200 



Ilorarij Meteorological Ohservatioeis at Trevandmm. [Jan, 



Horary Meteorological Observations made at the Autumnal Equinox 1838, 

 at the Trevaitdrim Ohservatonj. — Bij J. Caldecott, Esq. 



Date. 



5 



o 



Newman's Standard 

 bar. corrected for 

 temp, anacapillarity. 



Standard ther. 



Depress, of W. B.j 

 [thermometer. j 



Dew point. 



Direction of { 

 wind ! 



[Velocity of the wind.l 



Solar radiation. 



Sept. 













2.1 











21 



6.. 



M. 



29.704 



73.0 



68.89 



" 





0.8 





7 







.727 75.6 



2.9 



71.40 







3,0 





8 







.745 79.1 



4.1 



7 .29 



N AV 



3 



7.3 





9 







.761 82.1 



6.1 



73 52 



W N W 



6 



2.5 





10 







.759 84.0 



7.9 



72.85 



do 



4 



0.5 





11 







.751 843 



9.7 



70.30 



do 



1 



7.0 





Noon. 





.728 



85.4 



10.3 [70.60 



do 



1 



12.0 





1 F. 



M. 





.705 



82.0 



8.4 69.77 



s w by w 



1 



0 





2 







.704 



82.8 



8.1 



71.18 



do 



2 



5.5 





3 







.693 



83.9 



9.6 70.00 



w by s 



2 



8.5 





4 







.697 



81.8 



8.1 '70.03 



do 



2 



0 





5 







.673 



80.5 



6 3 71.45 



do 



2 



0.5 





6 







.698 



79.2 



5.9,70.64 



s w 



1 







7 







700 

 .4 LL 





4 4 72.10 



N W 



1 







8 







.741 



78.1 



4.0 72.38 







CO 



G 





9 







.777 



77.8 



3.7i72.51 







0 





10 







.805 



77.0 



2.9^72.86 



S W 



'3 







11 







.807 



76,5 



2.9 72.34 



do 



2 







Midn. 





.799 



76.0 



3.4 



71.06 



do 



1 





„ 22 



Ia. 



M. 





.730 



74.6 



1.7 



72.15 



do 



1 



-% 





2 







.711 



73.6 



1.2 



71.86 



W N N 



2 



0 





3 







.706 



73.5 



1.2 



71.76 



N W 



1 







4 







.703 



73.5 



0.9 



72.20 



do 



2 







5 







.753 



73.5 



0.9 



72.20 



do 



2 







6 







,759 



73.5 



1.2 



71.76 



do 



1 







7 







.758 



74.5 



0.9 



73.22 



do 



1 



3.2 





8 







.782 



77 9 



2.6 



74.24 



w 



2 



5.0 





9 







.795 



80.0 



4.9 



73.06 



do 



3 



4.0 



10 







.789 



82.0 



6.1 



73.41 



do 



2 



5.0 





11 







.757 



84.0 



8.6 



71.75 



w s w 



3 



12.8 





Noon. 





.750 



85.2 



9.6 71.52 



w by s 



4 



12.0 





Ip. 



M. 





.706 



86.3 



10.9 70.68 



do 



8 



11.1 





2 







.787 



86-0 



10.0 



70 15 



do 



8 



8.1 





3 







.674 



85.4 



10.5 



70.27 



w s w 



9 



1.1 





4 







.673 



84.5 



9.4 



72.23 



do 



8 



1.9 





5 







.698 



82.6 



8.5 



70.30 



s w 



4 



0.2 





6 







.727 



80.5 



69 



70.49 



w 



4 





Clouds, aspect of the sky, and 

 remarks. 



The barometer is a Standard one by Newman 

 (having an half inch tube) which has lately been 

 received in excellent order — it is placed in the situa- 

 tion of the former one. The other instruments are 

 the same as before. 



Zen. clear— cum. about hor. calm. 



do. do. do. 



do. do. gentle wind 



Obscured. do. 



do. do. 

 Fl. elds.— cum. about hor. li};ht air. 



do. do. do. 



Sky obscured with thick cl. do. 

 Clearing gentle wind. 



Zen. clear— flying clouds do. 

 Cloudy and threatening do. 

 Clearer do. 



do. do. 

 Light clouds in zen— cum. about 



western horizon light air. 

 Drizzling and threatening calm. 



do. do. 

 Raining moderate breeze. 



Overcast and threatening do. 



do. do. do . 



Raining almost calm. 



Overcast at 2h. 45m. drizzling. 

 Zen. clearing wind cold. 



Clear do. i 



Overcast again. 



do. at 6h. 45m. drizzlir^j 

 a rainbow 

 Zen. clearing— otherwise cloudy, 

 Zen. clear— haze about horizon 



light breeze. 

 Light clouds about E. hor. other- 

 wise cloudy moderate do. 



do. do. do. 



Quite clear do, 



do, wind increasing. 



do. fresh bi*eeze. 



do. do. 



do. do. 

 Flying clouds in zen. do. 

 Clear in the zen. clouds about S. 

 horizon gentle breeze. 



do. do. do. 



September 21st fall of rain from 

 6 A. u. to 6 p. M. None 



do. 6 p. M. 

 to 22d to A. M. .1010 



September 22d do. 



6 A. M. to 6 p. u. None 



Total in the36hour.s,0.i010 inches. 



