Hourly Meteorological Observations, August 9 — 12, 1844. 



255 



itt. Baro- 

 :an METER 



Thermometers. 



Wind 





Cloud 



s, 



: Ci., Sky 



g clouded. 



Species of Clouds and Meteorological Remarks. 









Maximum 





3c. :C.-s. 



movir 



ne. at 32°. 



Dry. 



Wet. 



Diff. 



fore 

 Ik. 



e in 

 10">. 



From 

 pt. 



from 





li. in. 



o 



o 



= 



lbs. 



lbs. 



pt. pt. 



pt. 0—1(1. 





29-375 



59-5 



521 



7-4 



1-3 



11 



22 



24 



: — 



:— 9-5 



Scud and loose cumuli ; cirro-strati ; cirri. 



1 371 



60-8 



52-5 



8-3 



1-5 



0-7 



24 



28 



:24 



:— 8-5 



Loose scud ; loose cumuli. Q 



2 374 



60-3 



53 



7-3 



20 



1-2 



22 



25 



• — 



:— 9 5 



Scud and loose cumuli ; cirro-strati ; cirri. 



3 385 



590 



52-0 



7-0 



1-3 



0-7 



24 



26 



: — 



:— 9 5 



Id. ; id. ; id. 



4 393 



57-5 



52-2 



5-3 



1-7 



0-8 



23 



26 



— 



— 10 



Id. 



5 399 



55-8 



50-6 



5-2 



0-5 



0-3 



23 



24 



— 



— 10-0 



Id. 



6 395 



56-4 



51-2 



5-2 



0-6 



0-3 



23 



26 



— 



— 9 5 



Scud ; cirro-stratous scud ; id. ; id. 



7 395 



55 1 



49-7 



5-4 



1-1 



0-3 



24 



26 



— 



— 80 



Id. ; id. ; id. ; id. 



8 404 



53-5 



48-3 



5-2 



0-5 



0-4 



24 



— 



24 



— 90 



Cirro-cumulo-strati ; woolly cirro-strati and cirri. 



9 410 



51-9 



480 



3-9 



0-3 



0-3 



23 



— 



25 



— 90 



Id. ; id. 



10 411 



50-4 



47-6 



2-8 



0-4 



0-3 



22 





90 



Id. 



11 404 



49-5 



46-9 



2-6 



0-2 



0-1 



22 





3 



Scud. 



12 408 



47-5 



45-8 



1-7 



01 



01 



22 





3 



Id. ; cirro-strati. 



13 29-405 



47-2 



45-6 



1-6 



0-2 



01 



21 





30 



Scud ; cirro-strati. 



14 397 



45-3 



44-3 



10 



0-2 



0-2 



20 





10 



Thin clouds. 



15 396 



44-2 



43- 1 



11 



0-2 



01 







10 



Id. ; cirro-strati on horizon. J) 



16 384 



42-0 



41-3 



0-7 



01 



00 



24 





0-3 



Cirro-strati on horizon ; very clear. ]) 



7 381 



41-4 



40-6 



0-8 



0-2 



0-1 



20 



— 







— 22 



Loose cirro-cumulous scud ; cirro-strati, cirri. ) 



8 388 



43-2 



41-5 



tl-7 



0-2 



0-2 



20 







28 



— 2-0 



Scud ; woolly and mottled cirri. Q 



9 392 



45-7 



43-6 



2-1 



0-1 



0-0 



20 



— 



31 



— 8-0 



Cirro-stratous scud ; cirro-strati ; cirri ; cirrous haze. 



10 396 



49-7 



46-0 



J3-7 



01 



00 



22 



— 



30 



— 9-5 



Id. 



!1 395 



54-3 



500 



4-3 



01 



00 



28 



28 



— 



— 9-3 



Scud and loose cum. ; cir.-str., woolly and lin. cirri. # 



2 400 



55-5 



49-1 



6-4 



0-4 



0-3 







31 



— 



— 9-8 



As before. 



3 399 



58-4 



51-7 



6-7 



0-2 



01 



31 



31 



— 



— 9-8 



Scud and loose cumuli ; cum ulo- strati to E. 



I 408 

 (1 413 



58-9 



51-9 



70 



0-2 



0-1 



28 



31 



— 



— 9-5 



Ranges of flat-based cumuli ; cirro-cumulo-strati. # 



610 



53-5 



7-5 



0-3 



01 



28 



31 



— 



— 9-5 



As before. 



2 413 



60-2 



530 



7-2 



01 



01 



28 



30 







— 9-8 



Loose scud ; thicker scud ; cumuli ; cirro-strati. 



3 417 



611 



53-7 



7-4 



0-2 



01 



28 



30 



— 



— 9-2 



Scud ; cumulo-strati ; nimbi, cirro-cumulo-strati. 



4 416 



60-3 



53-1 



7-2 



0-2 



01 



30 



— 



30 



— 90 



Cirro-cumulo-strati ; cumuli, nimbi, scud ; rain to E. 



5 417 



60-5 



530 



7-5 



0-2 



01 



30 



— 



30 



— 60 



As before. O 



6 417 



7 430 



600 



53-2 



f6-8 



01 



00 



9 



— 



30 



— 4-5 



Cirro-cumulo-strati ; cumulo-strati ; nimbi ; scud. Q 



57-4 



51-7 



4-5-7 



01 



00 



10 



— 



30 



— 40 



Cirro-cumulous scud ; cumuli, cumulo-strati ; cir.-str. 



3 446 



56-4 



52-8 



3-6 



01 



00 



28 



29 



— 



— 80 



Scud ; cumulo-strati ; cirro-strati. 



) 460 



53-3 



51-4 



1-9 



00 



00 



28 



30 



— 



- 40 



Id. ; cirro-strati. 



') ' 474 



49-9 



48-7 



1-2 



00 



00 







8-0 



Id. ; id. 



1 494 



500 



48-8 



1-2 



0-0 



0-0 







98 



Id. ; id. 



I 488 



50-2 



48-8 



1-4 



00 



00 







9-5 



Id. ; id. 



i 29-475 









0-5 





18 







(Sunday — a.m. Cumuli, cum.-str., cir.-str., occasional 

 ( sunshine, p.m. Overcast; light rain began at 6£ h . 



U i 29-347 



53-2 



52-4 



0-8 



10 



00 







100 



Patches of scud ; cir.-str. ; very dark ; drops of rain. 



1 333 



52-8 



52-2 



0-6 



01 



01 



29 





10-0 



Scud ; cirro-strati ; rain ' 5 



320 



52-7 



520 



0-7 



01 



0-1 



29 





10-0 



Id. ; id. ; rain 1 ' 5 



; 309 



525 



51-9 



0-6 



01 



0-2 



4 



9 



— 



— 100 



Id. ; id. ; rain ' 7 



297 



52-6 



52-0 



0-6 



0-2 



0-2 



4 



4 



9 



— 100 



Thin smoky scud ; cir.-str. scud ; uniform cirro-strati. 



: 301 



530 



52-4 



0-6 



0-3 



02 



6 



5 



— 



_ 100 



Smoky scud or stratus ; cirrous clouds. 



315 



54-5 



53-8 



0-7 



0-3 



0-2 



3 



7 



7 



— 100 



Thin smoky scud ; cirro-cumulo-strati ; hazy. 



!' 317 



561 



54-9 



1-2 



0-4 



0-3 



3 



7 



7 



— 9-9 



Id. ; id. ; id. 



: 328 



58-1 



56-0 



2-1 



0-4 



0-3 



6 



6 



— 



— 9-9 



Scud and loose cumuli ; cirro-cumulo-strati ; cir.-str. 



1 341 



600 



55-2 



4-8 



0-5 



0-4 



4 



6 



— 



— 9-9 



Id. ; id. ; id. 



i 341 



59-8 



55-2 



4-6 



0-6 



0-5 



3 



7 



6 



— 9-9 



Thin scud ; loose cumuli ; woolly and linear cirri. 



12 ; 353 



630 



57-0 



6-0 



0-9 



0-7 



5 



5 



5 



— 9-5 



Id. ; scud and loose cumuli ; woolly cirri. 



362 



62-5 



56-3 



6-2 



0-8 



0-3 



4 



5 



5 



— 9-2 



Id.; id.; id. « 



371 



61-7 



55-6 



6-1 



0-7 



0-5 



5 



4 



— 



— 8-0 



Scud and loose cumuli ; woolly cirri to S. © 



378 



61-3 



54-6 



6-7 



0-7 



0-4 



4 



4 



— 



— 70 



Id. ; id. 



383 



61-3 



550 



6-3 



0-6 



0-4 



6 



4 



— : 



— 60 



Loose cumuli ; piles of cumuli on horizon. Q 



386 



60-7 



55-2 



5-5 



0-7 



0-7 



6 



4 



— 



— 30 



Id. ; id. 9 



1 i direction 



if the wind is indicated hy the ni 



imber 



of the po 



nt of the com] 



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



mot ns of the th 



ree strata of clouds, Sc. (scud), C. 



-s. (cit 



ro-stratus 



), and Cir. (cii 



rus), are indicated in a similar manner. 



