324 



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



FOR FEBRUARY. 



iHishest, the <Uh day 30 210 

 Lowest, the 12th day 88.781 

 Monthly Mean 28.661 

 Monthly Range 1.485 



{Highest, the 22nd day 36".« 

 Lowest, the 13th thy — 2l°.4 

 Monthly Mean 

 Monthly Range r«<\00 



Greatest Intensify of the Sun's Rays S7°-5 



Lowest Point of Terrestrial Radiation — 22°.C 



Mean of Humidity 846 



No rain fell during the month. 



Snow fell on 9 days, amounting to 11.6(5 inches ; it was si, owing 46 hours 20 minutes. 



The most prevalent Wind was W by 8 — 1147.70 miles. 



The least prevalent Wind was B— 1.00 miles. 



The most windy daywas the 18th ; mean miles per hour, 22.66. 



The least windy day was the 7th ; mean miles per hour, 0.0 '■■ 



Most windy hour, from 9 till 10. a. m.. on the 12th— 41.10 miles. 



Aurora Borealis visible on 3 nights— might have been seen on 13 night*— impossible, on 13 



nights. 

 Zodiacal Light unusually bright and well defined. 

 Winds resolved into the four cardinal points, N 7!. ( .'0,--,V 280.00,— W 1S34.&0 — E 277.20— 



total miles, 54 13,90. 

 Ozoxe— was in moderate quantity. 



The electrical state of the atmosphere has been marked by very high tension. 

 Electrometer almost constantly affected. 



REMARKS ON THE ST. MARTIN, IS LE JESUS, METEOROLOGICAL REGISTER 



FOR MARCH. 



(Highest, the 31st day 



Barometer j 2ni1 *»? gf£» 



) Monthly .'lean 2904/ 



[Monthly Range... 1.066 



(Highest, the'.Mthday 



Thermometer...* !,' w< **' «"* 10th day -17°.l 



; Monthly Mean 



(.Monthly Range 71-.3 



Greatest Intensity of the Sun's Rays I18M 



Lowest Point of Terrestrial Radiation -18°.2 



Mean of Humidity \Ui 



Snow fell on 10 days, amounting to n 47 inches ; if was snowing 77 hours 55 minutes. 



No rain during the month,— it is now a period of 100 days since rain fell. 



The most prevalent Wind was \V — 1119.20 I I 



The least prevalent Wind was W by 9—1.00 miles. 



The most windy day was the 28tll ; mean miles per hour. 



The least windy day was the 22nd mean miles per hour, 



Most windy hour, from 8 til! 9. a. rn., 2nd day— 39.50 miles —total miles traversed by the 



wind, 6866.40— resolved with the Four Cardinal Points, gives N G74.S0 miles, S 917.30 



miles, W 3700. CO miles, E 567.70 miles. 

 There were 177 hours of calm during the month. 

 Aurora Borealis visible on 5 nights— might have been seen on 14 nights— impossible on 12 



nights. 

 Zodiacal Light visible. 

 Lunar Halo ■-een on 2 nights. 

 Ozone— was in rather large quantity. 

 The electrical state of the atmosphere has oecn marked by high tension, the Elcctromet«r 



has been almost constantly affected. 

 Orotos first seen here on the 19th day. 



