



Hourly Meteorological Observations, January 13 — 16, 1845. 141 





Baro- 

 meter 



Thermometees. 



Wind. 



Clouds 









Jott. 

 tiean 









Maximum 1 





Sc. : C.-s. 

 movin 



Ci., Sky 

 5 clouded. 



Species of Clouds and Meteorological Remarks. 





'ime. 



at 32°. 



Dry. 



Wet. 



Diflf. 



fore 



e in 

 10">. 



From 



from 







. h. 



in. 



o 



o 



o 



Its. 



11)S. 



pt. 



pt. pt. 



pt. 0—10. 







3 23 



29-559 



41-6 



39-8 



1-8 



0-2 



01 



14 



— : 13: 



— 9-8 



Cirro-stratous scud. 





i 



566 



42-2 



40-2 



2-0 



0-3 



0-0 



13 



12: — : 



— 10-0 



Scud. 





1 



573 



420 



40-2 



1-8 



01 



0-0 



12 





9-9 



Id. ; cirro-strati. 





2 



575 



43-1 



41-1 



20 



0-1 



0-1 



16 



13: 13: 



— 100 



Id. ; id. 





3 



581 



43-3 



41-3 



20 



0-1 



0-0 



14 





10-0 



Id. ; id. 





4 



588 



42-3 



40-9 



1-4 



0-1 



00 



10 



— :13: 



— 10-0 



Cirro-stratous scud. 





5 



602 



42-0 



40-0 



2-0 



0-1 



0-0 



12 



— :14: 



— 10-0 



Id. 





6 



609 



41-3 



39-7 



1-6 



0-2 



0-2 



10 





10-0 



Id. 





7 



607 



40-5 



39-4 



1-1 



0-1 



00 







10-0 



Id. 





8 



596 



38-5 



38-0 



0-5 



0-1 



0-0 



8 



— : 12: 



— 1-0 



Scud or cirro-strati to E., patches to W. 



D 



9 



589 



38-5 



38-0 



0-5 



0-1 



0-2 



8 





10-0 



Scud. 





10 



561 



40-0 



390 



1-0 



0-0 



0-0 



6 



12: — : 



— 9-8 



Scud ; cirro-stratous scud. 



> 



11 



561 



40-6 



39-1 



1-5 



0-3 



0-3 



13 



12: — : 



— 90 



Id. ; id. 





12 



553 



40-0 



37-9 



2-1 



0-4 



0-3 



14 





9-9 



Cirro-stratous scud ; cirro-cumulous scud. 





13 



29-526 



38-8 



37-4 



1-4 



0-2 



0-0 



13 





10-0 



Clouds much denser. 





14 



502 



38-5 



37-2 



1-3 



0-1 



0-0 







10-0 



As before. 





15 



494 



38-6 



37-3 



1-3 



0-1 



00 







10-0 



Id. 





16 



480 



38-0 



37-0 



1-0 



0-0 



0-0 



8 





10-0 



Id. 





17 



460 



38-6 



37-3 



1-3 



0-0 



0-1 



12 





9-8 



Clouds broken ; stars dim. 





18 



448 



37-6 



36-4 



1-2 



01 



0-0 



12 





9-8 



Id. 





19 



438 



37-8 



36-4 



1-4 



0-1 



0-1 



10 





90 



Id. 





! 20 



434 



37-5 



36-5 



10 



0-1 



0-1 



25 





9-9 



Id. 





21 



427 



36-8 



35-9 



0-9 



01 



0-0 



18 



— : 16 



— 9-8 



Broken cirro-stratous scud. 





22 



442 



36-7 



35-8 



0-9 



0-2 



0-2 



12 



15 : — 



— 8-0 



Scud ; broken cirro-stratous scud. 



© 



, 23 



448 



37-2 



35-8 



1-4 



0-6 



0-2 



12 





20 



Cirro-strati ; cirro-stratous scud round horizon. 



G 



j5 



441 



37-5 



36-3 



1-2 



0-4 



0-4 



15 





2-0 



Bank of dense cirro-strati round horizon. 



O 



' 1 



442 



39-6 



37-8 



1-8 



0-5 



0.1 



16 



13 



13 



— 8-5 



Scud : cirro-cumuli ; cirro-strati. 





1 2 



439 



42-4 



40-2 



2-2 



0-3 



0-1 



14 



10 



— 



— 6-5 



Id. ; id. ; id. 



O 



3 



439 



41-4 



39-2 



2-2 



01 



0-1 



30 



11 



— 



— 9-5 



Id. ; id. ; id. 





1 4 



452 



40-4 



38-6 



1-8 



00 



0-0 



27 



12 



— 



28 7-5 



Id. ; finely mottled cir. to W., lying NW. and WSW. | 



5 



470 



37-0 



36-2 



0-8 



0-2 



0-1 



17 





10-0 



Id. 





! 6 



484 



38-0 



36-8 



1-2 



0-1 



0-0 







10-0 



Id. 





' 7 



504 



35-8 



35-3 



0-5 



0-0 



0-0 



8 





90 



Watery cirro-cumuli ; irregular lunar corona. 



> 



8 



519 



33-3 



330 



0-3 



00 



0-0 





— : 26? 



:— 6-5 



Id. ; id. 



^ 



9 



543 



30-0 



29-7 



0-3 



0-1 



0-0 



20 





0-5 



Thin cirri ; sky milky ; lunar corona and halo. 



D 



10 



559 



28-5 



28-0 



0-5 



0-1 



0-0 



18 





0-0 



As before ; sky very milky. 





11 



579 



28-0 





... 



0-0 



0-0 







0-3 



Band of cirri to S., very thin haze. 



D 



12 



597 



28-0 



28-4 



... 



0-0 



0-0 



18 





0-2 



Cirri and cirrous haze. 





13 



29-609 



28-1 



28-6 





0-0 



0-0 



18 





0-5 



Cirri and cirrous haze. 





14 



625 



27-6 



28-0 



... 



0-0 



0-0 







0-3 



Cir.-cum. to W., streaks of cir. and cir. haze to N. 



> 



15 



649 



27-0 



27-2 





0-0 



0-0 



20 





00 



Hazy on horizon. 





16 



666 



25-8 



26-0 



... 



0-0 



0-0 



18 





0-0 



Id. 





17 



675 



25-7 



25-8 



... 



0-0 



00 







0-0 



Hazy, stars dim. 





18 



695 



28-4 



28-1 



0-3 



0-0 



0-0 



18 





5-0? 



Cirrous haze over the sky. 





19 



719 



29-1 



28-8 



0-3 



0-1 



0-0 



20 





10-0 



Dense cirrous mass ? 





20 



728 



30-5 



30-2 



0-3 



0-1 



0-0 



18v. 





10-0 



Id. 





21 



744 



30-8 



30-3 



0-5 



00 



0-1 



21 





10-0 



Id. 





22 



760 



31-5 



31-2 



0-3 



01 



00 



20 





10-0 



Id. ; fog, objects invisible at ^ mile. 





23 



768 



31-9 



31-7 



0-2 



0-2 



0-2 



24 





10-0 



Id. ; dense fog, objects invisible at ^ mile. 





6 



772 



32-2 



31-9 



0-3 



0-1 



0-1 



17 





10-0 



Id. 





1 1 



762 



31-6 



31-6 





0-2 



0-1 



17 





100 



Id. 





' 2 



740 



310 



31-2 



... 



0-2 



01 



21 





10-0 



Id. 1 mile. 





3 



741 



30-4 



30-3 



... 



0-1 



0-1 









5-0? 



Id. id. 





4 



755 



29-8 



29-8 





0-2 



0-0 



22 



— :22 



— 7-0 



Cirro-cumulous scud ; cirri ; fog clearing off. 





5 



758 



28-1 



28-0 



... 



01 



0-0 



16 





2-5 



Stratus ; cirro-strati ; cirri. 



D 



6 



749 



26-2 



26-0 



0-2 



0-1 



0-0 



20 





2-0 



Id. ; id. ; id. ; lunar corona. 



D 





! direction of the wind is indicated by 



the n 



umber of the po 



int of the compass, reckoning N. = 0, E. = 8, S. =: 16, W. = 24. Th 



e 



motio 



ns of the three strata of clouds, Sc. (sc 



ud), C 



.-s. (cirro-stratu 



3), and Ci. (cirrus), are indicated in a similar manner. 





MJ 



lg. and M 



ET. OBS 



.1845 



• 















2n 





