Annual Summary for 1926. 



Pressure. In inches. 



Maximum reduced to freezing, 



Minimum reduced to freezing, 



Maximum reduced to freezing and sea-level, . . . . 

 Minimum reduced to freezing and sea-level, . • . 

 Mean semi-daily reduced to freezing and sea-level, 

 Annual range, 



. . 30.29, Dec. 5, J A. 



2S.71, Oct. 25th, II A. 



. 30.62, Dec. 5th, I A. 



29.00, Oct. 25th, II A. 



29.981 



1.62 



*Air Temperature. In degrees Fahr. 



Highest, 100.0, July 22d, 3 P. 



Lowest -lo.o, Dec. 27th, 7 A. 



Mean hourly, 45-° 



Mean of means of max. and niin., 45-2 



Mean sensible (wet bulb), 4i-3 



Annual range, 110.0 



Highest mean daily 82.7, July 21st. 



Lowest mean daily, 5-6, Dec. i8th. 



Mean maximum, 55-9 



Mean minimum, 34-5 



Mean daily range, 21.4 



Greatest daily range 42.0. May 6th. 



Least daily range, 4-o. Feb. 22nd. 



Humidity. 



Mean dew point, 37-5 



Mean force of vapor, 354 



Mean relative humidity, 79-4 



Wind. 



Prevailing direction, West 



Summary. 



North 10 per cent 



West 12 " 



South 17 " 



Southwest 10 " 



Northwest 16 " 



Other directions, 35 " 



Total movement, 49,840 m 



Greatest daily movement, . . . 441m., Nov. i6th 

 Least daily movement, .... 9 m., Sept. 2Sth 



Mean daily movement, 137 m 



Mean hourly velocity, 5-7 ni 



Maximum pressure per square foot, 19.0 lbs.,= 



62 m. per hour, Nov. i6th. S. 

 Maximum velocity for 5 minutes, 42 m. per 

 hour, Jan. 29th, W. N. W. 



Temperature in ground shelter. 



W. H. PARKIN 



Observer. 



Precipitation. In inches. 

 Total precipitation, rain or melted snow, . 40.92 



Snow total in inches, 7^ 



Number of days on which .01 or more rain 

 or melted snow fell, 117 



Weather. 



Mean cloudiness observed, 51 per cent. 



Total cloudiness recorded by Sun Thermom- 

 eter, 2274 hrs. =5 1 per cent. 



Number of clear days, 83 



Number of fair days, 142 



Number of cloudy days 140 



Bright Sunshine. 



Number of hours recorded, 2188 hrs.=49 per cent 



Dates of Frosts. 



Last, May 6th 



First Sept. 24th 



Dates of Snow. 



Last April 27th 



First Nov. 9th 



Total days of sleighing, 77 



Gales of 50 or More Miles Per Hour, 



Jan. 22d, 57m, N.W., 2Sth, 51m, VV.N.W.; 29th, 



58m, W.N.W. 

 July loth, 51m, N.W.: 22nd, 55m, N.W. 

 Nov. 16th, 62m, S.; 27th, 50m, N.W. 



J. E. OSTRANDER, 



Meteorologist. 



