ANNUAL SUMMARY FOR 1894. 



I'RESSUKIS. |Total movement 36257 m. 



In Indies. jGreatest daily movement, . . 443 m.. April 13th 



Actual max. reailiug, . . . 30.47, Jan. IVtli, 10 r. Least daily movement, . . . . . m., Sept. 2!*tli 



Actual min. reading, . . . 2S.59, Jan. 30th, 6 a. 



Mean reduced to sea level, • 30.085 



Annual range, 1.8f< 



*AIlt TEMPERATURE. 



In Degret's Fahr. 



Highest, 97.; !)S, July 20lli 



Lowest,. . —9.;— 17, Feb. 25th 



Mean 49.7; 47.9 



Annual range, 106.; 115 



Highest mean daily,- . . . 82.5; 84, July 28th 

 Lowest mean daily, . . . • . L;— 1.5, Feb. 24th 



Mean Maximum, 57.7; 59,6 



Mean Minimum, 38.; 36.9 



Mean daily range, .... 16.5; 22.7 



Greatest daily range, 35, Jlay 12th ; 47.5 Feb. 17 

 Least daily range, 2. ; 5. ; Oct. 25th 



HV3riDlTY. 



Mean dew point, 40.5 



Mean force of vapor, . • . . .4416 



Mean relative humidity 71.9 



ir/Jv/>. 



Prevailing Directions. 



South West Wf 



.South, 15fo 



North 15r; 



North W'cftt • 135 



Mean daily movement, . . .' 99.4 m. 



Mean hourly velocity 4.1m. 



Max. pressure per sq. ft., 22^ lb8=67 m. per 

 hour, Feb. 23d at 2 p • • ... 67 



PRECIPITATION. 



Total rainfall or melted snow, 32.64 



Number of days on which .01 inch of rain 



or melted snow fell, 125 

 Total .snow fall in inches 71^ 



WEATHER. 



Mean cloudiness observed, 50..5:^ 



Total fdoudiness recorded by the Sun 



Thermometer, 2488 hrs. or 54.9^i 



Number of clear days 107 



Number of fair days 83 



Number of cloudy days, 175 



BRIGHT SUNSHINE. 



Number of hours recorded 2051 



Mean Ozone, 24.9^ ■ 



DATES OF FROSTS, 



Last, May 22nd 



First August 22nd 



DATES OF SNOW. 



Last, . • . April 12th 



First, Nov. 5th 



*Tlie first figures denote reading at to)) of tower, the second at base. 



