



Hourly Meteorological 



Observations, April 24 — 26, 1844. 215 



btt. Baro- 

 ean meter 



Thermometers. 



Wind. 



Clouds, 













Maximum 





8c. : C.-s. :Ci., 

 moving 



Sky 

 clouded. 



Species of Clouds and Meteorological Remarks. 



me. at 32°. 



Dry. 



Wet. 



Diff. 



fore 

 11-. 



e in 

 10 m . 



From 



from 







h. in. 





o 



o 



lbs. 



lbs. 



pt. 



pt. pt. pt. 



0—10. 





5 29-841 



51 



8 



43-8 



80 



1-4 



0-5 



25 



26 



— : — 



10 



Scud and cumuli. 



6 857 



50 







42-9 



7-1 



1-1 



1-3 



21 



26 



— : — 



20 



Id. ; patches of cirri and cirro-cumuli. 



7 863 



47 



9 



41-0 



6-9 



0-8 



0-4 



23 



24 



27: — 



20 



Id. ; cirro-strati and cymoid cirri. 



8. 885 



44 



7 



390 



5-7 



0-4 



0-0 



20 



■ — 



29: — 



10 



Loose cirri and cirro-strati ; very hazy to E. 



9 905 



43 



9 



38-9 



50 



00 



0-0 





— 



27: — 



6-0 



Loose cirro-cumuli ; lunar corona. 



10 907 



43 



7 



390 



4-7 



0-1 



00 



21 





90 



Id. 



11 918 



42 







38-0 



4-0 



0-2 



01 



20 





8-0 



Id. 



12 919 



42 







38-0 



4-0 



01 



00 



20 





4-0 



Loose cirrous clouds. 



13 29-917 



40 



2 



37-3 



2-9 



0-1 



00 



20 





9-0 



Loose cirrous clouds. 



14 915 



39 



7 



37-1 



2-6 



0-0 



0-0 



20 





9-7 



Id. 



15 902 



38 



4 



36-6 



1-8 



00 



0-0 



20 





7-5 



Id. 



16 886 



40 



9 



39-0 



1-9 



00 



0-0 



19 





8-5 



Id. 



17 878 



43 



3 



40-9 



2-4 



0-2 



01 



22 



— : 24 : — 



9-8 



Cirro-strati and cirrous clouds. 



18 886 



45 



2 



42-7 



2-5 



0-3 



01 



24 



20 : 24 : — 



10-0 



Loose scud ; thick cirro-strati. 



19 890 



46 



1 



44-0 



2-1 



01 



0-0 







100 



Id. ; id. [and cir.-cum. 



20 886 



48 



7 



46-0 



2-7 



0-0 



0-0 





— : 23 : 23 



9-7 



The thick cirrous mass has broken up into woolly cirri 



21 890 



49 



9 



46-4 



3-5 



0-4 



0-1 



21 



20 : — : — 



10-0 



Patches of loose scud ; dense cirro-strati. 



22 892 



53 



3 



48-9 



4-4 



1-0 



1-0 



20 





10-0 



Id. ; id. 



2?, 882 



53 



6 



48-2 



5-4 



0-8 



0-4 



20 



22 : — : — 



9-9 



Thin scud ; cirro-strati ; woolly cirri. 



2 882 



55 







49-3 



5-7 



1-0 



10 



21 



20 : 22 : — 



10-0 



Patches of loose scud ; thicker scud : dense cirro-strati. 



1 874 



57 







51-4 



5-6 



1-0 



0-8 



20 





9-5 



Scud and dense cirro-strati. 



2 865 



59 



7 



52-7 



7-0 



1-2 



0-5 



21 



20 : — : — 



9-5 



Loose scud ; linear cirri and cirro-cumuli. 



846 



59 



6 



51-8 



7-8 



2-4 



1-6 



19 



20 : — : 23 



8-0 



Id. ; fine linear and woolly-cirri ; cirro-strati. 



4 838 



58 



8 



520 



6-8 



2-1 



0-4 



19 





9-5 



Scud and cirro-strati ; cirrous haze ; solar halo ? 



5 829 



56 



2 



49-9 



6-3 



0-8 



0-4 



20 





9-5 



Id. 



6 820 



55 







50-0 



50 



0-4 



0-4 



19 



20 : — : — 



9-5 



Scud ; diffuse cirri and cirro-strati ; solar halo. 



7 818 



52 



2 



48-2 



4-0 



0-5 



0-1 



20 





9-7 





8 811 



50 







46-9 



31 



0-2 



00 





24 : — : — 



9-9 



Cirro-stratous scud ; linear and woolly cirri : cir.-str. 



9 804 



48 



5 



46-0 



2-5 



0-0 



0-0 







100 



Cirrous clouds and haze. 



1 807 



47 



9 



45-6 



2-3 



0-0 



0-0 







100 



Thick cirrous clouds and cirro-strati. 



11 801 



45 







43-6 



1-4 



0-0 



0-0 







9-9 



Woolly and linear cirri, cirro-strati, cirrous haze. 



12 794 



45 



2 



43-9 



1-3 



00 



00 







8-0 



Cirro-cumuli, cirro-strati, cirrous haze. 



13 29-780 



45 







43-2 



1-8 



00 



0-0 







8-0 



Cirro-cumuli, cirro-strati, cirrous haze. 



1 1 764 



45 







42-9 



2-1 



0-0 



0-0 







8-0 



Woolly cirri ; stars shining faintly through the cirri. 



15 747 



43 



7 



41-7 



2-0 



00 



0-0 







7-0 



Id., cirro-cumuli. 



16 737 



43 



1 



40-9 



2-2 



00 



00 





— : 20 : — 



6-0 



Woolly cirro-cumuli ; cirro-strati, cirrous haze. 



17 723 



41 



3 



39-6 



1-7 



00 



0-0 







5-0 



Cirri, cirro-strati, and cirrous haze. 



IS 719 



43 



8 



41-1 



2-7 



0-2 



00 



20 





5-0 



Id., id., id. 



19 726 



45 



2 



42-6 



2-6 



01 



0-0 





— 



22: — 



9-5 



Cirro-cumulous scud ; cirro-strati and cirrous clouds. 



20 726 



48 



6 



46-0 



2-6 



01 



0-3 



19 



21 



— : 



10-0 



Loose scud ; cirro-cumulous scud and cirrous clouds. 



2 1 724 



50 



3 



48-0 



2-3 



0-7 



0-5 



19 



20 



— : — 



9-7 



Id. ; id. 



22 722 



54 



9 



50-8 



4-1 



1-3 



0-9 



20 



21 



22:22 



9-0 



Id. ; id. ; cirri and cirro-strati. 



23 719 



57 



8 



51-3 



6-5 



1-2 



1-2 



20 



24 



22: — 



6-0 



Scud ; woolly cirri and cirro-cumuli. 



26 724 



57 







50-2 



6-8 



1-3 



0-4 



21 



23 



— : 



10-0 



Thick scud ; cirro-strati to E. 



1 731 



55 



1 



49-2 



5-9 



0-7 



1-7 



21 



22 



— : — 



10-0 



Id. 



2 767 



50 



8 



46-7 



4-1 



1-5 



0-9 



25 



24 



22: — 



10-0 



Loose smoky scud ; thick scud. 



3 780 



51 



9 



46-5 



5-4 



1-9 



0-8 



26 



24 



22: — 



6-5 



Loose scud ; cirro-cumuli, cir.-str. lying SW. to NE. 



1 787 



53 



6 



44-6 



90 



1-4 



1-6 



25 



— 



21 : — 



3-0 



Woolly cirri and cirro cumuli ; scud and cumuli. 



a 807 



53 



1 



44-0 



91 



2-0 



0-6 





25 



21 : — 



20 



Scud and cumuli ; cirri and cirro-cumuli ; cirro-strati. 



813 



50 



2 



42-2 



8-0 



1-4 



1-4 



26 





2-5 



Id. ; linear cirri and cirro-strati. 



7 838 



47 



6 



40-0 



7-6 



2-3 



1-5 



26 





0-7 



Id. ; id. 



s 856 



45 



1 



37-2 



7-9 



1-6 



0-4 



26 





1-0 



Scud, cirro-strati, cirrous haze. 



') 879 



44 



4 



39-0 



5-4 



0-8 



0-4 



22 





0-1 



Patches of scud ; haze to E. 



895 



43 



3 



38-0 



5-3 



0-4 



0-4 



21 





01 



Id. ; id. 



1 913 



42 



2 



37-9 



4-3 



1-1 



0-2 



22 



24 : — : — 



0-5 



Scud to W. ; sky clear. 



1 2 1 917 



40 



3 



37-2 



3-1 



0-3 



0-0 





24 : — : — 



2-0 



Scud to S. 



'he direction 



of the wind is indicat 



ed by 



the ni 



imber 



of the point ol 



the com 



aass, reckoning N. = 0, E. — 8, S. = 16, W. = 24. The 



m ions of the th 



ree strata of clouds, S; 



!C. (sci 



d), U. 



-s. (cir 



ro-stratus), ant 



I Cir. (cir 



rus), are indicated in a similar manner. 



























