On Ozone, 



143 



CASES OF MAXIMUM OZONE, 



Registered during 12 hours' exposure, with, attendant State of the Weather. 





Day 



§ i 





Date. 



or 



o 



Direction of Wind. 





Night 

 Night 



S 

 < 





1863. 

 Jan. 13-14 



10.0 



S.W.tow'ds Midnight 



23 



Day 



8.01 



S. and S.S.W. 



24-25 



Night 



8.0 1 



Calm 



25-26 





10.0 



Westerly squalls 



Feb. 2-3 



'/, 



8.0 



Sly. 



7-8 





7.0 



Sly., verylight 



17 



Day 



9.0 



Sly. 



17-18 



Night 



10-0 



Sly. 



IS 



Day 



10.0 



Sly. 



18-19 



Night 



10.0 



Sly. 



20 



Day 



10.0 



s.w. 



26-27 



Night 



10.0 



s.vv. 



27-28 





s.o 



s.w. 



Mar. 6-7 



" 



80 



S. and s.w. 



11 



Day 



8.0 



S.W. 



15 





S.O 



E.S.E. and S.E. 



18 



" 



•8.0 



Wlv. 



April 1 



„ 



8.0 



N.Wly. 



5 





9.0 



E.S.E. and S. 



19 



" 



9.0 



S.W. and calm 



24 



" 



9.0 



N. and W. 



24-25 



Night 



9.0 



W. 



26 



Day 



9.0 



Wly.. S., and N.W. 



May 3 





8.0 



W. and N.N.W. 



16-17 



Night 



S.O 



S.E. and calm 



20-21 





S.0 



N. and N.W. 



22-23 





9.0 



Nly. 



June 5-6 





9.0 



Nly. 



6 



Day 



90 



^}^- 



9 





9.0 



Sly. 



14-15 



Night 



9.0 



S. W. and S. 



23-24 





S.O 



N.N.E. 



24 



Day 



8.0 



W. and N. 



July 6-7 



Night 



10.0 



Sly. 



13-14 





10.0 



S.W. 



16-17 



" 



10.0 



S.W. and W^ 



25 



Day 



8.0 



N.N.W. 



30-1 



Night 



9.0 



N. and Wly. 



Awg. 1 



Day 



9.0 



N.N.W. and W.S.W. 



2 





10.0 



W. and S.W. 



2-3 



Night 



10.0 



S.W. 



3 



Day 



10.0 



S W. and S. 



4 





10.0 



W.S.W. and S.W. 



4-5 



Night 



10.0 



W.S.W. 



8 



Day 



10.0 



N.W. and W.N. W. 



17 





9.0 



N.N.E. 



IS ■ 



„' 



10.0 



N. and E. 



22 





10.0 



W. and S.W. 



26 



„ 



10.0 



N. and N.N.W. 



27 



" 



9.0 



N. and N.N.E. 



Sept. 1 





10.0 



N. 



2-3 



Night 



10.0 



S.W. 



3 



Day 



10.0 



S. and S.W. 



10 





10.0 



W. and S W. 



16-17 



Night 



10.0 



S.W. 



21 



Day 



10.0 



S.W. and S. 



21-22 



Night 



10.0 



S. and S .W 



Oct. 7 



Day 



10.0 



S. and S.W. 



General State of the Weather. 



Veering round to N.E., with steady rain. 



Thunderstorm during the evening. 



Constant steady rain and sheet lightning. 



Misty rain occasionally. 



Hea\Tr lightning and distant thunder, 

 scattered drops of rain. 



Overcast sky. 



Steady rain. 



Steady rain. 



Steady rain and strong squalls. 



Heavy rain. 



Misty rain. 



Very strong. 



Verj- strong, frequent sheet lightning. 



Frequent sheet lightning. 



Scattered rain. 



Light rain. 



'B.es^^y rain. 



With thimderclouds and occasional rain 

 showers. 



Misty rain. 



Very fine and clear. 



Heavy rain, with lightning. 



Dull. 



Fine and clear. 



Light rain. 



Steady rain. 



Steady rain. 



Fine weather. 



Light rain 



Light rain. 



Squally, and misty rain. 



Dense fog towards morning. 



Fme. 



Heavy rain. 



With smart rain. 



Occasional rain showers. 



Drizzling rain. 



Fine. 



Boisterous ; thunderstorm, with rain aud 

 frequent lightning all night. 



Strong gale, with rain squalls. 



Squally, with rain and liail. 



Squally, with rain and hail. 



Squally and showery. 



Squally and showery. 



Squally and showery. 



Squally and showery. 



Gloomy and showery. 



Showery and unsettled ; heavy thunder- 

 clouds. 



Showery and unsettled. 



Boisterous and threatening; rain and 

 hail towards evenmg. 



Showery and squally. 



HeaN'y thunderclouds ; rain showers. 

 4|^howery. 



Shower}' and unsettled ; heavy low clouds. 



Boisterous and squally ; light rain. 



Rather dull and squally. 



Boisterous, and steady rain. 



Boisterous, and steady rain. 



Steady rain and he-i\'y squalLs. 



