432 



APPENDIX F. 



NORTHERS, WINTER OF 1859-60. 



First genuine norther, Sept. SOjNumber of days occupied, 101 



Last genuine norther, April 23j Average duration, hours, 89 



Number of weeks' time, 28Lowest day's temperature, Dec. 6th, ...16' 



Number of northers, 28|Lowest 3 days' norther, Dec. 6th, 20.3 



TEMPERATURE AND HYGROMETRY OF 1859 AND PART OF 1860. 



