320 



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



FOR APRIL. 



r Highest, the 30th day 30.180 



n„^,r, ot ^ 3 Lowest, the 15th 28.946 



Barometer. i Monthly Mean 29.691 



V. Monthly Range 1.134 



( Highest, the 13th day 65°. 7 



mimm j.„_ 1 Lowest, the 2nd day ■., ... 2° 9 



Thermometer... j Monthly Mean S7°l9 



V. Monthly Range 52°8 



Greatest intensity of the Sun's Rays 98°. 6 



Lowest point of Terrestial Radiation 1°.4 



Mean of Humidity 821 



Amount of Evaporation 1.75 



Rain fell on 10 days amounting to 6.549 inches ; it was raining 61 hours 46 minutes. 



Snow fell on 5 days, amounting to 6. 94 inches; it was snowing 26 hours 20 minutes. 



The most prevalent wind was the N E by E. 



The least prevalent wind E by S. 



The most windy day the 21st : mean miles per hour 18.91. 



Least windy day the 13th ; mean miles per hour 0.73. 



The Aurora Borealis visible on 1 night. 



Lunar Halo visible on 2 nights. 



Swallows first seen on the 19th days. 



Frogs first heard on the 22nd day. 



The electrical state of the Atmosphere has indicated moderate intensity. 



Ozone was in rather large quantity. 



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



FOR MAY. 



/'Highest the 1st day 30.018 



Barometer 3 Lowest the 10th day 29 324 



.Barometer < Monthly Mean 29.682 



(..Monthly Range 0.694 



(-Highest the 21th day 88°5 



Thermometer 3 Lowest the 12th day 26°. 9 



j-nermometer < Monthlv Meau . 51 o 90 



(.Monthly Range 61°6 



Greatest Intensity of the Sun's Rays 122°4 



Lowest Point of Terrestrial Radiation 24°. 7 



Mean of Humidity 753 



Amount of Evaporation • 3.010 



Rain fell on 9 days, amounting to 4.232 inches ; it was raining 6S hours and 42 minutes and 



was accompanedby thunder on 2 days. 

 Most prevalent wind, N. E. by E- Least prevalent wind, N. 

 Most windy day, the 5th day ; mean miles per hour, 21.81. 

 Least windy day, the 31st day ; mean miles per hour, 0.71. 

 Aurora Borealis visible on 2 nights. 

 Lunar Halo on 1 night. 

 Shad first caught on the 21th day. 



The electrical state of the atmosphere has indicated moderate intensity. 

 Ozone was in small quantity. 



