Hovurty METEOROLOGICAL OBSERVATIONS, APRIL 20—22, 1845. 
THERMOMETERS. 
es Wind. Clouds, 
le | ee ee aaa a) z Se.: C.-s,: Ci.,!] Sk 
METER A leg moving i senna Species of Clouds and Meteorological Remarks. 
at 32°. || Dry. | Wet. | Diff. From from 
Ts, | 1o™. 
Ibs. } lbs. | pt pt. pt. pt. || 0-10. 
in. ts i? - 
i ¥ 30-039 || 53-2 | 49-6 | 3-6 0-3 | 0-2 6 | seers | Sunday—Very clear all day ; very faint streaks of cirrus seen near hor. 
30-039 || 37-6 | 36-9 | 0-7) 0-6 | 0-0 | 0-0 || Very clear; heavy dew. ») 
034 || 36-6 | 36-3 | 0-3|0-0 |0-0 | 18 00 } Ia; id. ») 
028 || 36-6 | 36-4 | 0-2 0-0 |0-0 | 18 0-1 || Very thin cirri to SW. ; corona. ») 
025 || 34-2 |33-9 | 0-3) 0-0 | 0-0 0-2 || Thin cirri to SW.; cirrous haze on E. horizon. »)) 
020 || 34-8 | 34-6 | 0-2) 0-1 |0-0 0-4 || Cirri to E. and S. 
020 || 35-5 |35-0 | 0-5] 0-0 |0-0 | 20 0-4 Td. fo) 
024 || 39-2 | 37-6 | 1-6/0-1 |0-1 | 20 0-5?)|| Thinnest cirrous streaks near horizon. © 
017 || 41-4 | 39-4 | 2-0 0-1 |0-0 | 22 0-5? Id. fo} 
008 || 46-5 | 43-2 | 3-3) 0-1 |0-0 | 24 0-1 Id. (9) 
30-004 || 52-3 |47-2 | 5-1 0-1 |0-0 | 30 0-2 Id. (0) 
29.999 || 57-2 |49-8 | 7-4 | 0-1 | 0-0 14 0-2 || Thinnest patches of seud to S. © 
982 || 60-0 | 51-0 | 9-0 0-1 | 0-1 8 6:—:—\|| 0-5 || Patches of scud and cumuli to S.; cirrous streaks. © 
969 || 62-2 | 53-0 | 9-2/0-2 |0-4 | 4 0-5 Id. ; id, (0) 
955 || 64-3 | 55-0 | 9-3 || 0-4 |0-5 6 0-2 Id. ; haze on horizon. © 
931 || 64-2 |53-0 |11-2||0-6 |0-6 | 7 0-5 Id. ; id. (0) 
927 || 63-9 |52-4 |11-5]|0-8 |0-7 | 7 0-2 || Streaks of haze. (0) 
920 || 63-3 | 51-9 |11-4||0-5 |0-3 9 0-2 Id. (o) 
915 || 62-9 | 50-7 |12-2)| 0.4 |0-5 7 0-5 Id. (0) 
9117) 59-5 | 48-7 |10-8|/0-4 |0-0 | 8 0-5 || Vertebrated cirri. (0) 
920 53-7 |46-7 | 7-0)/0-1 |0-0 | 12 |, —:—: 4] 1-0 || Woolly cirri; hazy on horizon. ») 
921] 49-8 |45-7 | 4-1|| 0-0 | 0-0 0-5 Ida id. »)) 
919 || 44-0 | 41-6 | 2-4||0-0 |0-0 | 14 0-0 «|| Clear. y 
915 || 40-8 | 39-6 | 1-2||0-1 |0-0 | 17 0-0 Id. »)) 
916 || 39-3 | 38-4 | 0-9||0-0 |0-0 | 17 0-0 Id. y 
29-905 || 37-8 | 37-4 | 0-4|/0-1 |0-0 | 16 0-1 || Thin cirrous clouds to SW. »)) 
897 || 36-3 | 36-1 | 0-2|/0-0 |0-0 | 17 0-1 Id. »)) 
898 || 34-4 | 34-1 | 0-3|/0-0 |0-0 | 18 0-1 Id. »)) 
897 || 33-9 | 33-8 | 0-1|/0-1 |0-0 | 18 0-2 || Linear cirri on NE. horizon. »)) 
889 || 31-1 | 31-0 | 0-1]||0-1 |0-1 | 22 0-5 Id. ; hazy. 
894 | 35-8 | 34-6f| 1-2] 0-0 | 0-0 | 22 0-5 Id. ; id. (0) 
893 || 36-3 | 35-9 | 0-4] 0-2 |0-0 | 22 0-0 || Clear; slightly milky to E. ro) 
892 | 42-6 |40-6 | 2:0||0-0 |0-0 | 6 0-0 Id. ro) 
893 ||46-8 | 43-7] 3-1] 0-1 |0-0 | 6 0-2 || Cirri and haze on horizon. (0) 
884 || 53-4 |47-0 | 6-4//0-2 |0-3 | 6 0-1 || Cirro-strati on NE. horizon. ro) 
875 || 55-9 |48-3 | 7-6]|/0-5 |0-5 | 2 0-0 || Clear. fo} 
861 | 59-4 |50-2 | 9-2/0-8 |0-4 | 6 0-0 || Milky streaks. (0) 
850 || 60-8 | 50-4 |10-4] 0-8 |0-7 | 7 0:0 Id. near horizon. fo) 
841 || 61-9 | 50-4 |11-5|/ 1-3 |0-8 | 12 0-0 || Clear. (0) 
828 || 62-0 | 50-7 |11-3|/ 1-2 |1-0 | 10 0-0 || Thin streaks of cirri to S. (0) 
809 || 61-3 | 49-9 |11-4/}0-2 |0-8 | 8 0-0 || Clear. fo} 
809 || 58-8 | 50-3 | 8-5) 1-0 | 1-0 6 0-0 Id. (0) 
807 || 56-9 49.4t 7-5 || 1-0 |0-8 6 0-0 Id. [o) 
806 || 55-7 |47-6 | 8-1]0-6 |0-4 |] 6 0-1 || Thin streaks of cirri to E. ro) 
811 || 51-0 46-7] 4:3 || 0-3 | 0-1 5 0-1 Td. 
813 || 48-1 |43-9 | 4-2]/0-1 | 0-1 4 0-0 || Haze round horizon. 
45-3 | 42-4 | 2-9|/0-1 | 0-1 6 0-0 Id. »)) 
40-4 | 39-4 | 1-0] 0-0 |0-0 | 24 0-0 || Clear ; greenish corona, 3° diameter. ») 
37-0 | 36-5 | 0-5||0-0 |0-0 | 24 0:0 Td. ») 
35-4 | 35-0 | 0-4|/0-0 |0-0 | 24 0-0 || Clear; faint corona. ») 
34-2 |33-9 | 0-3] 0-0 |0-0 | 20 0-0 Id. y 
34-0 | 33-8 | 0-2|/0-2 |0-0 | 22 0-0 Id. y 
33-8 | 33-6 | 0-2]/0-1 |0-0 | 20 0.2 || Reddish vapours. »)) 
31-7 | 31-6 | 0-1] 0-0 |0-0 | 18 0-2 Id.* »») 
" 33-3t] 0: 5 -0 20 0-2 | Haze. {0} 
pril 202174. « Lyra was visible till 17 26™; the sun’s upper limb was above the horizon at 17» 31™, 
pril 20419. Observation made at 19» 8™, 
pril 214 18h. + Thermometers removed to the western side of the Observatory before 185. 214 21. | Returned after 21h. 224 6b, + Ther- 
removed to the eastern side of the Observatory before 6h. 2248, | Returned after 81, See Introduction, p. liv. 
e additional Meteorological Notes after the Hourly Meteorological Observations. 
AND MET. ops. 1845. Qix. 
