244 



Hourly Meteorological Observations, July 10 — 13, 1844. 



Gbtt. 

 Mean 

 Time. 



d. h. 



10 18 

 19 

 20 

 21 

 22 

 23 



11 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



12 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



13 

 1 



Baro- 

 meter 

 at 32°. 



m. 



29-513 

 505 

 493 

 468 

 474 

 458 

 462 

 474 

 464 

 457 

 453 

 452 

 460 

 461 

 470 

 476 

 479 

 474 

 482 



29-490 

 490 

 488 

 488 

 500 

 516 

 530 

 540 

 546 

 556 

 563 

 571 

 572 

 581 

 576 

 583 

 587 

 590 

 590 

 592 

 602 

 612 

 615 

 615 



29-613 

 610 

 603 

 585 

 584 

 574 

 561 

 536 

 514 

 499 

 470 

 436 

 413 



Thermometers. 



Dry. 



Wet. 



49-3 

 51-3 

 520 

 53-0 

 53-7 

 530 

 53-4 

 530 

 52-7 

 54-0 

 550 

 54-8 

 54-9 

 54-8 

 52-7 

 51-3 

 49-7 

 49-2 

 48-6 



49-1 



47-9 

 48-2 

 48-3 

 490 

 49-6 

 500 

 50-6 

 50-9 

 51-8 

 50-5 

 51-4 

 53-9 

 51-7 

 52-8 

 52-2 

 51-8 

 52-2 

 51-2 

 51-0 

 49-3 

 48-2 

 46-9 

 45-5 



43-4 

 44-0 

 44-3 

 44-7 

 44-7 

 45-7 

 48-0 

 500 

 530 

 52-3 

 54-0 

 54- 1 

 56-6 



Diff. 



4-1 



50 



4-8 



4.6-3 



4-0 

 7-0 

 7-2 

 6-3 

 5-5 

 5-8 

 6-0 

 4-4 



t6-l 

 5-7 

 4-6 



|3-5 

 3-0 

 2-7 

 1-3 



2-5 

 1-7 

 1-5 

 1-4 

 20 

 2-5 

 3-2 

 4-1 

 4-5 

 5-3 

 8-1 

 8-2 

 7-9 

 7-7 

 6-5 

 40 

 7-0 

 5-7 

 5-8 

 5-8 

 4-3 

 3-6 

 2-2 

 2-2 



2-4 

 1-0 

 1-9 

 1-7 

 2-2 

 20 

 2-3 

 30 

 4-3 

 4-5 

 2-9 

 2-9 

 0-4 



Wind. 



Maximum 

 force in 



l h . 10™. 



li.- 



llis. 



01 

 0-4 

 0-6 

 1-8 

 0-7 

 2-2 

 1-1 

 1-6 

 1-6 

 20 

 0-9 

 0-8 

 1-9 

 1-3 

 0-4 

 0-5 

 0-4 

 0-2 

 0-2 



0-2 

 0-0 

 0-0 

 0-2 

 0-1 

 01 

 01 

 0-1 

 0-2 

 0-4 

 0-7 

 0-6 

 1-2 

 0-6 

 0-5 

 0-1 

 0-8 

 0-2 

 01 

 0-3 

 0-1 

 00 

 00 

 00 



0-0 

 00 

 0-0 

 00 

 0-0 

 00 

 0-0 

 0-0 

 01 

 0-1 

 00 

 00 

 0-2 



From 



pt. 



21 

 21 

 21 

 20 

 28 

 26 

 24 

 28 

 22 

 22 

 20 

 20 

 21 

 22 

 21 

 21 

 21 

 20 

 20 



21 

 20 

 20 

 20 

 24 

 22 

 22 

 22 

 26 

 23 

 28 

 28 

 25 

 25 

 22 

 25 

 29 

 30 

 28 

 28 

 28 

 26 

 25 

 20 



20 

 17 

 18 

 18 

 18 

 16 

 20 

 20 



17 



Clouds, 



Sc. : C.-s. : Ci. 



moving 



from 



pt. pt. pt. 

 — :26: — 

 24 : — : 27 



24 : 24 : — 



26 



25: — 

 24: — 

 24: — 

 24 : 26 

 27:27 

 26:26 



2/ 



— : 



— 



26: 



— 



26: 



— 



26: 



27 



25: 



28 



24: 



26 



— : 



28 



— : 



26 



— : 



27 



— : 



26 



— : 



26 



— • 



27 



— : 



27 



— : 



28 



28: 



28 



28: 



28 



28: 



24:27 

 24: — 



— 



28: 



— 



25: 



- — 



24: 



— 



24: 



— 



18 : 



— 



22: 



19 



19 : 



20 



— : 



18 : U 

 18 : li 



Sky 

 clouded 



0—10. 

 1-2 

 5-0 

 7-0 

 5-5 

 9-9 

 7-5 

 9-9 



10-0 

 9-9 

 7-0 

 9-0 

 7-0 

 30 

 40 

 7-0 

 7-2 

 10 

 10 

 1-5 



70 

 7-5 

 7-5 

 50 

 9-5 

 9-5 

 7-5 

 8-0 

 6-0 

 90 

 90 

 9-5 

 9-5 

 9-7 

 7-0 

 9-9 

 9-5 

 9-8 

 9-9 

 8-5 

 90 

 9-5 

 9-5 

 20 



2-0 



3-0 



4-0 



9-0 



9-9 



9-9 



100 



10-0 



100 



100 



100 



100 



100 



Species of Clouds and Meteorological Remarks. 



Cirro-stratous scud; patches of cirri. 

 Scud ; woolly cirri ; cirro-strati. 



Id. ; id. ; id. 



Loose cumuli ; patches of watery cirro-strati. 

 As before ; rain falling to NE. 

 Scud and loose cumuli ; cirro-strati to E. 

 Id. 

 Id. 

 Scud ; rain ' 5 since l h . 



Id. ; woolly cirri ; loose cumuli on horizon. 

 Scad and loose cumuli ; cirri and cirro-strati. 

 Scud, cumuli, and nimbi ; cirro-strati ; passing showera 

 Nearly as at 5 h , no nimbi. Q 



Scud and loose cumuli ; cirri to S. 



Id. ; id. 



Orange-coloured scud ; cir.-str. scud ; cum.-str., cirri. # 

 Masses of scud and cirro-strati. 



Id. 

 Scud, cirro-strati. 



Scud, cirro-strati. 

 Id. ; id. 



Id. ; id. 



Cirro-cumulous scud ; cirro-strati. 



Id. ; id. 



Cir.-cum. scud ; cir.-str. ; cum. ; stratus on Che 

 Smoky scud ; cir.-str. scud ; streaks of cirri. 

 Cir.-cum. scud ; scud and piles of cumuli. 

 Scud ; cirro-cumuli, cirro-strati, cum.-str. on hor. 



Id. ; cumuli on horizon. ( 



Scud and loose cumuli. 

 Id. 



Id. ( 



Scud ; cumuli, cirrous haze, cirro-strati. 

 Id. ; rain falling to N. 

 Id. ; shower 1 since 3 h . 

 Dark scud, cir.-cum. scud; cum.-str. and nimbi, sho* 

 Scud and cir.-str. scud ; cum.-str. on hor. ; showe 

 Id. ; mottled cirri ; cumuli. 



Id. ; loose cirro-cumuli to W. 



Scud ; cirro-stratous scud ; cirri and cirro-strati. 

 Nearly as before ; sky milky. 

 Scud ; cirro-strati to N. 

 Clear in zenith and to N. 



Cirro-strati to N. 



Id. ; stars faint. 



Cir.-cum., cir.-str., cir. haze ; dense clouds to NW. 

 Cir.-cum. scud ; cirri to E., tinged with red. 



Id. ; cir.-str. and cirrous haze to W..J 



Cirro-stratous scud to S. ; cirro-strati to E. and W. 

 Dense wavy cirro-strati and cirro-stratous scud. 



Id. 

 Scud and cirro-strati. 



Masses of scud ; dense cirro-strati ; loose cumuli to I 

 Dense mass of cirro-stratus and scud. 

 Thick scud and cirro-stratus ; rain ' 2 

 Id. ; rain 1 



_ 



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

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

 July ll d 19 h . The upper parts of the lower scud moving NW. $ N.(28£), and the under portions from NW. J W. (27J). 



Thi 



