Hovurty METEOROLOGICAL OBSERVATIONS, APRIL 3—7, 1845. 171 
THERMOMETERS. WIND. 
Clouds, 
een Maximum Big Rese Cat Sky Species of Clouds and Meteorological Remark 
at 82°. || Dry. | Wet. [Diet|] force in |rrom|| Moving clouded. ; aL tem 
14, (107. 
in. 2 ‘ = lbs. | Ibs. | pt. || pt. pt pt. 0—10. 
29-839 || 38-0 | 37-4 | 0-6||0-1 |0-0 | 20 || 4:—:—|| 10-0 | Misty scud; slight mist (indistinct at 3 miles.) 
852 || 40-0 | 39-2 | 0-8 || 0-0 | 0-0 6 4:—:—] 10-0 Is id. 
860 || 40-8 | 39-6 | 1-2||0-3 | 0-1 6 10-0 id. id. 
865 || 42-8 | 40-6 | 2-2||0-2 | 0-1 6 5:—:—|| 10-0 Td. ; rather homogeneous ; fog on horizon. 
872 || 42-5 |40-5 | 2-0]| 0-2 |0-1 6 10-0 Id. ; id. ; id. 
876 || 42-6 |41-1 | 1-5 || 0-4 |0-.2 4 10-0 ds id. ; id. 
872 || 43-1 | 41-3 | 1-8]]0-3 | 0-2 4 10-0 Td. ; id. ; id. 
871 || 43-6 | 42-0 | 1-6]/0-2 | 0-1 5 10-0 Id. ; id. ; id. 
877 || 43-3 |} 41-6 | 1-7||0-3 | 0-1 2 | 6:—:—| 10-0 Td. ; id. ; id. 
889 || 42-3 |40-5 | 1-8} 0-2 |0-1 5 10-0 iGke id. ; id. 
895 || 41-4 | 39-S | 1-6||0-3 | 0-2 9 10-0 Td. ; haze on horizon. 
909 || 40-8 | 39-4 | 1-4]| 0-2 | 0-2 7 10-0 Id. 
922 || 40-2 | 39-1 | 1-1]/0-2 | 0-1 7 10-0 Id 
933 || 40-0 |38-9 | 1-1]| 0-1 |0-1 4 10-0 || Dark 
934 || 39-8 |38-9 | 0-9|| 0-1 | 0-0 9 10-0 Id 
937 |}39-1 |38-4 | 0-7||0-1 | 0-1 4 10-0 Id. 
29-934 || 39-0 | 38-2 | 0-8]0-0 |0-0| 6 10-0 || Dark. 
938 || 38-7 | 38-0 | 0-7||0-2 |0-1 | 16 10-0 Id. 
924 || 38-4 | 37-7 | 0-7||0-0 | 0-0 | 16 10-0 Id. ; lightest rain. 
923 || 38-0 |37-2 | 0-8]|0-0 |0-0 | 16 10-0 Id. 
921 || 38-0 | 37-0 | 1-0}|0-1 |0-0 | 10 10-0 || Lighter. 
919 || 37-9 | 36-9 | 1-0]|0-0 |0-0 | 13 || 14:—:—J| 10-0 || Nearly homogeneous seud. 
922 || 37-6 | 36-6 | 1-0||/0-0 |0-1 | 13 10-0 Id, 
924 || 38-1 |37-0 | 1-1]|0-1 |0-0 | 14 10-0 Id. 
923 ||38-0 | 36-9 | 1-1]/0-1 |0-0 4 10-0 Id. 
924 || 37-9 |36-6 | 1-3]}0-1 |0-0] 4 10-0 Id. 
924 ||40-9 | 39-0 | 1-9]|0-2 |0-1 | 12 10-0 Id. 
918 ||41-6 | 39-0 | 2-6|| 0-2 | 0-2 6 || —:14:— || 6-0 || Cirro-stratous scud ; cirro-strati; cirrous haze. (0) 
912 || 45-7 |42-3 | 3-4]/0-2 |0-1 | 28 || —:12:—J|| 4-0 || Cirro-cumulous scud ; woolly cirri; haze. (0) 
902 || 47-8 | 43-7 | 4-1]/ 0-1 |0-0 | 12 3-0 || Woolly cirri; cirro-strati; haze. (oO) 
883 || 50-5 | 45-2 | 5-3]/0-1 |0-0 6 7-0 || Loose cirri; cir.-str.; mottled cirri; small cir.-cum,© 
874 || 51-6 | 45-6 | 6-01/0-5 |0-5 f/' 7-5 || As before; cir.-cum. larger; linear cirri radiating from NW- (o) 
868 || 50-7 |45-0 | 5-7||0-4 |0-2 | 2 3-0 Td. 
875 || 48-0 |42-9 | 5-1]/0-4 |0-3 | 2 || —:—: O|| 2-5 |) Woolly and linear cirri; hazy on horizon. fo} 
878 || 44-0 | 40-7 | 3-3] 0-4 |0-3 2 2-0 || Mottled, linear, and tuft cirri; id.* 0} 
889 || 41-1 | 38-9 | 2-21/0-3 |0-0 | 3 1-5 || Cirri and haze; purple to W. 
902 || 36-9 | 36-0 | 0-9]|/0-1 |0-0] 3 0-5 || Haze on horizon. 
900 || 33-0 | 32-7 | 0-3||0-1 |0-0 | 20 0-0 || Clear. 
902 || 31-5 | 31-1 | 0-4} 0-1 |0-0 | 20 0-0 Id. 
905 || 30-3 | 30-2 | 0-1 || 0-0 | 0-0 0-0 Id. 
29-810 ||51-0 | 42-2 | 8-8|| 0-2 | 0-0 0-0 || Sunday—Beautiful day ; cloudless. 
Be a7-3°44.5 fore tee | 8 Yl wee sae Light wind sprung up about 5». 
3 || 29-792 || 39-4 | 39-1 | 0-3/)0-7 |0-1 | 1 10-0 || Dark; lightest rain. 
787 || 39-8 | 39-4 | 0-4]|0-0 |0-0 10-0 Id. ; id. 
781 || 40-3 | 39-9 | 0-4|| 0-0 | 0-0 10-0 Id. ; id. 
761 || 40-7 | 40-2 | 0-5} 0-1 | 0-0 10-0 Td. ; id. 
_ 754 || 41-0 | 40-4 | 0-6||0-0 |0-0 | 17 10-0 Id. 
747 || 40-9 | 40-4 | 0-5||0-0 |0-0 | 20 | —: 6:—]] 10-0 || Cirro-stratous scud ; cirrous mass. 
743 ||41-6 |40-7 | 0-9|/0-1 | 0-0 | 22 10-0 || Dense mass of thick seud and cirro-strati. 
733 || 43-6 | 42-4 | 1-2]/0-0 |0-0 | 24 |} —: 4:— 9.9 || Cirro-stratous scud. 
727 |46-0 | 44-1 | 1-9||0-2 |0-1 | 18 |16: 9:—|} 9-0 || Hazy scud; loose cirri-cumuli; very hazy. (>) 
719 ||49.7 |46-6 | 3-1|/0-1 |0-0 | 14 |}10:—:—J| 9-8 || Seud; loose woolly cirro-cumulo-strati. 
. 51-2 |47-2 | 4-01}0-1 |0-0 | 20 10-0 || Hazy scud and loose cirro-strati. 
54-1 |49-3 | 4-8]/0-1 |0-0} 16 || —:16:—] 9-8 || Cirro-stratous scud and cirro-cumulo-strati. 
51-9 |46-8 | 5-1]'0-3 | 0-1 6 || 16:—:— 3-0 || Loose seud ; slight haze. oO) 
The direction of the wind is indicated by the number of the point of the compass, reckoning N.= 0, BE. = 8,S.=16,W.= 24. The 
of the three strata of clouds, Sc. (scud), C.-s. (cirro-stratus), and Ci. (cirrus), are indicated in a similar manner. 
5264. Three swallows seen near the Observatory. 
additional Meteorological Notes after the Hourly Meteorological Observations. 
