Hourly Meteorological Observations, September 10 — 12, 1844. 



267 



Baro- 



1 METER 



;. at 32°. 



Thermometers. 



Wind. 



Clouds 



Ci., Sky 

 t clouded. 







Dry. 



Wet. 



Diff. 



Maxii 

 force 

 1", 



num 

 s in 

 10". 



From 



Sc. :C.-s. : 



movin 



from 



Species of Clouds and Meteorological Remarks. 



in. 















n>f. 



lbs. 



P t. 



pt. pt. 



pt. 0—10. 





J 29-720 



42-8 



42-4 



0-4 



01 



00 



24 





02 



Clouds on N. and E. horizon. 



1 722 

 . 720 

 i 719 



43-9 



43-2 



0-7 



0-2 



00 







0-2 



Id.; band of cloud to NE. 



41-5 



41-2 



0-3 



00 



00 







02 



Id. ; id. 



42-5 



42-1 



0-4 



01 



00 



22 





2 



Id.; 



720 



42-8 



42-3 



0-5 



0-1 



00 



20 





0-5 



Patches of scud ; cirro-strati on horizon. 



; 719 



43-2 



42-8 



0-4 



01 



0-1 



20 



— :25 : 



— 4-0 



Cirro-cumulous scud ; loose scud ; cirro-strati. 



i 720 



450 



44-2 



fO-8 



0-2 



0-2 



20 





2-5 



Cirri, cirro-strati, principally to W. ; heavy dew. O 



718 



500 



48-3 



1-7 



0-3 



0-2 



18 





1-5 



Cirri, cirro-strati. Q 



713 



54-1 



51-1 



j.3-0 



0-3 



0-3 



19 



— : — : 



25 1-2 



Linear cirri, patches of sheet cirri, cir.-cum.-str. © 



706 



57-6 



53-6 



4-0 



0-5 



0-3 



22 





0-5 



Cirri, cir.-str., and patches of scud near horizon. O 



701 

 695 



59-4 



54-1 



5-3 



0-5 



05 



22 



23: 



— : 



— 2-2 



Scud ; linear and curled cirri ; cirro-strati to W. © 



62-3 



56-8 



5-5 



0-7 



0-5 



22 



23 : 



— : 



— 9-5 



Id. ; loose cumuli. 



687 



581 



551 



30 



0-7 



0-5 



20 



23: 



— : 



— 9-5 



Id. ; cirri ; cirro-strati. 



675 



62-8 



56-7 



61 



0-7 



0-6 



22 



23: 



— : 



— 9-8 



Id. 



665 



61-5 



56-3 



5-2 



0-7 



07 



18 



23: 



— : 



— 9-6 



Id.; cirro-cumulous scud ; cirri. 



652 



61-8 



570 



4-8 



1-0 



0-7 



20 



23: 



— . 



— 9-8 



Id. 



646 



610 



55-1 



5-9 



0-9 



0-5 



20 



23: 



— : 



— 9-7 



As before ; cirri ; drops of rain at 4 h 30 m . 



642 



58-7 



55-0 



3-7 



0-7 



0-5 



20 



23: 



— 



— 6-0 



Id. 



644 



57-2 



54-0 



3-2 



0-6 



0-3 



21 



24: 



— 



— 9-0 



Scud ; cirro-cumulous scud ; cirro-strati. 



647 



56-5 



53-7 



2-8 



0-9 



0-5 



21 



24: 



24 



— | 9-2 



Id. ; cirro-strati ; drops of rain. 



651 



54-2 



52-2 



2-0 



0-8 



0-4 



23 





0-2 



Patches of cloud to S. 



I 647 



52-8 



51-3 



1-5 



0-5 



0-3 



20 





0-2 



Id. to NE. 



1 653 



52-2 



50-4 



1-8 



0-6 



0-3 



20 



— :24 



— 60 



Cirro-cumulous scud ? 



1 656 



52-8 



50-9 



1-9 



0-2 



0-2 



22 





7-0 



Id. 



1 29-646 



52-2 



510 



1-2 



0-3 



00 



21 





50 



Cirro-cumulous scud ? 



1 651 



52-9 



510 



1-9 



0-4 



0-7 



23 



24: — 



— 50 



Scud ; passing shower 1 



1 659 



50-8 



48-5 



2-3 



04 



0-3 



23 





2-0 



Scud ? cirri ? 



1 659 



490 



45-6 



3-4 



0-5 



01 







50 



Cirri. 



1 660 



48-0 



440 



4-0 



0-3 



0-2 



22 





70 



Cirri radiating from E. ; cirro-strati. 



1 668 



46-5 



44-0 



2-5 



0-3 



01 



22 



24 



24 



24 8-5 



Scud ; woolly cir.-cum., cir.-str., and cirri ; rain to N. 



1 682 



46-8 



44-3 



2-5 



0-3 



0-2 



21 



25 



— 



26 60 



Woolly and mottled cirri ; scud ; cirro-strati. © 



I 703 



52-3 



48-8 



3-5 



0-3 



0-3 



24 



25 . 



— 



— 7-5 



Scud 



; cirri lying WNW. to ESE : cirro-strati. Q 



2 706 



53-8 



48-7 



51 



0-8 



0-7 



25 



25 



— 



— 7-5 



Id.; 



cirri, cirro-strati. 



i 726 



54-7 



49-2 



55 



0-9 



0-5 



23 



25 



— 



— 60 



I Id.; 



id. 



2 735 



56-2 



498 



6-4 



13 



0-8 



24 



25 



— 



— 7-5 



Id., 



id. © 



749 



57-2 



49-8 



7-4 



1-9 



1-8 



22 



25 



— 



— 4-0 



Id.; 



id. © 



744 



580 



50-9 



7-1 



1-4 



11 



22 



25 



— 



— 6-5 



Id.; 



id. © 



741 



59-2 



50-6 



8-6 



16 



1-5 



22 



25 



— 



25 60 



Id.; 



loose cumuli; woolly and linear cirri ; cir.-str.© 



749 



600 



51-8 



8-2 



1-3 



0-8 



23 



26 



— 



25 7-5 



Id. 



id. © 



766 



58-3 



50-6 



7-7 



1-6 



0-7 



25 





3-5 



Id. 



cumuli ; cirri ; cirro-strati on horizon. © 



785 



58-7 



51-3 



7-4 



10 



10 



25 



26 



— 



: 26 4-5 



Id. 



loose cum. ; mottled and woolly cirri ; cir.-str. © 



793 



54-8 



49-0 



f5-8 



0-6 



03 



23 



— 



26 



:— 3-5 



Cir.-str. scud ; mottled, woolly, and lin. cir. ; cum.-str. © 



810 



51-8 



47-8 



4-4-0 



0-3 



0-2 



23 



— 



26 



: — 3-8 



Nearly as last hour. 



828 



49-9 



46-7 



3-2 



0-2 



0-2 



23 





26 



:— 3 



Id. 



844 



47-7 



45-7 



2-0 



0-2 



01 



22 





1-5 



Cirri, &c. 



1 842 



47-0 



450 



2-0 



0-2 



01 



20 





10 



Id. 



854 



45-2 



43-7 



1-5 



0-2 



01 



20 





1-0 



Cirri ; cirrous haze ; cirro-strati. 



1 860 



43-4 



42-3 



11 



01 



0-0 







0-2 



Cirrous haze near horizon. 



1 i 29864 



431 



42-2 



0-9 



0-0 



0-0 







0-2 



Cirrous haze near horizon. 



1 868 



42-3 



41-7 



0-6 



01 



00 







0-7 



Cirri ; cirro-strati. 



1 ' 869 



42-2 



41-4 



0-8 



00 



00 





1 



0-3 



Cirri and cirrous haze near horizon. 



1 870 



41-6 



409 



0-7 



00 



0-0 







60 



Cirri and cirrous haze over the sky. 



1 I 861 



43-0 



42-4 



0-6 



0-0 



00 







6-0 



Loose cirro-cumuli ; cirri ; cirro-strati. [cir.-str. 



866 



41-8 



41-1 



0-7 



0-0 



0-0 







— 



.24 



:— 8-0 



Id. ; cymoid and woolly cirri ; cir. haze ; 



873 



42-2 



41-7 



0-5 



01 



00 



20 



— 



:24 



: — 9-0 



Cirro-stratous scud ; cir.-cum. ; cir.-str. ; linear cirri. 



2dj 879 



46-7 



45-4 



1-3 



00 



00 



12 



— 



:24 



:— 1 8-5 



Nearly as before ; sky in patches. Q 



Th lirection of the v 



and is indicated by the number of the po 



int of the com 



pass, reckoning N. = 0, E. = 8, S. = 16, W. = 2-i. The 



of the three stra 



ta of clouds, Sc. (scud), C.-s. (cirro-stratus 



), and Cir. (ci 



rrus), are indicated in a similar manner. 



