516 APPENDIX TO COUNTER-CASE OF GREAT BRITAIN. 



Reports of Chief Signal Officer, Washington — Continued. 

 NUMBER OF DATS OF PRECIPITATION. 



162 



AMOUNT OF PRECIPITATION. 



CLOUDINESS EXPRESSED IN PERCENTAGE. 



Unalaska, Alaska. 



[Latitude, 53° 53' N. ; Longitude, 166° 32' "W.] 

 MEAN TEMPERATURE (Fahr.). 



* Normal temperature obtained from Report of the Chief Signal Officer, United States of America, 

 1887, Part I, p. 251. 



MAXIMUM TEMPERATURE (Fahr.). 



