cumuli on horizon. 



O 



4,3 



! 343 



28-6 



26-4 



2-2 



... 



0-5 



27 



— :30: — 



4-0 



Woolly cirro-strati ; cumulo- strati on horizon. 



o 



12 



! 331 



29-7 



27-2 



2-5 



... 



0-3 



28 



— :31 :— 



2-5 



Id. ; cumuli and nimbi to E. 



o 



1 



305 



29-2 



26-3 



2-9 





0-2 



28 





2-5 



Id. ; id. 





i 



299 



29-2 



26-6 



2-6 



... 



0-4 



28 





0-5 



Clouds near horizon. 





i 



300 



28-8 



27-0 



1-8 





0-5 



28 





2-0 



Id. 





) 



294 



26-6 



24-9 



1-7 



... 



0-5 



28 





0-5 



Id. 





i 



29-256 



30-3 



28-3 



2-0 



1-0 



1-0 









9-8 



Scud ; snowing. 





) 



288 



290 



28-0 



10 



1-0 



0-3 









9-8 



Id. 





I 



360 



29-2 



28-4 



0-8 



V 



0-2 



31 





10-0 



Shower of snow. 





5) 



397 



31-6 



30-3 



1-3 





0-2 



28 



: — : — 



7-0 



Scud and nimbi ; occasional showers of snow. 





|2 



409 



28-3 



27-4 



0-9 



0-2 



0-1 



28 





2-0 



Scud to S. and E. 



o 



|l 



411 



29-0 



27-4 



1-6 



0-6 



03 



27 





2-5 



Cumuli, cirro-strati, and haze on E. horizon. 





) 



426 



30-6 



29-5 



11 



0-9 



0-8 



28 





1-0 



Clouds on horizon. 





I 



441 



31-0 



29-8 



1-2 



2-2 



1-2 



28 





0-2 



Id. 





) 



459 



32-0 



30-6 



1-4 



1-8 



0-8 









2-0 



Id. 





] 



29-502 



30-2 



28-2 



2-0 



2-3 



0-8 



28 





0-5 



Clouds on horizon. 



> 



') 



517 



31-2 



28-7 



2-5 



1-2 



0-5 



28 





5-0 



Cirri and cirro-strati. 



> 



IJ 



540 



30-6 



28-0 



2-6 



0-7 



0-4 



27 





2-0 



Scud and cirro-strati on horizon. 



o 



6i) 



541 



32-1 



29-5 



2-6 



0-5 



0-3 



27 





2-0 



Id. 



o 



1 



523 



34-8 



31-6 



3-2 



0-3 



0-2 



28 



— : 1 : — 



7-0 



Cirro-cumulo-strati . 





ll 



496 



34-7 



31-8 



2-9 



0-3 



0-2 



24 





10-0 



Mass of cirro-stratus. 





5 



487 



32-8 



32-2 



0-6 



0-3 



01 



24 





10-0 



Snowing. 





li 



456 



32-5 



32-1 



0-4 



0-1 



00 



20 





10-0 



Id. 





) 



436 



31-6 



31-6 



... 



00 



0-0 



20 





100 



A few flakes of snow falling. 





! 



29-447 



24-8 



23-6 



1-2 



01 



00 







0-5 



Clouds on S. horizon. 





I 



448 



20-8 



19-7 



11 



0-1 



0-1 



23 





1-0 



Bank of scud and cirro-strati to N. 



3) 



i> 



478 



290 



28-0 



1-0 



! 0-1 



0-1 



28 



31: — : — 



8-0 



Scud. 





17!) 



501 



33-3 



31-1 



2-2 



! 0-8 



0-4 



28 



: — : — 



3-0 



Id. 



o 





565 



34-6 



32-6 



20 



1-5 



0-3 







1 : — : — 



100 



Heavy snow showers since l**. 





! 



643 



32-2 





... 



1-2 



0-1 



31 





3-0 



Cumuli and nimbi. 





t 



713 



29-7 



27-8 



1-9 



0-2 



01 



2 





30 



Scud and cumuli. 





1; 



781 



27-4 



26-7 



0-7 



0-5 



00 



22 





1-0 



Clouds on E. horizon. 





1 



825 



25-6 



24-8 



0-8 



0-1 



0-0 



18 





1-0 



Id. 







29-864 



13-0 



13-0 



... 



0-0 



0-0 



18 





1-0 



Cirro-strati and thin haze. 







852 



18-5 



18-0 



0-5 



0-2 



0-1 



20 





3-0 



Id. 





■ 



826 



25-5 



24-4 



M 



0-2 



01 



24 





5-0 



Cirro-strati and cirrous haze. 





18 



773 



34-4 



32-3 



21 



0-6 



0-4 



22 



— : 28 : — 



10-0 



Cirro-strati ; a parhelion at 23''. 







714 



36-8 



34-6 



2-2 



, 1-5 



1-0 



20 



— : 26 : — 



10-0 



Id. 







639 



38-5 



35-6 



2-9 



3-4 



1-7 



20 



24 : 30 : — 



9-5 



Scud ; cirro-strati. 







556 



38-6 



36-8 



1-8 



1-8 



1-3 



19 





9-5 



Id. ; id. 







520 



39-6 



38-4 



1-2 



1-6 



1-0 



20 





100 



Id. 







480 



41-0 



39-5 



1-5 



1-5 



0-3 



19 





10-0 



Id. 







29-475 



39-4 



39-1 



0-3 



0-9 



0-0 



12 





3-0 



Scud and thin haze. 







492 



38-9 



38-6 



0-3 



01 



00 



20 





10-0 



Scud ; the snow is disappearing rapidly. 







505 



38-8 



38-4 



0-4 



0-0 



0-0 









10-0 



Fog, trees invisible at 200 yards ; slight drizzling 



rain. 



19^ 



485 



40-7 



40-3 



0-4 



' 00 



0-0 



8 



26 : — : — 



10-0 



Scud ; cirro-strati ; fog clearing off". 







e direction 



of the wind is 



indicated by the n 



umbei 



of the point of the coi 



opass, reckoning N. = 0, B. = 8, 8. = 16, W. = 24. 



rhe 



mi 



ons of the tli 



ree strata of cl 



ouds, Sc. (scud), C 



-s. (oil 



•ro-stratus), and Ci. (cir 



pus), are indicated in a similar manner. 







ic. 12« lot-. 



Three bright 



flashes of lightning 



r seen 



to E. 









ic. 15« lOi-. 



About 101= 7m 



, it had become ov 



ercast 



and a shower of snow c 



smmenced. 





^^^ 







































