426 



REMARKS ON THE ST. MARTIN, ISLE JESUS. METEOROLOGICAL REGISTER 



FOR JUNE. 1859. 



{Highest, the 10th day 30.097 



Lowest, the 29th day 29.426 



Monthly Mean 29.784 



Monthly Range 0.671 



/-Highest, the 27th day 91°0 



_,. „. > Lowest, the 12th day 31°1 



Thermometer ...jjiQj^ty'yjIg^j^ ^ 62°0 



(.Monthly Range 59°9 



Greatest Intensity of the Sun's Rays 101°4 



Lowest point of Terrestrial Radiation 24°2 



Mean of Humidity - 706 



Amount of evaporation 2.89 



Rain fell on 14 days, amounting to 6. 779 inches ; it was raining 48 hours and 30 minutes, and 



was accompanied by thunder on 5 days. 

 Most prevalent wind, the W. 

 Least prevalent wind, E. by S. 



Most windy day, the 30th day; mean miles per hour, 14.84. 

 Least windy day, the 24th day; mean miles per hour, 0-33. 

 Aurora Boi'ealis visible on nights. 



The electrical state of the atmosphere has indicated high tension. 

 Ozone was present in rather large quantity. 

 Solar Halo on the 12th day. 

 Prost on the 5th, 6th, 11th and 12th days. 



REMARKS ON THE ST. MARTIN, ISLE JESUS, METEOROLOGICAL REGISTER 



FOR JULY, 1859, 



Highest, the .5th day 30.292 



„ . . Lowest, the 22nd day , 29.382 



Barometer -; Monthly Mean 29.815 



Monthly Range 0.864 



{ 



Highest, the 12th day 97°7 



Thermometer... -j Monthly Mean .....". 67°58 



3 Lowest, the 4th day .36°1 



J Monthly Mean 67°58 



l^ Monthly Range 61°6 



Greatest intensity of the Sim's Rays 110°1 



Lowest point of Terrestrial Radiation 27°3 



Mean of Humidity 705 



Amount of evaporation 3.61 inches. 



Rain fell on 9 days amounting to 2.428 inches ; it was raining 15 hours 35 minutes, and was 



accompanied by thunder on 7 days. 

 Most prevalent wind, S. W. 

 Least prevalent wind, E. 



Most windy day the 24th day ; mean miles per hour 11.34. 

 Least windy day the 5th day; mean miles per hour 0.61. 

 Aurora Borealis visible on 2 nights. 

 Parhelia on the 9th day. 

 Frost on the 4th and 5th days. 



The electrical state of the atmosphere has indicated high tension. 

 Ozone was present in moderate quantity. 



