242 



Hourly Meteorological Observations, July 5 — 8, 1844. 



Gott. 

 Mean 

 Time. 



Baro- 

 meter 

 at 32°. 



.1. h. 

 5 5 



6 



7 



S 



9 

 10 



u 



12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



6 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



7 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



8 

 I 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 



Thermometers. 



Dry. 



29-480 

 478 

 487 

 491 

 501 

 509 

 510 

 519 



29-521 

 528 

 531 

 535 

 543 

 558 

 570 

 579 

 580 

 GOl 

 (iU7 

 618 

 620 

 630 

 631 

 635 

 649 

 655 

 666 

 684 

 699 

 711 

 730 

 729 



29-745 



29-705 

 707 

 698 

 694 

 687 

 675 

 674 

 676 

 673 

 666 

 663 

 666 

 669 

 656 

 642 

 629 

 607 

 596 

 602 

 610 

 613 

 614 



Wet. 



Diff. 



60-0 

 59-4 

 55-8 

 53-8 

 52-9 

 52-3 

 52-1 

 51-6 



51-0 

 50-6 

 50-3 

 50-5 

 50-1 

 49-7 

 49-9 

 50-5 

 50-9 

 51-5 

 53-8 

 54-3 

 57-2 

 52-2 

 60-4 

 59-2 

 58-0 

 56-1 

 56-4 

 55-1 

 52-9 

 51-8 

 508 

 50-5 



43-6 

 43-4 

 42-7 

 41-6 

 44-7 

 46-3 

 51-0 

 54-0 

 58-7 

 61-0 

 62-2 

 60-0 

 61-5 

 60-3 

 64-2 

 65-2 

 66-0 

 j 64-3 

 61-4 

 61-9 

 55-1 

 152-2 



54-9 

 54-3 

 52-3 

 50-7 

 50-3 

 500 

 50-1 

 49-4 



49-6 

 49-2 

 49-0 

 49-4 

 49-1 

 49-0 

 49-3 

 49-7 

 49-9 

 50-3 

 52-3 

 52-5 

 54-9 

 51-3 

 56-3 

 54-3 

 53-3 

 51-6 

 51-3 

 51-1 

 50-8 

 49-7 

 48-9 

 48-9 



43-4 

 43-3 

 42-7 

 41-6 

 44-3 

 45-8 

 49-9 

 51-2 

 52-5 

 52-8 

 55-0 

 53-3 

 55-9 

 56-3 

 58-0 

 58-1 

 560 

 •55-7 

 540 

 53-3 

 51-7 

 49-8 



5-1 

 5-1 

 3-5 

 3-1 

 2-6 

 2-3 

 2-0 

 2-2 



1-4 

 1-4 

 1-3 

 1-1 

 1-0 

 0-7 

 0-6 

 0-8 

 1-0 

 1-2 

 1-5 

 1-8 

 2-3 

 0-9 

 4-1 

 4-9 

 4-7 

 4-5 

 5-1 

 4-0 

 2-1 

 2-1 

 1-9 

 1-6 



0-2 

 0-1 



0-4 

 0-5 

 1-1 

 2-8 

 6-2 

 8-2 

 7-2 

 6-7 

 5-6 

 4-0 

 6-2 

 7-1 

 10-0 

 8-6 

 7-4 

 8-6 

 3-4 

 2-4 



lbs. 



0-0 

 0-0 

 0-1 

 0-1 

 0-0 

 00 

 0-0 

 0-1 



0-0 

 0-0 

 0-0 I 

 [0-0 1 

 0-0 1 

 0-0 1 

 0-1 

 00 

 00 

 0-0 

 0-0 

 0-0 

 0-0 

 0-2 

 00 

 00 

 0-3 

 0-5 

 0-4 

 0-5 

 01 

 0-2 

 01 

 0-0 



0-1 



0-8 

 0-0 

 0-0 

 0-0 

 0-0 

 00 

 00 

 0-0 

 01 

 0-2 

 0-3 

 0-3 

 0-3 

 0-2 

 0-3 

 0-2 

 0-5 

 0-5 

 0-7 

 0-4 

 0-3 

 01 



lbs. 



0-0 

 0-0 

 0-1 

 01 

 0-0 

 00 

 0-0 

 0-0 



0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-3 

 0-3 

 0-5 

 0-0 

 0-1 

 0-1 

 0-0 

 0-0 



0-1 



0-0 

 0-0 

 0-0 

 0-0 

 00 

 0-0 

 0-0 

 0-0 

 0-1 

 O-I 

 0-2 

 0-2 

 0-1 

 0-1 

 I 0-2 



lo-i 



'0-2 

 I 0-8 

 '0-6 

 iO-3 

 iO-1 

 iOO 



,>t. 



15 



(Mouds, 



Sc.:C.-s.:ri., 



moving 



from 



pt. pt. pt. 



28: — : 

 6 : 28 : — 



6: — : — 



18 — 



Sky 

 clouded. 



0—1(1. 



10-0 

 10-0 

 10-0 

 10-0 

 100 

 10-0 

 10-0 

 10-0 



10-0 



100 



100 



100 



10-0 



10-0 



100 



10-0 



10-0 



10-0 



100 



10-0 



10-0 



9-5 



9-6 



9-0 



3-0 



4-0 



6-0 



7-0 



9-0 



9-9 



9-0 



9-8 



28 



: 2S : 

 ;27: 



26: — 

 28: — 



26: 



28 

 28 

 26 

 23 



— : 26 : — 

 — : 26 : — 



Species of Clouds and Meteorological Remarks. 



1-3 

 5-5 

 2-0 

 8-0 

 9-2 

 9-5 

 9-3 

 9-0 

 7-0 

 8-0 

 9-3 

 9-9 

 10-0 

 10-0 

 9-9 

 5-0 

 3-0 

 3-0 

 1-5 

 2-0 

 2-0 

 20 



Wavy cirro-stratus, moving very slowly. 



Thick wavy cirro-stratus, moving very slowly. 



Scud. 



Thick wavy scud. 



Id. 



Id. 



Id. 

 Scud. 



Scud. 

 Id. 

 Id. 



Loose scud ; cirro-stratous scud. 

 Uniform mass of clouds. 



Id. ; fog visible -J mile off. 



As before : fog at i mile ; very light drizzle. 

 Loose scud ; fog as before. 

 Scud ; very light drizzle. 



Id. ; rain'i"-' 



Id. ; slight drizzle. 

 Thin smoky scud ; rain"- 



Id. ; fair. [drizzle. 



Scud in two currents ; cum. and cum.-str. to E. ; light 

 Scud, loose cumuli, and woolly cirri. 

 Thin scud ; loose cumuli ; cirri and cirro-strati. 

 Scud in two currents. O 



Id. ; cirri and cirro-cumuli. Q 



Loose cirro-cumuli, moving very slowly ; scud. O 



Scud ; mottled cirri and cirro-cumuli. 



Cir.-str. scud ; loose scud to E. ; strati on Cheviot. 

 Loose scud ; cirro-stratous scud. 

 Scud. 

 Loose scud ; cirro-strati to E. 



[much dew. J 

 Cirri and cir.-str. radiating from N. ; faint lunar corona ; 

 As before. J 



Cirri and cirro-strati. J 



Cir.-cum., cirri, cir.-str. ; strati ; clouds red to W. })• 

 As before ; strati to N. G 



Cir.-str. edged with cir. : lin. and arborescent cirri to E 

 Woolly cirro-strati ; woolly cirri. O 



Id.; id.; patches of scud. © 



cirro-strati. © 



cirro-strati to W. ; cum. to 8E. © 

 cirro-strati, cumuli. 

 Cumuli and scud to SE. ; thick cirro-strati. 

 Scud ; cumuli, thick cirro-strati ; drops of rain. 

 As before ; fair. 

 Scud and loose cumuli. 



Loose cumuli ; cirro-strati to NE. O 



Cumuli. O 



Id. ; cirro-strati on NE. and SW. horizon. O 



Id. ; id. O 



Loose cumuli and cirro-strati. O 



Cirro-stratous scud, cirro-strati, cirro-cumuli, cirri. © 

 As before. 



Cirro-cumulo-strati ; 



Id.; 

 Cirro-stratous scud : 



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

 motions of the three strata of cloud-., Sc. (scud), C.-«. (cirro-stvntus), and Cir. (cin-us), are indicated in a similar manner. 

 July li'' .')>'. A light vane, composed of two crow feathers, erected instead of the ribbon previously in use, see hiti-^duction. 



The 



