52 



BULLETIN OF THE LABORATORIES 



IUMMARY FOR THE YEAR 1889. 



Jan. 



Mean Barometer 30.06 



Highest Barome- 

 ter 



Date 



Lowest Barome 

 ter 



Date 



Range of Bar- 

 ometer 



Mean Relative 

 Humidity 



Mean Tempera- 

 ture 



Highest Temper- 

 ature 



Date 



Lowest Temper- 

 ature 



Date 



Range of Tern 

 perature 



Mean Daily 



Range of Temp 

 Number of Clear 



Days 



Number of Fair 



Days 



Number of Cl'dy 



Days 



Number of Days 



Rain Fell 



Total Rainfall for 



Month 



Prevailing wind 



30-53 



19th 



29.23 

 27th 



1.297 



83.8 



?, 2 -3 



55- f > 

 17th 



14.0 

 2 2d 



41.0 



Feb. 

 30.18 



30.81 



23d 



29.49 

 4th 



1.326 



76.4 



24.8 



59-5 



17 th 



-1.0 



23 d 



24 th 



60.5 



5 15.6 



9 



1 1 



3-79 

 SW 



5 



9 



14 



9 



1.25 



SW 



Mar. 

 29.99 



30-44 

 30th 



29.61 



7 th 



•831 



7*-3 

 40.5 



72.0 



17th 



18.0 



9th 



30th 



54-° 



19.2 



9 



7 



15 



8 



Apr. 

 30.02 



3C-54 

 7th 



29-54 

 28th 



•995 

 67.4 



50.0 



79 -o 

 19th 



19.0 



6 th 



60.0 



21. 1 



10 

 10 



TO 



7 



1.07 1.43 



NW I N 



May. 

 29.96 



30.26 



5* 



29.62 

 30th 



•639 

 69.2 



59-3 



89.0 

 10th 



34-5 

 1st 



54-5 



21. 1 



9 



15 



17 

 12 



2.<;0 



SW 



June 

 30.01 



30.40 



24th 



29.72 

 18th 



.686 



80.4 

 65.9 



86.5 



30th 



I St 



46.0 



J7-5 



5 

 1 1 



13 



3-30 

 SW 



July. 

 29-97 



30.26 

 6th 



29.67 



19th 



.582 

 76.7 



72-3 



92.0 

 9th 



53-o 

 1 6th 



39-o 



20.2 

 12 



13 

 6 



7 

 3.76 



NW 



Aug. 

 30.09 



30.25 



27th 



29-73 

 14th 



.-sis 



69.1 



69-3 



92.0 



31st 



49-5 

 1 6th 



42.5 



23-9 

 20 



5 

 6 



4 



°-73 



N \\ r 



Sept. 



30.04 



^.37 

 27th 



29-54 

 20th 



.S27 



77-9 

 62.3 



9i-5 



1 st 



36.0 



1st 



2d 



55-5 



19.9 

 10 



Oet. 



30.11 



3°-39 



23d 



29-73 

 25th 



.660 



74.2 



47-5 



76.5 

 nth 



27.0 

 24th 



49-5 



17. 1 



12 



10 5 



10 



6 



3-9i 

 SE 



14 

 6 



.•> 



NW 



Nov. 

 30.09 



3°- 6 5 

 16th 



29.49 



2lSt 



••'54 

 83.1 



39-8 



66.0 

 1 st 



18.0 

 29th 



40.0 



14. 1 

 3 



•— 



/ 

 20 



•3 



l.cO 



1 « » 



W 



*No obserA ations were made at Granville from October, '86, to 1 >cccmbcr 1, '88. Then I he 

 Dcnison University Scientific Association obtained an observer to work under the Ohio Me- 

 teorological Bureau. Weather and wind observations were begun December 1, and the read- 

 ing of the instruments December 1 1, 1888. 



No observations were mail" in December, 1889. 



