Hourly Meteorological Observations, September 17 — 19, 1845. 



233 



tt. 



an 



ae. 



h. 



3 



Baro- 

 meter 

 at 32°. 



Thermometers. 



Wind. 



Clouc 



: Ci., Sky 

 g clouded. 



Species of Clouds and Meteorological Remarks. 



Dry. 



Wet. 



Diff. 



Max 

 fore 

 1". 



imum 

 e in 



10-°. 



Prom 



Sc. : C.-s. 



movin 



from 



in. 



28-873 



55-7 



55-2 



0-5 



lbs. 



0-2 



lbs. 



0-2 



pt. 

 3 



pt. pt. 

 6:20 



pt. 0-10. 

 :— 10-0 



Loose misty scud ; thick cir.-str. scud ; both currents 



4 



852 



56-6 



55-8 



0-8 



01 







-2 



12 



6:20 



:— 10-0 



Patches of loose scud ; thick scud. [moving rapidly. 



5 



841 



60-5 



58-6 



1-9 



1-2 







8 



18 



20:21 



:— 9-0 



Loose misty scud ; cirro-cumulo-strati and cirro-strati. 



6 



846 



59-3 



56-9 



2-4 



11 







6 



20 



20:21 



: 18 9-2 



Id. ; cir.-cum.-str. ; wo. cir. ; showers around. 



7 



848 



57-7 



55-5 



2-2 



0-8 







3 



20 



20: — 



:— 9-2 



Id.; id.; id.; id. 



|S 



838 



56-1 



54-6 



1-5 



0-5 







3 



19 





5-0 



Id.; id.; id. > 



1 



'9 



844 



56-9 



56-0 



0-9 



0-7 







2 



19 





9-5 



Id. ; id. ; showers»-5 }■ 







836 



56-7 



56-2 



0-5 



0-3 







1 



19 





10-0 



Scud ; rain'^'** 



i.l 



833 



56-6 



561 



05 



0-3 







1 



20 





100 



Id. ; cirro-strati ; cirro-cumulo-strati. 



2 



826 



570 



560 



1-0 



0-5 







8 



19 





100 



Id.; id.; id.; drops of rain. 



1.3 



28-821 



56-3 



55-1 



1-2 



1-3 



1 







20 





100 



Scud ; cirro-strati ; cirro-cumulo-strati ; drops of rain. 



1.4 



830 



55-1 



53-7 



1-4 



1-9 







4 



20 



20: — 



— 5-0 



As before ; drops of rain from a thin hazy cloud. ]) 



,5 



838 



53-8 



52-4 



1-4 



1-2 







7 



19 



20: — 



— 8-0 



Scud. > 



6 



849 



53-6 



51-8 



1-8 



1-1 



1 



8 



18 





1-0 



Scud and loose cumuli. ]) 



7 



836 



51-6 



50-3 



1-3 



0-9 







3 



18 





2-0 



Id. }) [rain. 



'8 



837 



52-2 



50-7 



1-5 



0-5 







2 



19 



20 



. — 



_ 9-9 



As before, with cir.-str. and cir. haze on hor. ; drops of 



9 



850 



51-5 



50-2 



1-3 



0-7 







1 



19 



— 



20 



— 6-0 



Cir.-str. scud ; pUes of nimbi on hor. ; very black to SE. 



\:0 



847 



52-6 



50-8 



1-8 



0-6 







1 



18 



19 



20 



— 9-5 



Scud ; cirro-stratous scud ; cirri ; cumuli on horizon. 



•1 



841 



56-7 



53-7 



3-0 



0-3 







2 



16 



18 



22 



— 9-5 



Id. ; cirro-cumulo-strati ; cirro-strati. © 



;2 



830 



57-0 



53-4 



3-6 



0-6 







2 



16 



18 



— 



— 9-9 



Id. ; id. ; id. 



3 



818 



60-0 



55-8 



4-2 



0-4 







3 



18 



19 



— 



— 9-9 



Cirro-stratous scud ; loose scud on hor. ; cirro-strati. 



:0 



796 



58-9 



55-7 



3-2 



0-3 



0- 



3 



14 V. 



19 







— 10-0 



Id. ; loose scud ; thick cirro-stratus. 



1 



785 



560 



54-4 



1-6 



0-3 







1 





19 



— 



— 10-0 



Scud ; cirro-stratous scud. 



2 



781 



58-0 



55-7 



2-3 



0-1 



0- 



1 



6 



19 



— . 



_ 10-0 



Cirro-stratous scud ; loose scud ; thick cirro-stratus. 



3 



784 



60-4 



56-9 



3-5 



0-1 







1 



26 



22 



22 



— 9-8 



Scud ; cirro-cumulo-strati ; showers occasionally. 



|4 



790 



58-4 



55-7 



2-7 



0-1 







1 



24 



22 



— 



— 100 



Id. ; cirro-stratous scud ; cumulo-strati to N. 



Is 



796 



56-3 



55-2 



1-1 



0-1 



0- 



1 



20 



22 



— 



— 9-9 



Id. ; id. ; id. ; rain""^ 



6 



828 



56-4 



54-4 



2-0 



0-1 







1 



19 



22 



22 



— 10-0 



Thick cirro-stratus and scud. 



17 



854 



54-8 



53-4 



1-4 



0-0 











20 



23 



23 



— 9-9 



Id. 



8 



876 



53-4 



52-1 



1-3 



0-3 







1 



22 





10-0 



Id. 



9 



894 



52-8 



51-2 



1-6 



0-3 







2 



20 





9-9 



Id. 



;0 



910 



52-4 



50-8 



1-6 



0-3 







1 



22 





100 



Id. 



1 



923 



52-3 



50-3 



20 



0-2 







2 



20 





10-0 



Scud and cirro-strati. ) 



2 



930 



51-0 



49-2 



1-8 



0-3 







3 



20 



22: — 



— 10-0 



Id. ; cumulo-strati. ) 



'3 



28-931 



50-5 



48-7 



1-8 



0-2 







2 



18 



22: — 



— 90 



Scud ; cirro-cumulo-strati. ^ 



'4 



928 



50-7 



48-8 



1-9 



0-2 







2 



20 





10-0 



Id. 



15 



924 



50-2 



48-6 



1-6 



0-1 



0- 







9 





10-0 



Id. 



6 



935 



49-8 



48-8 



10 



0-1 



0- 







2 





10-0 



Id. ; rain^ 



7 



28-967 



48-8 



48-3 



0-5 



0-5 



1- 



7 









10-0 



Id. ; rain^~* 



8 



29-035 



47-7 



46-7 



1-0 



1-7 







9 



29 



30 







— 10-0 



Id. 



'9 



098 



46-5 



45-1 



1-4 



2-0 



1- 



3 



29 



30 



— 



— 10-0 



Loose scud ; dense homogeneous cirro-stratus. 







151 



47-0 



45-4 



1-6 



1-6 



0- 



6 



29 



29 



— 



— 9-9 



Id. ; id. ; sky to N. 



1 



200 



49-2 



46-1 



3-1 



1-4 







7 



28 







29 



— 9-5 



Mass of cirro-stratus and cirri ; scud on horizon. 



i2 



249 



50-3 



46-6 



3-7 



1-8 



1- 



1 



29 



29 



28 



— 9-8 



Masses of scud ; cirro-strati ; cirro-cumulo-strati. 



3 



277 



531 



47-6 



5-5 



1-8 



1- 



5 



28 



29 



28 



_ 8-5 



Masses of scud and loose cum. ; cir.-str., woolly cirri. 



90 



317 



54-4 



48-0 



6-4 



1-5 







5 



29 



29 







— 7-0 



As before. O [and cirrous haze. © 



1 



353 



54-5 



47-6 



6-9 



1-5 



0- 



2 



28 



29 







— 7-0 



Id. © [a solar halo. Q 



2 



382 



57-1 



49-0 



8-1 



0-7 







8 



29 



29 



— 



_ 5-0 



Masses of scud and loose cum. ; linear cirri ; portion of 



3 



414 



56-1 



48-4 



7-7 



0-7 







4 



28 



29 







— 4-0 



Loose cumuli ; patches of cirri. 



'4 



445 



56-5 



48-0 



8-5 



0-4 







3 



28 



29 







— 4-0 



Id. ; id. 



5 



437 



56-3 



48-4 



7-9 



0-4 







4 



30 



28 



— 



— 7-0 



Id. 



6 



499 



53-4 



47-5 



5-9 



0-1 







1 



28 



28 



— 



— 20 



Id. ; cumulo-strati to S. ; haze. © 



17 



534 



49-3 



46 



3-3 



0-1 











28 



28 



27 



— 9-0 



Id. ; id. : cirro-strati. 



8 



568 



50-0 



47-0 



30 



01 







1 









9-2 



Scud and cirro-strati. 



9 



594 



49-0 



45-4 



3-6 



0-1 







1 



20 





5-0 



Id. ; very dark clouds to E. 



!o 



612 



46-8 



43-8 



30 



0-1 







1 



23 





3-0 



Scud and cirro-cumulo-strati. * ^ 



— j 



Phe direction of the wind is indica 

 D tions of the three strata of clouds, 



ted by the r 



3c. (scud), C 



lumber of the ] 

 .-s. (cirro-stratu 



)oint of the co 

 3), and Ci. (cir 



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

 rus), are indicated in a similar manner. 



k 



MAG. AND 



MET. C 



)BS. 18 



45. 

















3n 



