21fi 



Hourly Meteorological Observations, April 26—29, 1844. 



Gbtt. 

 &[ean 

 Time. 



d. h. 



26 13 

 14 

 15 



16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



27 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



23^ 



28 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 





 1 

 2 

 3 

 4 



8 



9 



10 



11 



12 



13 

 14 

 15 

 16 

 17 

 18 



29 



Baro- 

 meter 

 at 32». 



Thermometers. 



Dry. 



29-933 



935 



938 



938 



942 



945 



958 



964 



980 



982 



991 



29-985 



30-002 



30000 



30000 



29-999 



29-995 



30-016 



027 



047 



074 



089 



096 



104 



30-154 



30-113- 

 101 

 101 

 100 

 092 

 100 

 104 

 110 

 109 

 098 

 093 

 082 

 071 

 060 

 051 

 042 

 041 

 038 

 043 

 049 

 056 

 063 

 078 

 084 



30-089 

 091 

 094 

 107 

 122 

 129 



38-8 

 37-2 

 36-8 

 390 

 40-3 

 41-5 

 43-5 

 45-8 

 47-8 

 50-0 

 51-3 

 52-7 

 52-3 

 52-8 

 54-1 

 53-5 

 53-3 

 52-0 

 50-7 

 47-1 

 47-8 

 45-5 

 39-7 

 38-1 



38-6 

 360 

 35-6 

 34-2 

 33-5 

 34-7 

 37-1 

 41-5 

 47-8 

 520 

 56-9 

 60-9 

 62-3 

 627 

 65-9 

 66-8 

 64-7 

 60-3 

 57-6 

 53-5 

 48-9 

 450 

 45-0 

 42-1 



37-6 

 36-4 

 32-3 

 30-0 

 28-4 

 29-7 



Diff. 



36-4 

 35-3 

 35-1 

 36-6 

 37-3 

 37-7 

 39-4 

 40-8 

 41-5 

 43-2 

 43-9 

 44-1 

 43-4 

 45-0 

 45-5 

 45-0 

 44-8 

 44-1 

 43-8 

 42-2 

 42-1 

 41-2 

 37-9 

 36-6 



37-6 

 35-5 

 35-0 

 33-9 

 33-3 

 34-0 

 360 

 39-9 

 44-1 

 47-0 

 50-1 

 51-6 

 51-6 

 51-5 

 54-8 

 55-2 

 53-9 

 51-0 

 49-5 

 47-3 

 43-3 

 42-4 

 41-8 

 39-7 



36-5 

 36-0 

 32-0 

 29-7 



29-7 



Wind. 



Maximum 

 force in 

 It. 10>». 



2-4 

 1-9 

 1-7 

 2-4 

 3-0 

 3-8 

 4-1 

 5-0 

 6-3 

 6-8 

 7-4 

 8-6 

 8-9 

 7-8 

 S-6 

 8-5 

 8-5 

 7-9 

 6-9 

 4-9 

 5-7 

 4-3 

 1-8 

 1-5 



1-0 



0-5 



0-6 



0-3 



0-2 



0-7 



1-1 



1-6 



3-7 



5-0 



6-8 



9-3 



10-7 



11-2 



11-1 



11-6 



10-8 



9-3 



8-1 



6-2 



5-6 



2-6 



3-2 



2-4 



1-1 

 0-4 

 0-3 

 0-3 



lbs. 

 01 

 0-2 

 0-1 

 00 

 0-5 

 0-4 

 0-9 

 1-1 

 2-2 

 2-1 

 2-1 

 2-4 

 1-5 

 1-0 

 1-5 

 1-0 

 1-7 

 1-5 

 1-0 

 0-4 

 0-1 

 0-2 

 00 

 0-0 



0-0 



0-5 

 0-0 

 0-0 

 00 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 00 

 0-0 

 0-1 

 03 

 0-6 

 0-2 

 0-1 

 0-0 

 0-0 

 0-1 

 0-0 



0-0 



0-0 

 0-0 

 00 

 0-0 

 0-0 



From 



Ills. 



0-0 

 00 

 0-1 

 0-0 

 0-1 

 0-4 

 0-5 

 0-9 

 1-2 

 1-9 

 2-1 

 1-0 

 1-0 

 0-8 

 1-6 

 1-4 

 1-0 

 1-0 

 0-2 

 0-1 

 0-1 

 0-0 

 0-0 

 0-0 



0-0 



0-0 

 0-0 

 0-0 

 00 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 0-0 

 00 

 0-0 

 0-0 

 00 

 0-4 

 0-2 

 0-1 

 00 

 0-0 

 0-0 

 0-0 

 0-0 



0-0 

 0-0 

 00 

 0-0 

 00 

 0-0 



pt. 



19 

 19 

 18 



21 

 23 

 24 

 24 



26 

 27 

 27 

 26 

 26 

 27 

 26 

 28 

 28 

 28 

 28 

 27 

 27 



12 



15 



Clouds, 



Sc. :C.-s. tCi. 



moving 



from 



pt. pt. 

 24; — : 



— : — : 24 



24: 



:28: 



Sky 

 clouded. 



— :26 

 26:26 

 26: 26 



27 



-: 16 



-: 14 



: 14 



— : le 



18 



0—10. 



0-5 

 0-5 

 3-0 

 5-0 

 6-5 

 0-7 

 0-1 

 0-1 

 2-0 

 6-0 

 7-0 

 8-0 

 9-9 

 9-7 

 9-7 

 90 

 8-5 

 2-5 

 3-5 

 3-0 

 6-0 

 5-0 

 3-0 

 0-5 



00 

 0-0 

 0-2 

 0-2 

 0-2 

 0-2 

 0-0 

 0-0 

 0-5 

 0-2 

 0-5 

 0-5 

 0-2 

 0-5 

 1-0 

 3-0 

 2-0 

 2-0 

 5-0 

 6-0 

 3-0 

 0-5 

 0-0 

 0-1 



0-0 

 0-0 

 0-2 

 0-2 

 0-2 

 0-5 



Species of Clouds and Meteorological Ilemarks. 



Scud to S. 



Thin cirri radiating from SW by W. ; lunar halo. 



Cumuli, cirro-strati. 



Id. id.. 



Varieties of beautiful cirri. 

 Patches of scud ; cirri, cirro-strati. 

 Linear cirri to W. 



Linear cirri to S. ; cirrous haze to E. 

 Masses of loose scud ; thin cir.-str. lying NNW. to SSE 



Id. ; wooUy cirri. 



Scud ; thin woolly cirri. 



Thin scud ; woolly and linear cirri ; cumuli, cir.-str. 

 Masses of scud ; cumuli ; cirro-strati. 

 Scud, cumuli, cirro-strati, cirrous haze. 

 Cirro-strati ; patches of scud. 



Id. 

 Cirro-strati and cirri ; patches of scud. 

 Loose cumuli ; mottled and furrowed cir.-str. ; cirri. 

 Id. ; id. ; id. 



Nearly as before ; cirro-strati looser. 

 As before : cirro-strati becoming cirro-cumuli. 



Id. ; id. 



Id. 

 Cirro-strati. 



Faint solar halo. 



Clear. 



Id. 

 Haze on E. horizon. 



Cirro-strati and haze on E. horizon ; hoar-frost. 

 Id. 

 Id. 

 Slight haze to E. 



Id. 

 Streaks of cirri with haze to SE. 

 Streaks of cir.-str. to S. and SE. ; cirrous haze to E. 

 Cirri to S. 



Light cirri over the sky. 

 Thin cirri ; small patches of scud to S. 

 Id., spread over the sky. 



Id., id. 



VVooUj cirri ; patches of scud to N. 

 Thin cirri and cirrous haze. 

 Id. 



Id. [cirro-strati. 



A long streak of cirrus lying NNW. to SSE. ; diU'use 

 Linear cirri ; lunar corona. 

 Thin cirri and haze ; faint lunar corona. 



Id. ; id. 



Faint streak of cirrus ; id. 



aear. 

 Id. 



Streak of cirrus to E . 



Id. ; stratus and hoar-frost. 



Id. ; id. 



Stratus to E., large hank of it above the Tweed. 



The direction of the wind is indicated by the number of the point of the compass, reckoning N. =0, E. = 8, S, = 16, W — 2-4. The 

 motions of the three strata of clouds, Sc. (scud), K.-f-. fcirro-stratus), and t'ir. (cirrus), are indicated in a similar manner. 



