270 



Hourly Meteorological Observations, September 18 — 20, 1844". 



Gott. 

 Mean 

 Time. 



d. h. 



18 10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



19 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



20 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 



Baro- 

 meter 

 at 32°. 



in. 



29-932 

 933 

 934 



29-933 

 926 

 923 

 923 

 917 

 918 

 927 

 935 

 933 

 935 

 932 

 919 

 919 

 920 

 918 

 916 

 919 

 920 

 925 

 932 

 941 

 940 

 949 

 959 



29-960 

 962 

 957 

 959 

 964 

 977 

 29-989 

 30003 

 016 

 019 

 021 

 021 

 029 

 030 

 026 

 025 

 028 

 029 

 037 

 053 

 050 

 057 

 045 

 050 



30-054 

 056 

 058 

 053 



Thermometers. 



Dry. 



46-7 

 47-2 

 47-4 



46-2 

 47-0 

 46-9 

 46-6 

 46-0 

 46-3 

 46-8 

 48-0 

 49-3 

 51-7 

 52-6 

 54-3 

 54-9 

 52-6 

 55-4 

 54-0 

 51-4 

 49-7 

 47-3 

 47-6 

 47-0 

 46-6 

 47-0 

 45-8 



47-0 

 47-2 

 46-8 

 45-8 

 45-5 

 46-3 

 47-0 

 480 

 510 

 52-4 

 53-6 

 53-9 

 53-7 

 53-3 

 54-2 

 540 

 53-0 

 48-3 

 48-2 

 44-6 

 41-3 

 39-7 

 37-6 

 37-6 



360 

 35-3 

 36-7 



38-8 



Wet. 



43-9 

 44-2 

 44-0 



43-9 

 44-0 

 44-0 

 44-2 

 44-1 

 44-7 

 45-0 

 47-0 

 47-9 

 49-3 

 50-6 

 52-7 

 500 

 49-8 

 500 

 500 

 47-9 

 46-4 

 450 

 45-7 

 46-0 

 45-6 

 45-8 

 44-5 



45-7 

 460 

 46-0 

 44-7 

 44-1 

 450 

 45-2 

 46-6 

 48-1 

 48-3 

 48-2 

 48-3 

 49-1 

 48-8 

 48-6 

 48-5 

 48-2 

 46-8 

 45-7 

 43-3 

 40-4 

 39-2 

 37-1 

 37-1 



35-7 

 35 

 36-1 



38-4 



Diff. 



2-8 

 30 

 3-4 



2-3 

 3-0 

 2-9 

 2-4 

 1-9 

 1-6 

 1-8 

 1-0 

 1-4 

 2-4 

 20 

 1-6 

 4-9 

 2-8 

 5-4 

 4-0 

 t3-5 

 4.3-3 

 2-3 

 1-9 

 10 

 10 

 1-2 

 1-3 



1-3 

 1-2 

 0-8 

 11 

 1-4 

 1-3 

 1-8 

 1-4 

 2-9 

 41 

 5-4 

 5-6 

 4-6 

 4-5 

 5-6 

 55 

 4-8 

 1-5 

 2-5 

 1-3 

 0-9 

 0-5 

 0-5 

 0-5 



0-3 

 0-3 

 0-6 

 0-4 



Wind. 



Maximum 

 force in 



1\ 10™. 



lbs. 

 0-1 

 00 

 0-0 



01 

 0-1 

 00 

 00 

 0-0 

 0-1 

 0-0 

 0-2 

 00 

 0-1 

 0-2 

 0-3 

 0-5 

 1-2 

 0-7 

 1-3 

 11 

 0-3 

 0-2 

 0-1 

 0-3 

 0-0 

 01 

 0-1 



01 

 0-2 

 0-2 

 0-1 

 0-1 

 0-2 

 0-2 

 0-2 

 0-3 

 1-2 

 1-3 

 1-0 

 1-1 

 1-5 

 0-8 

 10 

 1-3 

 1-3 

 0-3 

 01 

 0-0 

 0-0 

 0-1 

 0-1 



00 

 00 

 0-1 

 00 



lbs. 



0-0 

 00 

 00 



00 

 0-0 

 00 

 00 

 0-0 

 00 

 00 

 0-1 

 0-0 

 0.1 

 0-2 

 0-3 

 0-4 

 0-8 

 0-6 

 0-5 

 0-2 

 0-2 

 0-1 

 0-1 

 01 

 00 

 0-1 

 01 



01 

 01 

 0-1 

 01 

 0-2 

 0-2 

 01 

 01 

 0-6 

 0-9 

 0-9 

 0-6 

 0-4 

 0-8 

 0-6 

 0-7 

 0-5 

 0-3 

 0-1 

 01 

 00 

 00 

 00 

 00 



00 

 00 

 00 

 00 



Prom 



pt. 



22 

 7 

 4 

 4 

 3 

 4 

 4 

 4 

 6 

 5 

 7 

 6 

 6 

 4 



31 



18 

 18 



20 

 20 

 20 



Clouds, 



Sc.:C.-s.:Ci. 



moving 



from 



pt. pt. pt. 



Sky 

 clouded 



o—io. 

 100 

 100 

 10-0 



100 



100 



100 



100 



9-5 



9-5 



9-8 



9-8 



100 



10-0 



9-8 



9-5 



90 



90 



8-5 



6-5 



7-2 



1-5 



20 



8-5 



2-0 



4-0 v. 



40 



90 



100 

 9-9 

 50 

 1-5 

 30 

 70 

 8-0 

 9-5 

 50 

 2-2 

 9-0 

 8-0 

 9-9 

 9-8 

 9-7 

 8-0 

 8-0 

 9-0 

 20 

 1-5 

 0-5 

 4-5 

 1-8 

 0-8 



0-8 

 1-5 

 90 



8-8 



Species of Clouds and Meteorological Remarks. 



Scud. 

 Id. 

 Id. 



Scud. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. ; cirro-stratous scud. 

 Misty scud ; cirro-stratous scud 

 As before ; rain ' 2 



Id. ; id. 



Thin scud ; cirro-cumulo-strati. 



Smoky scud ; id. ; heavy drops of rain. Q 



Id. ; rain 1 

 Cirro-cumulous scud. Q 



Thin scud ; cirro-cunmlous scud. 

 Smoky scud ; cirro-cumulo-strati ; cumuli ; nimbi. 

 As before ; rain 0-2 



cirro-cumulo-strati. 



Scud 

 Id. 

 Id.; 

 Id.; 

 Id. 

 Id. 

 Id.; 



cirro-cumulo-strati ; cumuli. 



O 



shower 2 

 cirro-cumulous scud 



sky very clear. 



clouds broken ; sky to N. 



drops of rain. 



cir.-cum. scud ; drops of rain. 



Scud ; rain 1 



Id. ; clouds broken. 



Id. ; id. 



Clouds on horizon, very clear. 



Id. to E. 

 Cirro cumulous scud ; cumuli, cirro-strati. 

 Scud ; cirro-cumulous scud ; cirro-strati. 



Id. ; cirro-strati ; shower 1 at 19 h 50 m . 

 Detached scud and loose cumuli ; cir.-cum. -str. 

 Loose cumuli ; loose woolly cirro-cumuli. 

 Scud ; loose cumuli. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; id. 



Id. ; sky very clear, 

 Cirro-cumulo-strati . 

 Scud ; cirro-strati ? 



Id. 



Scud. 

 Cirro-stratous scud. 



Id. 



Id. 



cir.-str. ; rain to NW, 

 cirro-cumulo-strati ; cirro-strati 

 cirrous scud ; haze to E. 



The direction of the wind is indicated by the number of the point of the compass, reckoning N. = 0, E. = 8, S. = 16, W. = ~1- '"" e 

 motions of the three strata of clouds, Sc. (scud), C.-s. (cirro-stratus), and Cir. (cirrus), are indicated in a similar manner. 



