569 



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



FOR AUGUST. 



{Highest, the 31st day 29.982 

 Lowest, the 21st day 29.400 

 Monthly Range 0.582 

 Monthly Mean 29.649 



(•Highest, the 2nd day 97°.6 



rm„» m « n . a fe n . ) Lowest, the 20th day 39°.4 



Thermometer... « AI<m thl v Kange ... J . B8 o -2 



(Monthly Mean 63" .20 



Greatest Intensity of the Sun's Rays 118°.4 



Lowest Point of Terrestrial Radiation 38° .1 



Amount of Evaporation 2.61 



Mean of Humidity 834 



Rain fell on 15 days, amounting to 9.913 inches— it was raining 72 hours 45 minutes, accom- 

 panied by thunder and lightning on 3 days. 



Most prevalent Wind, W. N. W., 360.20 miles. 



Least prevalent Wind, S., 2 miles. 



Most windy day, the 26th ; mean miles per hour, 9.94. 



Least windy day. the 1st ; mean mi.es per hour, 0.34. 



Most wiuday hour, from 6 to 7, p.m., on the 25th, 20-20 miles per hour. 



Total amount of miles traversed by the Wind, 2450.80; which being resolved into the Four 

 Cardinal Points, gives, N. 621 miles ; S. 242.30 miles ; W. 1018.20 miles ; E. 569.30 miles 



There were 269 hours and 20 minutes calm during the month. 



Two days cloudless during the month. 



Aurora Borealis visible on three nights. 



Occupation of Jupiter by the Moon, on the 19th, visible. 



Meteor in 8., at 7.25 p.m., on the 20th passing from A' to Y. Serpent is. 



The Electrical state of the Atmosphere has been marked by rather feeble Intensity. 



Ozone was in large quantity. 



The mean temperature of the month is 1° . 64— less than that of last August. The rain exceeds 

 6.113 inches the rain of last August ; and is the most rainy August on record. 



First Frost on the 20th. 



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

 FOR SEPTEMBER, 



/-Highest, the 1st day 30.122 



n „„ mnf „,. ) Lowest, the 30th day 29.276 



Baromet ' ) Monthly Mem. 29 7M> 



'.Monthly Range., 0.846 



rHighest, the 6th day 87°.9 



m, ,„,„„i.„„ J Lowest, the 1st day 34°.9 



Thermometer.... « Monthly Mean. .7! 57°89 



(.Monthly Range 53°.0 



Greatest Intensity of the Sun's Rays 103°.9 



Lowest Point of Terrestrial Radiation. 34°.2 



Amount of Evaporation 2.34 



Mean of Humidity 821 



Rain fell on 14 days, amounting to 3.571 inches; it was raining 55 hours and 20 minutes— and 



was accompanied by thunder and lightning on 4 days. 

 Most prevalent Wind, W by 8. 

 Least prevalent Wind, XE. 



Most windy day, the 29th ; mean miles per hour, 31.99. 

 Least windy day. the 3rd ; mean miles per hour, 0.48. 

 Most windy hour, from 1 to 2, p.m., on the 19th— 26.2 miles. 

 Total amount of miles— 3799.5 ; resolved into the Four Cardinal Points, gives, N. 471, S. 



589.5, W. 12 19, E. 490. 

 There were 248 hours 10 minutes calm during the month. 

 There were 4 days perfectly cloudless. 

 Aurora Borealis visible at observation hour on t nights. 

 The electrical state of the atmosphere lias been marked by moderate intensity. 

 Ozone was In moderate quantity. 



