Hourly Meteorological Observations, July 30 — August 2, 1845. 



215 



Baro- 

 meter 

 at 32°. 



29-203 

 205 

 200 

 206 

 198 

 216 

 228 

 222 

 215 

 218 

 220 

 216 

 226 

 234 

 234 

 237 



29-237 

 232 

 236 

 231 

 235 

 237 

 251 

 250 

 250 

 252 

 248 

 248 

 254 

 257 

 252 

 248 

 253 

 268 

 271 

 278 

 283 

 291 

 292 

 292 



29-293 

 288 

 282 

 271 

 276 

 276 

 274 

 274 

 273 

 261 

 249 

 239 

 222 

 216 

 204 

 202 



Thermometers. 



Dry. 



55-6 

 591 

 61-4 

 62-8 

 63-0 

 57-0 

 53-3 

 52-8 

 55-8 

 53-4 

 53-8 

 53-2 

 53-4 

 52-2 

 52-0 

 52-3 



51-6 

 51-6 

 51-7 

 50-7 

 51-1 

 50-9 

 52-1 

 53-8 

 57-9 

 57-0 

 57-3 

 59-1 

 63-7 

 590 

 63-7 

 61-7 

 57-6 

 56-7 

 53-6 

 52-9 

 51-4 

 51-1 

 50-2 

 49-8 



49-9 

 500 

 49-3 

 49-7 

 49-7 

 51-7 

 53-5 

 55-7 

 58-1 

 58-5 

 65-3 

 64-6 

 67-4 

 63-7 

 631 

 600 



Wet. 



51-34. 



53-8 



54-8 



56-5 



54-8 



51-0 



51-7 



51-7 



52-0 



50-3 



51-0 



50-4 



50-3 



50-3 



50-3 



50-2 



50-2 



499 



50-1 



50-0 



49-7 



50-0 



50-6 



51-8 



53-9 



53-2 



53-4 



53-5 



59-2 



55-7 



57-9 



55-4 



53-8 



5. 



5 



520 



50-7 



50-4 



49-7 



49-2 



53-4+ 

 52-3J. 



49-5 

 49-5 

 490 

 49-1 

 49-0 

 50-5 

 52-2 

 53-6 

 54-9 

 55-3 

 59-7 

 58-6 

 59-7 

 57-6 

 57-1 

 55-2 



Diff. 



Wind. 



4-3 

 5-3 

 6-6 

 6-3 

 8-2 

 60 

 1-6 

 11 

 3-8 

 3-1 

 2-8 

 2-8 

 3-1 

 1-9 

 1-7 

 2-1 



1-4 

 1-7 

 1-6 

 0-7 

 1-4 

 0-9 

 1-5 

 20 

 4-0 

 3-8 

 3-9 

 5-6 

 4-5 

 3-3 

 5-8 

 6-3 

 3-8 

 3-3 

 1-3 

 0-9 

 0-7 

 0-7 

 0-5 

 0-6 



0-4 

 0-5 

 0-3 

 0-6 

 0-7 

 1-2 

 1-3 

 2-1 

 3-2 

 3-2 

 5-6 

 6-0 

 7-7 

 6-1 

 6-0 

 4-8 



Maximum 

 force in 

 lO-". 



1". 



Ibfl. 



0-8 

 0-7 

 0-6 

 0-7 

 0-6 

 0-9 

 0-8 

 0-2 

 0-3 

 0-9 

 0-5 

 0-5 

 0-5 

 0-3 

 0-1 

 0-2 



0-2 



0-3 



0-1 



0-2 



0-1 



0-1 



0-0 



0-1 



0-1 



0-1 



0-1 



0-2 



0-3 



1-1 



0-2 



01 



0-3 



0-5 



0-2 



01 



01 



0-0 



0-1 



0-1 



0-1 

 00 

 00 

 00 

 0-1 

 0-1 

 0-0 

 0-0 

 0-1 

 0-2 

 0-1 

 0-6 

 0-6 

 0-8 

 0-4 

 0-4 



lbs. 



0-8 

 0-3 

 0-5 

 0-3 

 0-3 

 1-3 

 0-2 

 0-2 

 00 

 0-3 

 0-4 

 0-5 

 0-3 

 0-1 

 0-0 

 0-0 



0-1 

 0-1 

 0-1 

 0-1 

 0-0 

 0-0 

 00 

 0-1 

 0-1 

 0-2 

 0-1 

 0-1 

 0-2 

 O-I 

 0-1 

 0-5 

 0-2 

 0-4 

 0-1 

 01 

 0-0 

 0-0 

 0-0 

 0-0 



0-0 

 0-0 

 0-0 

 0-0 

 0-1 

 01 

 0-0 

 0-0 

 0-1 

 0-1 

 0-1 

 0-6 

 0-2 

 0-3 

 0-1 

 0-4 



23 



7 



10 



6 



6 



7 



21 



13 



16 



12 



14 



6 



25 



Prom 



pt. 

 14 

 15 

 14 

 14 

 14 

 16v. 

 14 



2 



6 



6 



6 



6 

 12 



6 



2 

 12 



4 



4 

 14 



6 

 10 



4 



8 



8 



8 

 14 

 10 



4 

 14 

 22 

 20 

 22 

 30 

 16 

 20 

 22 

 24 



Clouds, 



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



moving 



from 



pt. pt pt. 



12 



: — 



10 



: 12. 



10 



: 12: 



10 



: 12: 



13 



. — : 



12 



— : 



13 



12: 



14 



16: 



14 



16: 



14 



16: 



— 



17: 



— 



20: 



20 



— : 



17 



— : 



18 



— : 



20: 



20: 



16 



— : — : 20 



lb 



16: 



— 



16: 



16 



: 



— 



16: 



12 



16: 



16 



16: 



14 



16: 



14 



— : 



14 



— : 



15 



— : 



13 



— : 



13 



14: 



Sky 

 clouded 



0—10. 

 7-5 

 60 

 8-0 

 7-0 

 7-5 

 9-0 



10-0 



10-0 

 9-9 

 9-9 

 9-9 

 9-0 



10-0 

 9-8 

 9-8 

 9-9 



10-0 

 9-9 

 9-8 

 9-8 

 9-9 

 9-7 

 9-9 

 9-8 

 10-0 

 100 

 9-0 

 9-0 

 8-5 

 9-5 

 8-0 

 9-9 

 7-5 

 9-9 

 9-5 

 6-5 

 8-0 

 8-0 

 9-8 

 9-5 



100 



9-9 



8-0 



9-0 



9-8 



9-9 

 10-0 



9-8 



9-9 



9-9 



9-8 



9-7 



8-5 



9-7 



9-7 



9-5 



Species of Clouds and Meteorological Remarks. 



Scud; broken masses of loose cir.-str.; loose cum. & cum.-str. on hor, Q 



As before ; cumulo-strati to W. ( 



Scud and loose cumuli ; cumuli ; cirro-strati. 



Id. ; id. , 



Id. ; id. ( 



Thick black scud ; cirro-^ strati ; cumuli ; rain^* 

 Id. ; id. ; id. ; rain' 



Scud ; cirro-strati ; cumuli. 



Id. ; id. ; id. ; nimbi around. 



Cirro-stratous scud ; nimbi ; cirro-strati. 



As at 6'' ; still looking electrical ; drops of rain. 



Ragged scud ; cir.-str. scud ; cum. ; cum.-str. ; nimbi ; cirro-strati ; 



Nearly as before. [showers around. 



Id. 

 Thick scud ; loose cumuli ; cirro-strati. 

 Thick dark clouds ; small openings here and there. 



Thick dark clouds. 



Id. 

 Thick scud. 

 Scud and cirro-stratus. 



Thick ragged scud, tinged with red to NE. ; masses of scud lower. 



Scud ; cirro-stratous scud. 



Id. ; id. ; cirro-strati. 



Loose smoky scud ; misty cir.-str. ; cir.-cum.-str. 



Id. ; cirro-cumulo- strati ; rain"'- 



Scud ; cirro-strati. 



Id. ; cirro-cumulo-strati ; cumuli ; cirro-strati. O 



Black masses of scud ; cum. scud ; cum. and nimbi ; cumulo-strati. 

 Masses of cum. ; cir.- cum.-str. and woolly cirri ; passing showers. © 



As before ; rain"'^ ; occasional showers with gusts of wind. 



Cir.-cum.-str. ; piles of cauliflower cum., and cum.-str. around hor. Q 



Cirro-stratous scud ; cirro-strati ; cumuli. 



Piles of cum., cum.-str., & nimbi; cir.-cum str. ; rain""''' © 



Thick dark scud; Sh oSm-eh 5™, shower 3—* ; cum.-str. on hor. 



Scud; cir.-str.; cum.-str. on hor. ; thick and dark to SW. 

 Woolly cirri ; scud ; loose cum.-str. and cir.-str. on hor. 

 Scud ; cirro-stratus and cirri. 



Id. ; cirro -strati ; cumuli. 



Id. ; id. 



Id., clouds broken. 



Scud ; drops of rain. 



Id. ; id. 



Id ; id. ; stars dim. 



Smoky scud ; cirro-strati. 

 Cirro-stratous scud ; mass of cirro-strati. 



Id. ; id. 



Scud and cirro-stratus. 



Cir.-str.; cir.-cum.-str. ; masses of scud near horizon. 

 Smoky scud ; loose cum. ; cir.-str. ; cirri; drops of rain. 

 Scud ; cirro-strati. 



Scud and loose cum. ; cir.-cum.-str. ; cirro-strati. 

 Scud ; loose cumuli and cirro-strati. 

 Cum. ; cum.-str. ; cirro-cumulo-strati and cirri. Q 



Thick dark scud and cum. to W. ; scattered cum. to E. 



Black scud to W.; patches of ragged soud below; cum. on E. hor.; sky 

 Scud; cir.-str.; wool. cir.; 3'i50'",mutteringof thunder to NW. (to E 



. 1'' 5''. Distant thunder in NE. ; very dark to NE. and SSW. 5^ IQm— IS"". Two flashes of Lightning seen to NE. ; no thunder heard. 

 . l* nil. Observation made at llh 5™. 



:■ 2=' 2h. Thunder iu W. at 2h 5™ ; at 7"\ a flash of lightning, with thunder in li' ; 12m, thunder in i» after the lightning ; 12n' — 22n', about 4 or 6 

 I'eard to NW. ; 22>n, thunder in 163 after lightning, the peal lasting SO' ; 28™, thunder to NW., interval 19s, peal lasting 383; 3om^ a long streak of light- 

 5 NW., froni altitude 15° to horizon, thunder in 5", lasting iT^. From 2^ 4n> — 10™, rain"'5 ; no thunder was heard after 2h 35™ ; about 15 peals were 

 ^ * See additional Meteorological Notes after the Hourly Meteorological Observations. 



