1818.] Supplement to the Iceland Meteorology. 



417 



On the 9th of this month the thermometer stood at the foot of Mount Hecla at 

 2 p. m. 65°; and on the following day, in the afternoon, on the summit of the 

 mountain, at 31°. 



Calm, rain. Evening N. E. 



17 



18 

 19 

 20 



21 

 22 



23 



■ 



24 



26 

 27 



28 



29 

 30 

 31 



7 p.m. 

 11 p.m. 

 li a. m. 



7 p.m. 



8 a. m. 

 1 1 p.m. 



8 a. m. 

 5 p. in. 



11 p.m. 



9 a. in. 



4 p.m. 

 10 a.m. 



12 m. 



9 p.m. 



10 a.m. 

 2 p.m. 



1 1 a. m. 



2 p.m. 



3 p.m. 

 9 a. m. 



12 m. 

 10 a.m. 

 10 p.m. 

 10 a.m. 

 12 m. 



5 p.m. 

 10 a. in. 



2 p.m. 



10 a. i,i. 



1 1 p. m. 

 9 a. m. 



10 a. in. 



3 p. m. 

 10 a.m. 



2 p.m. 



8 p.m. 



9 a. m. 



5 p.m. 

 9 a. m. 

 9 p.m. 



10 a.m. 

 7 p.m. 

 9 a. m. 



3 p. m. 



12 m. 



6 p.m. 

 2 p.m. 



54 



62 



59 



59 



55 



58 



60 



58 



65 



57 



56 



63 



57 



58 



66^ 



62 



91 

 in the sun. 



64 



67 



65 



64 



56 



61 



63 



65 



63 



63 



57 



54 



61 



82 

 in the sun. 



62 



57 



56 



56 



65 



57 



63 



57 



55 



56 



58 



64 



63 



60 



59 



Vol. XI. N° VI. 



S. E. heavy gale, with showers. 

 N. W. Clear, fine. 

 S. W. moderate. Fine. 



Calm, fine. Afternoon S. E. Rain heavy all 



night. 

 S. E. moderate. Cloudy. 



Calm, hazy. Afternoon clear. 



Calm, clear ; the most beautiful day we expe- 

 rienced during our stay in the islaud. 



Calm, clear. 



N. W. Fine. Blew fresh in the evening. 



N. E. fresh breeze, but fine. Evening S. E. a 

 gale, with heavy rain all night. 



S. E. blows hard, with showers. Evening 



calm. 

 S. E. Rain. Afternoon fine. 



N. W. Very fine. 



S. E. fresh breeze. Heavy rain all day. 



E. Rain all day. 



S. E. Cloudy. Evening N. E, ; a gale, witft 



rain all night. 

 E. and S. E. blows hard, with rain. 



S. E. blows fresh, with showers. 



la. E. ditto, ditto. 



s I . ditto, ditto. 

 N. W. Very fine. 



2D 



