170 



Hourly Meteokological Observations, April 1 — 3, 1845. 



Gbtt. 

 Mean 

 Time. 



d. h. 



1 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



2 

 1 

 2 

 3 

 4 

 a 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



3 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 





Thermometers. | 



Baro- 









meter 









at .32°. 



Dry. 



Wet. 



Diff. 



in. 



o 



o 



o 



29-924 



38-4 



37-4 



1-0 



918 



34-4 



34-0 



0-4 



909 



33-0 



32-6 



0-4 



901 



31-9 



31-2 



0-7 



899 



29-5 



29-3 



0-2 



891 



29-4 



29-4 





897 



34-2 



32-5 



1-7 



899 



350 



33-0 



2-0 



900 



36-0 



35-6 



0-4 



907 



39-5 



390 



0-5 



903 



42-5 



41-4 



11 



892 



47-9 



44-9 



3-0 



893 



53-1 



45-7 



7-4 



880 



56-7 



49-3 



7-4 



864 



61-0 



51-0 



10-0 



862 



61-5 



50-2 



113 



857 



60-3 



49-3 



11-0 



860 



55-6 



47-4 



8-2 



862 



50-2 



44-3 



5-9 



869 



45-9 



41-9 



4-0 



887 



41-8 



40-4 



1-4 



886 



40-0 



38-8 



1-2 



887 



35-6 



35-1 



0-5 



890 



33-7 



33-6 



0-1 



29-884 



31-1 



31-0 



0-1 



875 



29-6 



29-4 



0-2 



863 



28-4 



28-4 





853 



28-4 





• •• 



854 



28-3 



28-6 





857 



30-2 



30-1 



01 



854 



31-9 



31-5 



0-4 



854 



31-6 



31-3 



0-3 



832 



33-0 



32-3 



0-7 



830 



34-5 



34-3 



0-2 



824 



38-2 



37-5 



0-7 



812 



40-7 



39-3 



1-4 



791 



43-4 



41-4 



20 



758 



49-9 



45-7 



4-2 



742 



55-3 



48-3 



7-0 



720 



59-2 



49-5 



9-7 



709 



60-3 



49-8 



10-5 



703 



57-4 



50-1 



7-3 



709 



48-4 



45-3 



3-1 



720 



43-5 



41-9 



1-6 



726 



40-0 



39-5 



0-5 



728 



35-7 



35-6 



01 



739 



33-2 



33-0 



0-2 



755 



34-0 



33-8 



0-2 



29-760 



34-4 



34-6 



01 



784 



33-6 



33-3 



0-3 



790 



34-9 



34-7 



0-2 



793 



35-2 



35-0 



0-2 



795 



36-2 



36-0 



0-2 



799 



35-2 



34-8 



0-4 



811 



35-6 



35-1 



0-5 



833 



36-1 



35-8 



0-3 



Wind. 



Maximum 



force in 



Ih. 



10m. 



lb?. 



lbs. 



0-0 



0-0 



0-0 



0-0 



0-1 



0-0 



0-0 



0-0 



0-0 



0-0 



0-1 



0-0 



0-1 



00 



0-0 



0-0 



00 



0-0 



0-0 



0-1 



0-1 



0-1 



0-2 



0-1 



0-2 



0-2 



0-1 



0-0 



0-7 



0-6 



0-8 



0-7 



0-6 



0-3 



0-7 



0-4 



0-8 



0-5 



0-3 



0-1 



0-1 



00 



0-1 



00 



0-0 



0-0 



0-0 



0-0 



00 



0-0 



0-0 



0-0 



00 



0-0 



0-0 



0-0 



00 



0-0 



0-0 



0-0 



0-1 



0-0 



0-1 



0-0 



0-1 



0-0 



01 



0-1 



00 



0-0 



0-1 



0-1 



0-1 



00 



0-0 



00 



0-1 



01 



0-1 



0-0 



0-2 



0-2 



0-5 



0-5 



0-5 



0-2 



0-2 



0-1 



00 



0-0 



0-1 



0-0 



0-0 



0-0 



0-1 



0-0 



0-0 



0-0 



0-5 



0-4 



0-4 



0-3 



0-3 



0-1 



0-1 



0-1 



0-2 



0-1 



0-1 



0-2 



0-5 



01 



From 



pt. 



18 

 16 

 18 

 18 



7 



4 



7 



7 



4 



1 



15 



16 



14 



13 



16 



13 



8 



6 



3 



8 



16 



18 

 26 



4 



4 



8 

 23 

 24 

 12 



7 



4 



7 



4 



8 



4 



6 



4 



4 j 

 12 ! 



4 

 6 

 2 

 4 

 4 

 

 31 



Clouds, 



8c.:C.-s.:Ci., 



moving 



from 



pt. pt. pt. 



: 24 



27: 



Sky 

 clouded. 



0—10. 



2-0 

 0-0 

 1-0 

 1-0 

 1-5 

 7-0 

 7-5 

 10-0 

 10-0 

 10-0 

 6-0 

 6-0 

 8-0 

 8-0 

 8-0 

 7-5 

 8-5 

 80 

 8-5 

 8-0 

 2-0 

 1-0 

 0-0 

 0-0 



0-0 



0-0 



0-0 



0-0? 



0-0? 

 10-0 

 10-0 

 100 

 10-0 



10-0 



10-0 

 5-0 

 1-0 

 0-5 

 0-5 

 0-5 

 0-5 

 2-0 

 2-5 

 2-5 

 1-0 

 1-0 

 10 



10-0 



10-0 

 100 

 100 

 100 

 10-0 

 10-0 

 100 

 10-0 



Species of Clouds and Meteorological Remarks. 



Cirrous clouds. 

 Hazy near horizon. 

 Cirri radiating from ESE. 

 Id. 



Id. ; vapours slightly coloured to E, 



Id., coloured ; id.* 



\\^oolly and linear cirri. q 



Cirrous mass ; dense fog ; object invisible at 150 yards, 

 Damp fog ; objects invisible at 140 yards. 

 Id. ; objects invisible at 170 yards. 



Woolly cirri ; cirro-strati; fog clearing off. Q 



Id. ; id., motion imperceptible. Q 



Id. ; cirrous haze. 



Id.; 

 Id.; 

 Id.; 

 Id.; 

 Wool, and lin 

 Id.; 

 Id.; 

 Cirri radiating from NW. ; 



Id.; 



Clouds or haze on horizon ? 

 Id. 



id. 

 id. 

 id. 

 id. 

 cir., becoming thick cir.-str. to NE 

 id.* 



id.; very hazy, 



sky milky, 

 hazy near horizon. 



Clouds or haze on horizon ? 

 Thin fog. 



Id. 

 Fog rather dense. 



Fog ; objects invisible at 300 yards. 

 Id. ; id. 200 yards. 



Id.; id. 10(1 yards ; hoar-frost. 



Id. ; id. 1^0 yards. 



Id. ; id. 1.50 yards. 



Id. on the ground, objects invisible at 250 yards. 

 Id. ; objects invisible at 1 mUe. 

 Fog-clouds ; fog at 3 miles ; clearing. 

 Very hazy on horizon. 



Id. 

 Cirrous clouds and haze on horizon. 

 Brownish hazy clouds to E. 



Id. 

 Thick haze on horizon ; cir.-str. and cirri among it. 

 Cirro-strati and thick haze on horizon. 



As before ; the suu set at 7'' 16'", very red aud large like. 



Very hazy ; slight fog. 



Id. 



Id. 

 Dense fog ; no stars visible. 



Dense fog ; no stars visible. 



Id. ; dark. 



Id. ; id. 



Id. 



Id. 



Id. ; objects invisible at 1|- mile. 

 Scotch mist at 2 miles. 

 Id. 



The direction of the wind is indicated by the number of the point of the comp.iss, reckoning N. =: 0, E. =r 8, S. =r 16, W. = 24. The 

 motions of tlie three strata of clouds, Sc. (scud), C.-s. (cirro-stratus), and Ci. (cirrus), are indicated in a similar inaniier. 

 * See additional Meteorological Xotes after the Hourly Meteorological Observations. 



