180 



Hourly Meteoeological Observations, April 28 — 30, 1845. 







Thermometers. 





Wind 











■"- 



Gbtt. 

 Mean 

 Time. 



Baro- 

 meter 

 at 32°. 















Clouds 



Sc. : C.-s. 



movin 



from 



Ci., Sky 

 y clouded. 



Species of Clouds and Meteorological Remarks, 





Dry. 



Wet. 



Diff. 



Maxi 

 fore 

 Ih. 



mum 

 e in 

 lO"-. 



From 



d. h. 



in. 



o 



o 



o 



lbs. 



lbs. 



pt. 



pt. pt. 



pt. 0—10. 







28 9 



29-396 



48-8 



46-2 



2-6 







1 



0-1 



20 





10-0 



Thick cirro-strati ; rain^''^ 





10 



408 



47-1 



45-7 



1-4 











0-0 







10-0 



Id. ; raini 





11 



431 



46-7 



45-8 



0-9 











0-1 



19 





10-0 



Id. ; ? raia' 





12 



426 



46-4 



45-4 



1-0 







1 



00 



20 





9-8 



Scud and cirro-strati ; sky to W. 





13 



433 



46-1 



45-0 



M 







1 



0-0 



22 





7-0 



Scud and cirro-strati. 





14 



440 



45-2 



44-3 



0-9 







1 



0-0 



19 





5-0 



Id. 





15 



455 



42-4 



42-0 



0-4 







1 



0-1 



20 





25 



Cirro-stratous scud. 



]) 



16 



463 



46-3 



45-0 



1-3 







8 



0-6 



20 





8-5 



Id.; 





17 



479 



44-7 



43-9 



0-8 







4 



0-1 



24 



21 



23 



— 2-5 



Smoky scud ; cirro-strati ; cirro-cumuli. 



5 



18 



490 



46-0 



44-7t 



1-3 











0-0 



22 



21 



23 



— 1-0 



Id. ; id. ; cirri. 







19 



508 



47-8 



46-4 



1-4 







2 



0-1 



18 



— 



21 



— 1-5 



Cirro-cumulo-strati ; bank of cirro-strati round hor. 



G 



20 



522 



50-4 



47-7 



2-7 







8 



0-6 



18 



— 



21 



— 5-0 



Id. 



G 



21 



535 



53-5 



49-3 



4-2 







7 



0-7 



18 



20 



— 



— 5-0 



Loose cumuli ; cirro-strati to E. 



G 



22 



558 



54-9 



50-44 



4-5 





2 



0-6 



18 



20 



— 



— 9-0 



Id. ; id. ; cumuli. 



G 



23 



566 



55-2 



50-0 



5-2 





2 



0-7 



21 



20 



— 



— 8-5 



Id. ; cumuli ; cum.-str. ; cir.-str. ; cirri. 



fl 



29 



570 



57-0 



51-4 



5-6 





5 



1-2 



21 



20 



— 



— 9-5 



Scud and loose cum. ; cum. ; cir. ; portion of faint halo.Gl 



1 



573 



57-5 



51-3 



6-2 





1 



1-0 



20 



20 



— 



— 9-9 



Id. 



cirrous mass. 



e 



2 



588 



58-0 



52-0 



6-0 





3 



0-7 



20 



20 



— 



— 9-9 



Id. 



id. ; faint halo. 



e 



3 



589 



58-2 



51-2 



7-0 





9 



1-2 



21 



20 



— 



— 9-9 



Id. 



id. ; id. 



G 



4 



601 



570 



49-6 



7-4 





3 



1-0 



20 





9-5 



Id. 



id. ; id. 



G 



5 



609 



55-8 



49-5 



6-3 





5 



0-8 



18 



20 



— 



— 10-0 



Id. 



id. ; id. 



G 



6 



617 



53-2 



49-3 



3-9 





3 



0-6 



21 



20 



— : 



— j 10-0 



Scud ; nearly homogeneous cirrous mass, thicker. 





7 



627 



51-6 



48-3 



3-3 







7 



0-2 



20 



20 



— 



— ] 100 



Id. ; id. 





8 



637 



49-2 



46-7 



2-5 







6 



0-3 



20 





10-0 



Homogeneous cirrous mass ; rain"'-' 





9 



649 



48-3 



47-3 



1-0 







5 



0-3 



19 





10-0 



Scud ; homogeneous cirrous mass ; rain"''^ 





10 



639 



47-4 



46-7 



0-7 







2 



0-0 



16 





10-0 



Id. ; id. ; rainn-2 





11 



629 



46-9 



45-7 



1-2 







1 



0-0 



16 





10-0 



Rain"-2 





12 



623 



46-6 



45-3 



1-3 







1 



0-0 



16 





100 



Id. 





13 



29-620 



47-6 



46-0 



1-6 







2 



0-1 



17 





9-8 



Scud and cirro-strati. 





14 



612 



47-8 



46-3 



1-5 







4 



0-2 



16 





10-0 



Id. 





15 



603 



48-1 



46-6 



1-5 







2 



0-1 



18 





10-0 



Id. ; drops of rain. 





16 



584 



48-4 



46-9 



1-5 







4 



0-5 



16 



20 



— 



— 9-0 



Scud ; loose cirro-cumulo-strati. 





17 



583 



48-4 



47-0 



1-4 







8 



0-1 



16 



18 



— 



— 10-0 



Loose scud ; thick cirro-strati. 





18 



598 



49-8 



48-1 



1-7 







1 



0-1 



15 



18 







— 10-0 



Id. ; cirri to W. 





19 



610 



50-7 



49-2 



1-5 







3 



0-5 



17 



19 



— 



— 10-0 



Id. 





20 



601 



52-1 



50-1 



2-0 



1 



4 



0-8 



16 



19 



— 



— 10-0 



Id. 





21 



604 



53-2 



50-5 



2-7 



1 







0-6 



18 



20 



21 



— 9-0 



Id. ; cirro-strati ; cirri. 



G 



22 



604 



54-4 



51-3 



3-1 



1 







0-4 



21 



20 



— 



— 9-9 



Id. ; id. 





23 



608 



56-2 



52-2 



4-0 







8 



1-8 



18 



19 



— 



— 9-9 



Id. ; id. 





30 



596 



53-8 



50-5 



3-3 



1 



2 



0-6 



20 



19 



— 



— 10-0 



Id. ; id. 





1 



567 



56-6 



52-2 



4-4 



1 



2 



1-0 



18 



18 



20 



22 10-0 



Smoky scud ; scud ; cirro-strati ; cirrous mass. 





2 



533 



57-4 



52-6 



4-8 



1 



6 



1-0 



17 



— 



22 



— 10-0 



Mottled cirro-strati ; scud ; cumulo-strati. 





3 



502 



57-9 



51-7 



6-2 



2 



8 



2-4 



17 



18 



— 



— 9-8 



Scud ; cirro-strati. 





4 



469 



62-6 



55-1 



7-5 



3 



4 



2-2 



17 



18 



— 



— 9-8 



Id. ; cirro-stratous scud ; masses of cirro-strati. 





5 



446 



57-7 



52-3 



5-4 



3 







21 



19 



18 



— 



— 9-9 



Id. ; id. ; id. 





6 



414 



56-8 



52-9 



3-9 



3 



8 



3-7 



18 



18 



20 



20 70 



Id. ; woolly cirri and cin-o-strati. 



e 



7 



382 



55-0 



51-4 



3-6 



3 







2-8 



18 



18 



— 



— 9-5 



Id. ; cirro-strati ; drops of rain. 





8 



348 



52-5 



51-5 



1-0 



3 



2 



2-0 



19 



19 



20 



20 8-0 



Id. ; woolly cirri ; cirro-strati ; shower^ 





9 



341 



52-7 



51-3 



1-4 



4 



6 



3-6 



18 



19 



— 



— 10-0 



Id. 





10 



332 



52-0 



50-6 



1-4 



4 



4 



2-6 



18 



20 



— 



— 8-5 



Id. 





11 



325 



51-3 



49-8 



1-5 



3 







2-0 



20 





7-0 



Id. ; auroral light to N. ; rain'^ 





12 



309 



51-0 



49-4 



1-6 



3 



7 



2-8 



20 





6-0 



Id. ; clouds broken. 



1 



13 



29-291 



50-5 



48-6 



1-9 



3 



9 



2-3 



20 





4-0 



Scud ; faint auroral light to N. 



t 



14 



268 



50-8 



48-4 



2-4 



5 



1 



5-0 



21 





3-0 



Id. ; id. 





15 



261 



50-8 , 



48-2 



2-6 



3 



5 



4-0 



20 





9-0 



Id. 



( 



The 



direction 



of the V 



rind is 



indica 



ted hy 



the n 



umber 



of the po 



int of the con 



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



motioi 



as of the th 



ree strf 



ita of c 



cuds, 



Sc. (sc 



ud), C 



.-s. (ci 



rro-stratu 



3), and Ci. (cir 



rus), are indicated in a similar manner. 



, 



Api 



•il 30d li-- 



2'^. C 



louds -w 



ild an 



d stor: 



ny-lik 



e. 









1 

































