1901. 



Observations i^ N. 45° 30' It". 



C. H. McLEOD, Superintendent. 



Longitude 4*^ 54™ 18-6t' W. 



PeECIPITAT[ON. 



Month. 



January 27.1 



February |22.4 



March 126.0 



April 1.3 



May — 



June • |. . •. 



July 



August I . . . . 



September 



October 



November 



December 



1.0 

 2H.2 

 15.1 



Sums for 1901 . 

 Means for 1901 



Means for 27 years endi 

 Dec.31, 19U1 



21.1 



20.93 





86 



80 



°a^ 



M.S 



2.98 

 2.01 

 7.32 

 4.19 

 2.50 

 1.97 

 5.27 

 5.44 

 3.95 

 3.60 

 4.07 

 4.68 



47.98 

 4.00 



40.94 





16 



16 



".9 . 



o o fc 



190 



201 



Month. 



January 



February 



March 



April. 



May 



June 



July. , 



August 



September 



October 



November 



December 



Sums for 1901 



Means for 1901 



S Means for 27 years enilina 

 ) Dec.31,31901 



thde 



• Barometer readk 

 Standard time, IT "+' 

 derived from obBervatilit 

 The wind tower on 

 anemometer and wind 



The greatest heajras 

 38.6" on Jan. 21 ; least 

 zero. The minimum : 

 Feb. loth. The total i 

 fog on 13 days ; thundjwfall 

 on Oct. 18th. 



Note.— The year 



en from self-recording instruments, beginning 1 h. m. Eastern 



midity relative, saturation being 100 ; the humidity means are 



Royal) 54 feet above the ground and 807 feet above sea level. 



readings for the intervening period were obtained from the 



therefore 110.4". Greatest thermometer range in one day was 



,ay was Jan. 19th, when the mean temperature was 13.77° below 



greatest velocity in gusts was at the rate of 60 miles per hour on 



halos were observed; on 4 nights ; lunar coronas on 6 nights ; 



" ■" of the autumn was on Oct. 19th. The first trace of snow was 



