Hourly Meteorological Observations, March 29 — April 1, 1845. 



169 



Baro- 

 meter 

 at 32°. 



in. 



29-972 

 29-988 

 30-025 

 032 

 036 

 30-042 

 29-823 

 521 

 29-540 

 608 

 653 

 678 

 719 

 762 

 810 

 854 

 883 

 919 

 940 

 938 

 938 

 945 

 953 

 957 

 962 

 967 

 972 

 975 

 977 

 978 

 982 

 983 



29983 

 977 

 958 

 951 

 943 

 933 

 937 

 939 

 946 

 943 

 935 

 944 

 926 

 932 

 926 

 907 

 912 

 911 

 924 

 929 

 928 

 929 

 935 

 936 



Thermometers. 



Dry. 



45-3 

 41-8 

 42-0 

 41-2 

 36-4 

 35-0 

 42-8 



40-8 

 39-6 

 39-4 

 39-5 

 39-7 

 390 

 39-4 

 41-4 

 43-5 

 45-5 

 47-7 

 50-0 

 51-7 

 51-8 

 54-3 

 56-4 

 53-6 

 50-2 

 46-6 

 42-6 

 40-3 

 38-4 

 35-2 

 35-3 



350 

 33-5 

 34-3 

 33-5 

 32-8 

 31-8 

 34-7 

 37-6 

 39-5 

 48-0 

 51-0 

 52-9 

 53-7 

 54-7 

 53-7 

 54-6 

 54-6 

 51-9 

 50-2 

 45-0 

 43-7 

 41-5 

 40-8 

 39-6 



Wet. 



39-4 

 37-8 

 38-3 

 38-0 

 35-2 

 33-8 



40-8 



38-2 

 37-0 

 36-6 

 36-7 

 36-7 

 36-5 

 37-4 

 38-6 

 39-4 

 40-5 

 41-3 

 430 

 43-2 

 43-8 

 45-2 

 47-0 

 47-4 

 45-3 

 43-3 

 40-4 

 38-4 

 36-6 

 340 

 34-3 



34-0 

 33-0 

 33-5 

 32-5 

 32-2 

 31-4 

 33-7 

 36-3 

 38-4 

 44-0 

 44-6 

 46-2 

 45-0 

 45-4 

 45-8 

 47-1 

 47-2 

 45-2 

 44-0 

 41-4 

 40-7 

 39-2 

 38-8 

 38-3 



Diff. 



5-9 

 40 

 3-7 

 3-2 

 1-2 

 1-2 

 2-0 



2-6 

 2-6 

 2-8 

 2-8 

 3-0 

 2-5 

 20 

 2-8 

 4-1 

 5-0 

 6-4 

 7-0 

 8-5 

 8-0 

 9-1 

 9-4 

 6-2 

 4-9 

 3-3 

 2-2 

 1-9 

 1-8 

 1-2 

 10 



1-0 

 0-5 

 0-8 

 1-0 

 0-6 

 0-4 

 1-0 

 1-3 

 11 

 4-0 

 6-4 

 6-7 

 8-7 

 9-3 

 7-9 

 7-5 

 7-4 

 6-7 

 6-2 

 3-6 

 30 

 2-3 

 2-0 

 1-3 



Wind. 



Maximum 

 force in 



IMIO". 



From 



lbs. 



0-3 

 01 

 01 

 0-0 

 0-0 

 0-1 

 0-5 



4-1 

 2-4 

 1-8 

 0-9 

 1-8 

 0-9 

 0-4 

 0-6 

 0-6 

 1-1 

 M 

 0-6 

 0-4 

 0-2 

 0-2 

 0-4 

 1-0 

 1-3 

 0-9 

 0-5 

 0-5 

 0-7 

 0-2 

 00 



0-1 

 00 

 00 

 0-0 

 0-0 

 01 

 0-2 

 0-1 

 0-1 

 0-6 

 1-4 

 1-5 

 1-4 

 1-7 

 1-3 

 1-1 

 1-4 

 1-3 

 0-4 

 02 

 0-2 

 0-2 

 0-2 

 00 



lbs. 



0-2 

 0-1 

 0-0 

 0-0 

 0-0 

 0-0 



0-2 



30 

 11 

 0-2 

 0-6 

 0-7 

 0-5 

 0-2 

 0-3 

 0-6 

 0-4 

 0-4 

 0-6 

 0-2 

 0-1 

 0-2 

 0-3 

 1-3 

 0-8 

 0-2 

 0-2 

 0-2 

 01 

 0-1 

 0-1 



0-0 

 00 

 00 

 00 

 0-0 

 0-0 

 0-1 

 00 

 0-0 

 0-6 

 1-1 

 0-5 

 1-5 

 0-8 

 0-7 

 1-4 

 0-6 

 0-6 

 0-1 

 0-0 

 0-1 

 0-2 

 0-0 

 00 



pt. 

 29 

 30 



17 

 17 

 13 



28 

 27 

 27 

 28 

 28 

 24 

 23 

 22 

 22 

 26 

 23 

 28 

 31 

 31 

 18 

 18 

 19 

 J8 

 19 

 18 

 16 

 17 

 20 

 22 



20 

 22 



16 

 18 

 18 

 18 

 18 

 20 

 20 

 18 

 18 

 18 

 23 

 25 

 18 

 2 

 12 

 24 



Clouds, 



Sc.:C.-s. :Ci., 



moving 



from 



pt. pt. pt. 

 — : 29 : — 



16: — : — 



29 



Sky 

 clouded. 



— : 28 : — 



— :28: — 

 28 : — : — 

 29 : — : — 



20: — 



0—10. 



2-0 

 20 

 6-0 

 2-0 

 0-5 

 10 



10-0 



2-5 

 0-2 

 0-1 

 0-2 

 0-2 

 0-7 

 0-2 

 0-5 

 0-2 

 0-5 

 0-5 

 05 

 0-7 

 60 

 5-0 

 8-0 

 50 

 70 

 7-0 

 5-0 

 2-0 

 0-5 

 1-5 

 1-5 



2-0 

 3-0 

 4-0 

 4-0 

 4-5 

 9-0 

 9-8 

 9-7 

 60 

 4-0 

 8-0 

 8-5 

 8-5 

 9-0 

 9-0 

 9-7 

 6-0 

 4-5 

 3-0 

 25 

 2-5 

 2-0 

 70 

 7-0 



Species of Clouds and Meteorological Remarks. 



Cirro-stratous scud. O 



Id. ; cumuli to N. 



Id. 



Id. 

 Streaks of cirri with aurora to N. ; sky milky. 



Cirri radiating from NW by N. ; faint aurora ; sky hazy and milky. 

 Sunday — Scud and mass of cirro-strati ; rain throughout the day. 



Cirro-strati. 



Id. on E. horizon. 

 Stars dim. 



Cirro-strati to E. ]) 



Id. D 



Id. ; scud to SE. and S. ; thin cirri to E. ]) 



O 

 O 

 O 

 O 

 O 

 



o 



o 

 o 

 o 



Cirro-stratous scud on Cheviot 



Id. ; thin cirri to N. 



Cirro-strati and cirri on E. horizon. 

 Scud and haze. 

 Scud ; cirro-strati ; haze. 

 Id. ; id. ; id. 



Id. ; cirro-strati with mottled edges ; haze. 

 WooUy cirri ; cirro-strati ; patch of scud. 

 Wo. and mot. cir. ; lin. and curl. cir. ; cum.-str.* 



Id. ; id. 



Scud ; loose cumuli ; cumulo-strati ; cir.-str. ; cirri* O 

 Woolly cirri ; cirro-cumuli; cirro-strati; cumuli to E. 

 Id. ; id. ; id. 



Id. ; cirro-strati and cirrous haze. 



Cirro-strati and cirri. 



Id. ; stars dim. 



Id. round horizon. 



Id. id. 



Cirro-strati and cirri round horizon. 



Id., principally to E. 



Id. ; stars dim. 



Id. ; id. 



Id. .... . ^ 



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



Woolly cirri; cir.-str. ; cir.-cum. ; cir. -haze ; parhelia.* 



Woolly cirri j cir.-str. ; cir.-cum. ; cir. haze ; thick linear cirri to E 



Id. ; id. ; id. ; id. 



Cir.-str. in sheets, woolly, mot., and lin. j patches of cir.-str. scud. ^ 



Cirro-cumuli ; cirro-strati ; woolly and linear cirri. 

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



Id. ; id. ; id. 



Id. ; id. ; id. 



Dense cirro-strati, becoming rather homogeneous. 

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



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. 



Id. ; clouds broken. 

 Cirrous clouds. 

 Id. 



id. 

 id. 



e 



March 29<i 121^ 25'"'. Barometer 30-043. 



March SI* S^ — 4i>. Portion of a halo. 



April 1'^. Swallows said to have been seen at Kelso. 



* See additional Meteorological iNotes after the Hourly Meteorological Observations. 



MAG. AND MET. OBS. 1845. 



2u 



