188 



Hourly Meteorological Observations, May 19 — 22, 1845. 



Gott. 

 Mean 

 Time. 



Baro- 

 meter 

 at 32°. 



Thermometers. 



Wind. 



Clouds 





" 



Dry. 



Wet. 



Diff. 



Maximum 

 force in 

 1". lO-n. 



Prom 



Sc. : C.-s. : 



movinj 



from 



'Ci., Sky 

 J clouded. 



Species of Clouds and Meteorological Remarks. 



d. h. 



19 17 



29-769 



42-2 



41-0 



1-2 



lbs. 



01 



lbs. 



0-0 



pt. 



pt. ^ 



pt. 

 3: 



pt. 0— 10. 



— 8-2 



Cirro-stratous scud. 



18 



778 



44-1 



42-6 



1-5 



01 



00 



31 



2: 



1: 



— 9-5 



Id. ; cirro-cumulo-strati. 



19 



790 



45-2 



43-3 



1-9 



0-1 



0-3 







— : 



2: 



— 100 



Id. 



20 



778 



46-2 



43-8 



2-4 



0-2 



01 



1 



; 



2: 



— 10-0 



Id. 



21 



786 



46-5 



43-8 



2-7 



0-3 



0-2 



2 



2 



— : 



— 100 



Thick scud ; drops of rain. 



22 



783 



48-7 



45-2 



3-5 



0-7 



0-7 



2 



2: 



: 



— 10-0 



Id. 



23 



770 



49-2 



46-4 



2-8 



0-5 



0-2 







— : 



1 : 



— 100 



Cirro-stratous scud ; cirrous mass. 



20 



761 



48-7 



45-0 



3-7 



0-5 



0-3 



2 



— : 



0: 



— 9-9 



Id. ; id. 



1 



747 



50-7 



46-2 



4-5 



0-7 



0-4 



2 



0: 



1 : 



— 9-9 



Id. ; cirro-cumulo-strati. 



2 



738 



51-0 



46-4 



4-6 



0-9 



0-7 



1 



0: 



1 : 



— 9-9 



Id. ; id. 



3 



732 



51-0 



47-2 



3-8 



1-1 



0-6 



1 



0: 



2: 



— 9-0 



Loose cumuli ; cirro-cumulo-strati ; cirri. 



4 



723 



52-2 



47-3 



4-9 



10 



0-6 



5 



31 : 



30: 



— 90 



Id. ; id. ; id. 



5 



713 



51-9 



47-2 



4-7 



1-2 



10 



5 



0: 



30: 



— 8-5 



Scud ; loose cumuli ; cirri. 



6 



713 



49-4 



45-1 



4-3 



1-0 



0-9 



2 



2: 



31 : 



— 9-8 



Id. ; loose cumuli ; cir.-str. scud ; cir.-str. ; cir. 



7 



715 



47-8 



45-4 



2-4 



0-7 



0-5 



2 



2: 



31 : 



— 9-5 



Id. ; id. ; id. ; id. 



8 



708 



46-6 



43-8 



2-8 



1-4 



0-4 



2 



3- 



30: 



— 50 



Id. ; cirro-cumulo-strati ; mottled cirri. 



9 



718 



46-3 



44-2 



21 



0-7 



0-3 



3 



3: 



31 : 



— 9-8 



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



10 



717 



44-7 



43-0 



1-7 



0-3 



0-2 



1 



3- 



— : 



— 2-5 



Id. 



11 



710 



44-6 



43-0 



1-6 



01 



0-1 



2 





100 



Thick scud. 



12 



707 



45-0 



43-2 



1-8 



0-6 



0-5 



2 





10-0 



Id. 



13 



29-699 



44-7 



42-8 



1-9 



0-7 



0-5 



2 





100 



Thick scud. 



14 



700 



44-7 



42-4 



2-3 



10 



0-4 



3 





100 



Id. 



15 



698 



44-2 



42-3 



1-9 



0-9 



0-3 



3 





10-0 



Id. 



16 



695 



43-9 



42-3 



1-6 



10 



0-6 



3 



2 



— 



— 10-0 



Id. 



17 



695 



43-5 



41-8 



1-7 



1-0 



0-5 



3 



3 







— 100 



Id. 



18 



703 



43-7 



42- 1 



1-6 



1-1 



1-0 



4 



2 



— . 



— 100 



Id. 



19 



714 



44-9 



43-2 



1-7 



0-8 



0-7 



4 



3 



— 



— 100 



Id. 



20 



716 



45.0 



43-] 



1-9 



0-7 



0-4 



3 



2 



— 



— 100 



Id. 



21 



726 



45-7 



44-0 



1-7 



0-6 



0-6 



4 





10-0 



Id. 



22 



726 



46-4 



44-5 



1-9 



0-6 



0-9 



3 



3 







— 100 



Id. 



23 



708 



49-6 



46-7 



2-9 



0-8 



0-8 



2 



2 



: 



:— 8-5 



Scud and loose cumuli ; cirri. 



21 



706 



510 



47-7 



3-3 



1-1 



1-1 



2 



2 



: — 



:— 90 



Id. ; tufts of cirri. 



1 



695 



52-3 



48-3 



40 



1-3 



0-9 



2 



2 



: — 



— 90 



Id. ; cirri. 



2 



691 



530 



48-7 



4-3 



1-0 



0-8 



3 



2 







— 9-9 



Scud, in two currents. 



3 



683 



51-5 



47-5 



4-0 



M 



0-9 



4 



2 



. 



— 9-5 



Id. 



4 



667 



54-0 



49-1 



4-9 



1-0 



1-0 



3 



2 



• 



:— 9-5 



Scud ; cirrous haze ; solar halo. 



5 



659 



52-9 



48-4 



4-5 



1-4 



1-3 



2 



2 



; 



:— 9-9 



Id. ; id., thicker, ; halo disappearing. 



6 



661 



50-8 



47-7 



3-1 



1-7 



1-5 



3 



1 



: — 



:— 93 



Id. ; thick cirri ; cirro-strati and cirrous haze. 



7 



663 



49-6 



47-0 



26 



1-4 



0-6 



2 



2 



: — 



: 8 9-9 



Id. ; woolly cirri ; cirro-strati ; cirrous haze. 



8 



670 



48-1 



46-0 



21 



1-3 



1-2 



3 



2 



: 



:— 10-0 



Id. ; cirri and cirrous haze. 



9 



675 



46-7 



44-6 



2-1 



21 



1-2 



3 



2 



: — 



:— 10-0 



Id. 



10 



683 



46-0 



44-2 



1-8 



1-2 



1-2 



2 





10-0 



Id. 



11 



695 



45-5 



44-0 



1-5 



2-0 



1-3 



4 





100 



Id. ; cirro-strati. 



12 



694 



45-0 



43-8 



1-2 



1-3 



0-6 



4 





10-0 



Id. ; id. 



13 



29-690 



44-9 



43-2 



1-7 



1-2 



0-9 



2 





10-0 



Scud. ; cirro-strati. 



14 



688 



44-4 



43-2 



1-2 



1-2 



04 



2 





100 



Id. ; id. ; drops of rain. 



15 



682 



44-3 



42-7 



1-6 



1-7 



1-6 



2 





10-0 



Id. ; id. ; id. 



16 



683 



44-2 



42-6 



1-6 



2-0 



1-4 



2 



2 



: — 



:— 100 



Id. ; id. 



17 



697 



44-2 



42-4 



1-8 



1-2 



0-6 



2 



2 



: — 



:— 10-0 



Id.; id., 



18 



697 



44-5 



42-4 



21 



1-2 



0-8 



3 



2 



: — 



:— 100 



Id. ; id. 



19 



700 



44-3 



42-9 



1-4 



1-5 



0-5 



3 



2 



: — 



:— 10-0 



Thick scud and cirro-strati. 



20 



704 



45-4 



43-3 



2-1 



1-2 



0-7 



3 



3 



: — 



: — 100 



Id. 



21 



714 



46-3 



44-4 



1-9 



1-3 



1-2 



3 



4 



: — 



:— 9-9 



Smoky scud ; cirro-cumulo-strati. 



22 



714 



46-7 



45-6 



1-1 



1-7 



1-2 



4 



4 



: 3 



:— 9-8 



Id. ; id ; drizzle lately. 



23 



717 



48-3 



45-1 



3-2 



1-5 



1-3 



4 





10-0 



Thick scud. 



22 



724 



48-7 



45-7 



3-0 



1-5 



1-3 



3 



3: — 



:— 1 10-0 



Id. 



The direction of the win 

 motions of the three strata 



d is indicated by the number of the point of the compass, reckoning N. = 0, E. _ 8, 

 of clouds, Sc. (scud), C.-s. (cirro-stratus), and Ci. (cirrus), are indicated in a similar d 



S. = 16, W. = 24. The 

 manner. 



