228 



Hourly Meteorological Observations, September 3 — 5, 1845. 



Gbtt. 

 Mean 

 Time. 



d. h. 



3 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



4 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



5 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



Baro- 

 meter 

 at 32°. 



m. 



30-045 

 045 

 046 

 055 

 067 

 073 

 072 

 069 

 072 

 077 

 074 

 068 

 065 

 060 

 059 

 058 

 061 

 064 

 070 

 070 

 066 



30-057 

 053 

 046 

 041 

 035 

 034 

 036 

 037 

 042 

 045 

 046 

 046 

 049 

 046 

 036 

 022 

 027 

 030 

 037 

 047 

 058 

 057 

 062 

 066 



30-072 

 072 

 077 

 080 

 082 

 090 

 097 

 093 

 098 

 097 

 105 



Thermometers. 



Dry. 



48-5 

 48-8 

 48-5 

 49-4 

 51-6 

 53-5 

 55-0 

 57-6 

 56-6 

 55-1 

 55-8 

 54-9 

 55-4 

 55-0 

 53-7 

 52-7 

 51-9 

 50-5 

 50-0 

 49-5 

 49-1 



48-9 

 48-9 

 49-2 

 48-7 

 48-2 

 47-2 

 47-7 

 51-7 

 53-4 

 53-7 

 54-8 

 55-3 

 54-0 

 35-0 

 560 

 55-7 

 54-7 

 53-5 

 50-8 

 49-0 

 48-0 

 44-8 

 41-8 

 38-9 



38-7 

 38-3 

 37-8 

 40-4 

 39-5 

 40-0 

 41-7 

 44-7 

 47-0 

 50-8 

 53-4 



Wet. Diff. 



47-6 

 47-8 

 47-2 

 48-3 

 49-7 

 49-9 

 50-6 

 52-4 

 51-0 

 50-4 

 50-8 

 50-7 

 50-6 

 50-5 

 50-3 

 50-2 

 49-7 

 49-0 

 48-7 

 48-7 

 48-6 



48-3 



48-2 



48-4 



48-0 



47-5 



46-5 



47-0 



50-3 



51-0 



49-7 



50-3 



49-7 



48-8 



49-0 



49-4 



49-3 



49-2 



48-lt 



47-4 



46-94 



46-4 



44-2 



41-1 



38-5 



38-3 

 380 

 37-4 

 40-0 

 39-1 

 39-4 

 40-7 

 43-2 

 45-2 

 48-4 

 50-2 



0-9 

 1-0 

 1-3 

 1-1 

 1-9 

 3-6 

 4-4 

 5-2 

 5-6 

 4-7 

 50 

 4-2 

 4-8 

 4-5 

 3-4 

 2-5 

 2-2 

 1-5 

 1-3 

 0-8 

 0-5 



0-6 

 0-7 

 0-8 

 0-7 

 0-7 

 0-7 

 0-7 

 1-4 

 2-4 

 4-0 

 4-5 

 5-6 

 5-2 

 60 

 6-6 

 6-4 

 5-5 

 5-4 

 3-4 

 2-1 

 1-6 

 0-6 

 0-7 

 0-4 



0-4 

 0-3 

 0-4 

 0-4 

 0-4 

 0-6 

 1-0 

 1-5 

 1-8 

 2-4 

 3-2 



Wind. 



Maximum 

 force in 

 11^. lO"". 



lbs. 



0-0 

 0-0 

 0-0 

 00 

 0-1 

 0-1 

 01 

 0-0 

 0-1 

 0-1 

 0-1 

 0-1 

 0-1 

 0-1 

 0-2 

 0-1 

 01 

 0-1 

 01 

 00 

 0-0 



0-0 

 0-0 

 0-0 

 0-1 

 0-0 

 0-0 

 0-1 

 0-1 

 0-1 

 0-1 

 0-2 

 0-3 

 0-3 

 0-3 

 0-3 

 0-3 

 0-2 

 0-2 

 0-1 

 0-1 

 0-1 

 0-1 

 0-1 

 0-0 



01 

 00 

 0-0 

 0-0 

 0-0 

 0-1 

 0-1 

 0-0 

 0-0 

 0-1 

 0-0 



From 



lbs. 



0-0 

 0-0 

 00 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 01 

 0-1 

 0-1 

 0-1 

 0-1 

 01 

 0-1 

 0-1 

 00 

 0-1 

 0-0 

 0-0 

 0-0 



0-0 

 00 

 00 

 0-0 

 00 

 0-0 

 0-0 

 0-0 

 00 

 0-1 

 0-1 

 0-3 

 0-2 

 0-2 

 0-2 

 0-1 

 01 

 0-1 

 0-1 

 0-1 

 0-0 

 0-0 

 0-0 

 0-0 



0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 0-0 

 0-0 

 00 

 0-0 

 0-0 



pt. 



20 



20 



20 



22 



22 



6 



6 



8 



6 



4 



4 



6 



10 



8 



4 



8 



7 



31 



28 

 25 



25 



25 



25 



24 



20 



12 



8 



6 



4 



6 



7 



6 



4 



4 



12 



10 



7 



20 



23 



20 



8 



20 



20 



24 

 18 

 18 

 20 

 22 

 24 

 15 

 24 

 20 

 24 

 28 



Clouds, 



8c. : C.-s : Ci., 



moving 



from 



pt. pt. pt. 



— 



28: 



_ 



28: 



— 



28: 



2 



30: 



2 



28: 



2 



28: 



6 



28: 



4 



— ; 



Sky 

 clouded. 



0—10. 



10-0 

 10-0 

 10-0 



9-7 



9-9 

 10-0 



9-9 

 10-0 



9-5 

 10-0 

 10-0 

 100 

 10-0 

 10-0 

 100 

 10-0 

 10-0 

 10-0 

 10-0 

 100 

 10-0 



10-0 

 100 

 10-0 

 100 

 9-8 

 9-5 

 7-0 

 7-0 

 90 

 80 

 9-0 

 9-8 

 6-0 

 8-0 

 9-8 

 7-5 

 50 

 2-0 

 4-0 

 9-9 

 8-0 

 0-2 

 0-0 

 00 



0-0 



1-0 



9-5 



9-5 



8-0 



9-0 



9-8 



9-9 



100 



10-0 



100 



Species of Clouds and Meteorological Remarks. 



Scud. 

 Cirro-stratous scud. 



Id. ; cirro-strati. 



Cirro-cumulo-strati . 



Id. 

 Scud, chiefly on horizon ; cirro-cumulo-strati. 

 Masses of loose cumuli ; cirro-cumulo-strati. 

 Id. ; id. 



Id. ; id. 



Thick scud and loose cumuli. 

 Thick cirro-stratous scud. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Id. 



Thick cirro-stratous scud. 

 Scud and cirro-cumulo-stratus ? 



Id. 



Id. 



Id. ; sky to NE. 



Loose ragged scud and cirro-cumulo-stratus. 

 Cirro-cumulo-strati ; cirro-strati ; loose scud. I 



Id.; id.; id. o' 



Scud and loose cum. ; large loose cirro-cumulo-stratus. 

 Id. ; cumuli : cirro-strati. f 



Id.; 

 Scud and loose cumuli 

 Cirro-cumulo-strati ; 

 Scud and loose cumuli ; id. 



Id. ; id. 



Id. ; id. 



Masses of cirro-strati ; id. 



Cirro-stratous scud ; cirri to N, 

 Cirro-cumulo-strati ; id. 

 Cirro-stratous scud. 



Id. 

 Clouds on E. horizon. 

 Clear. 

 Id. 



Clear. 



Cirro-stratus to N. 

 Scud and cirro-stratus. 



Id. 

 Scud ; cirro-cumulo-strati. 

 Cirro-stratous scud. 



Id. ; cirri. . 



Id. ; id. 



Id. 



Id. 



Id. 



id.; id.; pat. of scud, 



cirro-strati ; haze. 9 



id. ; id. 



id. 



id. 



id. 



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



The 



