Hourly Meteorological Observations, June 18 — 20, 1845. 



199 



Baro- 

 meter 

 at 32°. 



29-564 

 554 

 552 

 533 

 516 

 515 

 511 

 511 

 511 

 494 

 492 

 493 



29-503 

 505 

 515 

 526 

 556 

 574 

 590 

 613 

 632 

 654 

 670 

 682 

 702 

 712 

 735 

 752 

 766 

 773 

 789 

 794 

 816 

 836 

 848 

 855 



29-863 

 874 

 880 

 892 

 902 

 914 

 917 

 932 

 926 

 931 

 935 

 930 

 923 

 908 

 899 

 890 

 883 

 875 

 876 

 880 



Thermometers. 



Dry. 



60-3 

 62-1 

 670 

 64-7 

 62-6 

 63-3 

 61-3 

 60-3 

 58-5 

 58-4 

 56-6 

 55-7 



54-8 

 53-4 

 52-6 

 51-2 

 51-0 

 50-6 

 54-3 

 56-0 

 58-2 

 60-1 

 61-2 

 60-4 

 60-6 

 63-2 

 62-1 

 61-9 

 60-6 

 61-1 

 60-5 

 61-0 

 57-0 

 53-3 

 50-0 

 47-8 



47-8 

 48-0 

 50-0 

 49-0 

 50-3 

 53-1 

 54-2 

 56-7 

 60-0 

 60-4 

 62-5 

 65-7 

 63-4 

 650 

 67-6 

 67-2 

 67-3 

 67-7 

 63-0 

 59-9 



Wet. 



Diff. 



57-8 

 56-6 

 60-7 

 58-6 

 56-7 

 57-2 

 55-8 

 56-0 

 55-5 

 54-4 

 53-6 

 53-3 



54-0 

 52-4 

 51-3 

 49-9 

 49-0 

 49-0 

 51-0 

 52-2 

 530 

 54-2 

 550 

 53-4 

 54-6 

 56-2 

 55-9 

 55-4 

 54-4 

 560 

 55-5 

 55-7 

 53-3 

 51-0 

 48-6 

 46-6 



46-8 



47-2 



48-9 



48-0 



49-6 



51-5 



52-2 



53-8 



55-6 



55-2 



56-2 



59-0 



57-2 



57-6 



58-2 



59-0 



59-0 



59-4t 



55-4 



53-9 



2-5 

 5-5 

 6-3 

 6-1 

 5-9 

 61 

 5-5 

 4-3 

 3-0 

 4-0 

 3-0 

 2-4 



0-8 

 1-0 

 1-3 

 1-3 

 2-0 

 1-6 

 3-3 

 3-8 

 5-2 

 5-9 

 6-2 

 7-0 

 6-0 

 7-0 

 6-2 

 6-5 

 6-2 

 5-1 

 5-0 

 5-3 

 3-7 

 2.3 

 1-4 

 1-2 



1-0 

 0-8 

 1-1 

 1-0 

 0-7 

 1-6 

 20 

 2-9 

 4-4 

 5-2 

 6-3 

 6-7 

 6-2 

 7-4 

 9-4 

 8-2 

 8-3 

 8-3 

 7-6 

 6-0 



Wind. 



Maximum 

 force in 



lbs. 



0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 0-1 

 0-1 

 0-1 

 0-3 

 0-5 

 0-5 



0-8 

 0-2 

 0-2 

 0-3 

 0-3 

 0-2 

 0-6 

 0-7 

 0-7 

 0-8 

 0-7 

 0-6 

 0-8 

 0-5 

 0-7 

 0-7 

 0-4 

 0-4 

 0-5 

 0-3 

 0-4 

 0-1 

 01 

 0-0 



0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 0-1 

 0-1 

 01 

 0-1 

 01 

 0-1 

 0-1 

 0-2 

 0-1 

 0-2 

 0-7 

 0-4 



From 



lbs. 



00 

 0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 0-1 

 0-1 

 0-1 

 0-3 

 0-3 

 0-5 



0-1 

 0-2 

 0-1 

 0-3 

 0-3 

 0-5 

 0-8 

 0-6 

 0-7 

 0-3 

 0-4 

 0-5 

 0-5 

 0-5 

 0-4 

 0-3 

 0-2 

 0-1 

 0-1 

 0-2 

 0-0 

 0-0 

 0-0 

 0-0 



0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 0-1 

 0-1 

 0-1 

 0-1 

 0-1 

 0-1 

 0-2 

 0-1 

 0-1 

 0-2 

 0-5 

 0-2 



pt. 

 16 



20 

 2 



4 

 28 

 20 

 31 

 30 

 29 

 28 



30 

 20 

 20 

 20 

 24 

 22 

 26 

 25 

 22 

 26 

 26 

 24 

 26 

 26 

 24 

 23 

 20 

 22 

 19 

 21 

 24 

 20 

 18 

 18 



18 



20 



19 



22 



22 



6 



6 



6 



8 



12 



4 



28 



18 



18 



21 



20 



20 



24 



24 



25 



Clouds, 



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



moving 



from 



pt. pt pt. 

 — : 16 

 26: 14 

 26: 16 

 27: — 



30 

 31 



28 



24: 



27 



— : 



— 



24: 



— 



24: 



27 



— : 



27 



— : 



27 



— : 



26 



— : 



26 



04 



— : 





25: 







25: 



— :26 



— :27 



— : 24 : — 







1 



_: 



2 



— : 



6 



— : 



6 



— : 



8 



— : 



8 



— : 



8 



— : 



16 



— : 



24 



— : 



24 



— : 



24 



— : 



20 



— : 



20 



— : 



20 



— : 



— :28 



Sky 

 clouded 



0—10. 

 10-0 

 10-0 

 10-0 

 10-0 

 10-0 

 10-0 

 10-0 

 10-0 

 100 

 10-0 

 10-0 

 10-0 



10-0 



10-0 



10-0 



10-0 



9-0 



7-5 



6-0 



3-0 



8-0 



9-7 



9-8 



9-9 



10-0 



9-0 



9-9 



9-9 



10-0 



9-5 



8-0 



2-5 



1-5 



4-0 



2-5 



3-0 



8-5 

 90 

 9-8 

 9-8 



10-0 

 9-8 



10-0 



10-0 

 9-8 



10-0 

 7-0 

 6-0 

 3-0 

 7-0 

 9-0 

 9-5 

 9-0 

 3-5 

 3-0 

 4-0 



Species of Clouds and Meteorological Remarks. 



Dense cirro-stratus ; drops of rain. 



Patches of scud ; dense cirro-stratus. 



Masses of thick scud ; id. 



Thick electric-looking scud ; dense cirro-strati. 



Scud; dense cir.-str. ; much haze; rather electric-looking. 



Id. ; id. ; id. 



Id. ; id. ; id. 



Id. ; id. ; id. ; electric-looking. 



Patches of scud ; dense homogeneous cirro-strati ; drops of rain. 



Scud and dense cirro-stratus. 



Id. ; drops of rain. 



Id. ; rain^ 



Rain- 



Scud and cirro-strati. 



Id. ; rain'^ 



Id. 

 Scud ; cirro-cumulo-strati ; cirro-strati. 

 Scud and loose cumuli ; cirro-strati ; woolly cirri. O 

 Cirro-cumulo-strati ; cumuli ; id ; id. 



Id. ; cirro-strati ; patches of scud to N . O 



Scud and loose cumuli ; cirro-strati. Q 



Id. 

 Id. 

 Id. 

 Id. 

 Cirro-cumulo-strati and cirro-strati. 

 Scud and cirro-stratous scud. 

 Cirro-stratous scud ; cumuli. 

 Id. 

 Id. 



Id. ; cumuli. © 



Id. O 



Id. Q 



Cirro-cumulo-strati ; cirro-strati. 



Cirro-strati. J) 



Cirro-cumulo-strati to N. J 



Cirro-cumulo-strati to N. ]) 



Id. 

 Thick scud. 

 Scud ; cirro-cumulo-strati. 



Id. 



Id. 



Id. 



Id.; 



cirri. 



cirro-stratous scud, 

 id. 



Scud and loose cum. ; cir.-cum.-str. ; cirri. Q 

 Cirro-stratous scud ; id. 



Scud and loose cumuli. 



Id. ; cirro-strati. Q 



Id. ; id. o 



Id. ; id. o 



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



Id. ; id. ; id. © 



Id. ; id. ; id. ; cumuli.© 



Loose cum. and cum.-str. ; cirro-strati to NW. O 



Cumulo-strati ; cirri and cirro-strati. Q 



Cirri and thin cirro-strati ; scud and loose cumuli. Q 



phe direction of the wind is indicated by the number of the point of the compass, reckoning N. = 0, E. =; 8, S. =: 16, W. = 24. The 

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



