Hourly Meteorological Observations, July 18 — 21, 1844. 



247 



3tt. Baro- 

 ean meter 

 me. at 32°. 



Thermometers. 



Wind. 



Clouds 



Ci., Sky 

 2; clouded. 



Species of Clouds and Meteorological Remarks. 



Dry. 



"Wet. 



Diff. 



Maximum 

 force in 

 l*. 10™. 



Prom 



Sc. :0.-s.- 



movin 



from 



h. in. 



14 29-495 



47-9 



47-1 



0-8 



lbs. 



00 



lbs. 



00 



pt. 

 14 



pt. pt. 



pt. 0—10. 

 100 



Thick scud ; rather broken to NNE. 



15 487 



48-1 



47-3 



0-8 



0-0 



00 



24 





100 



Id. ; id. 



16 477 



48-1 



46-7 



1-4 



00 



00 



31 



30: 



— : 



— 100 



Scud ; cirrous haze to NNE. [on Cheviot. 



17 485 



47-9 



46-5 



1-4 



0-0 



00 



30 



30: 



— ■ 



— 100 



Thick muddy scud ; cirri and cir. haze to NE., strati 



18 498 



49-0 



47-7 



1-3 



0-0 



00 



20 



30: 



— 



— 9-8 



As before ; threads of cir.-str. scud forming below. 



19 511 



50-3 



47-6 



2-7 



00 



00 



28 



30 



— 



— 10-0 



Thick cir.-str. scud and wavy cir.-str. ; loose scud on Cheviot. 



20 524 



52-6 



49-3 



3-3 



0-0 



0-0 





30 



— 



— 9-9 



Thick cir.-str. scud ; loose scud to E. ; sky to SW. 



21 531 



540 



49-5 



4-5 



00 



0-0 



28 



30 



— 



— 100 



Id. ; id. 



22 546 



52-7 



50-0 



2-7 



0-3 



0-2 



28 



30 



— 



— 100 



Loose scud ; thick cirro-strati. 



23 550 



57-3 



530 



4-3 



0-1 



0-0 



24 



30 



26 



— 9-9 



Id. ; cir.-str. scud ; cirri ; loose cum. on hor. 



559 



58-3 



52-2 



6-1 



0-2 



01 



30 



30: 



— 



— 9-9 



Scud and loose cumuli ; cir.-cum. scud. 



1 563 



57-9 



50-9 



7-0 



0-2 



0-2 



1 



29 



— 



— 9-3 



Id. ; cir.-cum., cir.-str., cirri. © 



2 567 



58-5 



50-8 



7-7 



0-3 



00 







29 



— 



— 8-0 



Id. ; linear and woolly cirri. 



3 575 



610 



520 



90 



0-4 



0-2 







29 



— 



— 9-0 



Id. ; cir.-cum. scud ; woolly cirri. 



4 579 



630 



53-2 



9-8 



0-4 



0-6 







30 



— 



— 9-0 



Id. ; id. 



5 592 



60-4 



52-2 



8-2 



0-4 



0-5 



31 



30 



— 



— 8-0 



Id. ; cir.-cum. -str. ; rainbow. © 



6 604 



58-1 



51-0 



7-1 



0-5 



1-0 



30 



30 



— 



— 9-2 



Scud, loose cumuli, cumulo-strati ; rain 2 at 6 h 8 m . 



7 633 



550 



51-3 



3-7 



0-8 



0-1 



30 



29 



— 



— 9-0 



Id., id., id. 9 



8 648 



52-9 



50-2 



2-7 



0-4 



00 



30 



30 



— 



— 9-7 



Id. ; cirro-cumulous scud ; rain 2 



9 667 



51-8 



50-4 



1-4 



00 



0-0 





29 



— 



— 7-0 



Id., tinged red to SE. ; loose scud on Cheviot. 



10 693 



51-2 



49-7 



1-5 



01 



00 



30 



29 



— 



— 9-8 



Id. 



11 709 



51-0 



49-0 



2-0 



00 



0-0 



30 





60 



Id. ; cirri to N. 



12 724 



49-0 



47-2 



1-8 



00 



0-0 



30 





8-0 



Id. 



13 29-740 



49-S 



47-0 



2-8 



01 



00 







9-0 



Scud. 



N 750 



490 



48-0 



1-0 



0-0 



00 



28 





9-9 



Id. ; sky to NE. 



15 757 



49-1 



48-1 



1-0 



0-0 



0-0 



25 



28: — 



— 9-0 



Id. ; cirri and cirro-strati to NE. 



16 769 



47-9 



47-2 



0-7 



0-0 



00 



23 



30: — 



— 5-0 



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



17 798 



45-7 



44-8 



•j-0-9 



00 



0-0 



25 





10 



Cumuli aDd cumulo-strati ; scud on Cheviot. O 



18 820 



46-9 



45-8 



11 



0-0 



0-0 



25 



— :26 



:— 1-0 



Cirro-cumuli ; scud on Cheviot and on horizon. O 



19 828 



49-7 



47-2 



2-5 



0-3 



0-2 



30 





0-5 



Cirro-cumulous scud and loose cumuli to NE. O 



>0 848 



52-6 



48-7 



3-9 



0-3 



0-2 









0-8 



Loose cumuli and masses of cirro-strati. O 



21 865 



54-4 



48-9 



4.5-5 



0-2 



0-2 







28 



: — 



:— 9-7 



Loose cumuli ; loose cir.-cum. and cir.-cum.-str. Q 



2 872 



56-7 



49-3 



7-4 



0-3 



0-2 



3 



28 



: — 



:— 7-0 



Id. ; cirro-cumulous scud. Q 



3 890 



57-0 



500 



7-0 



0-3 



0-2 



2 



28 



— 



— 8-0 



Id. ; id. 9 



907 



600 



52-4 



7-6 



0-3 



0-2 



9 



27 



. — 



:— 8-0 



Scud and loose cumuli. O 



1 920 



59-6 



52-3 



7-3 



0-3 



01 



8 



27 



: — 



:— 9-5 



Id. ; cirro-strati to NE. 



2 936 



63-7 



55-2 



8-5 



01 



0-1 



6 



27 



: — 



:— 70 



Id. ; id. 



3 941 



60-4 



52-6 



7-8 



0-2 



0-1 



2 



25 



: — 



: 28 5-0 



Id. ; woolly and linear cirri. O 



4 940 



60-4 



520 



8-4 



01 



01 



12 



24 



— 



: 28 30 



As before ; solar halo at 3 h 30™. Q 



5 935 



61-3 



52-2 



91 



0-1 



0-0 



6 



22 



, - — 



: 28 3-0 



Id. O 



6 940 



59-4 



52-7 



f6-7 



0-2 



01 



4 



24 



: — 



:— 3-0 



Scud and loose cumuli ; cirri. 9 



7 945 



57-8 



51-5 



6-3 



0-4 



0-4 



4 



— 



:23 



: 30 70 



Cirro-cumulous scud ; fine cirri. % 



8 969 



55-3 



50-9 



4-4 



0-2 



0-1 



4 



22 



: — 



:— 9-0 



Scud ; cirrous clouds. 



9 967 



520 



48-9 



|3-1 



0-2 



00 



4 





2-0 



Cirro-cumulous scud to W., tinged with red ; cirri. 



976 



51-4 



48-4 



30 



0-3 



0-2 



16 



24: — 



:— 30 



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



1 976 



50-2 



47-6 



2-6 



0-3 



0-2 



16 



— :28 



:— 7-0 



Cirro-cumuli ; cirri. 



2 982 



49-9 



47-6 



2-3 



0-2 



00 



17 





8-5 



Cirro-strati and cirro-cumuli. 



3 29-928 









0-5 





18 



18 : — 



. — 



Scud ; raini-3 from 20 h till about 2 h . 



3 29-892 



59-0 



57-5 



1-5 



12 



01 



21 





100 



Scud ; rather dark. 



1 887 



58-6 



57-5 



1-1 



0-3 



0-3 



20 





100 



Id. 



5 891 



58-3 



57-5 



0-8 



0-3 



00 



16 





100 



Id. 



3 877 



58-3 



57-3 



10 



00 



00 



17 





10-0 



Id., nearly uniform. 



<\ 867 



58-3 



57-3 



10 



0-1 



0-1 



19 



20 



— 



:— 100 



Id. 



i\ 869 



59-0 



57-5 



1-5 



0-3 



0-2 



20 



20 



: — 



:— 100 



Id. ; cirro-stratus. 



)| 876 



60-7 



58-4 



2-3 



0-4 



0-3 



20 



20 



: — 



: — 1 10-0 



Id. 



1 ie direction of the v. 

 ons of the three stra 



ind is indicated by 

 ta of clouds, Sc. (sc 



the number 

 ud), C.-s. (ci 



of the pc 

 rro-stratus 



>int of the coi 

 ), and Cir. (ci 



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

 rrus), are indicated in a similar manner. 



