408 
REMARKS ON THE ST. MARTIN, ISLE JESUS, METEOROLOGICAL REGISTER 
FOR APRIL, 1860. 
Aeon 1th Day weve eae eaneeae pI ae ee sevadtaacdueewatounatees Bee 
re owes e 5th day 22 
Barometer ...... | MGA ere ea cccaeunelecccsecezeasbass ee 29.669 
Monthly Range ..........cccccsesceeesereesecce 5 oc Geass Ceateeusiioncarsaels ender 1.154 
pene ve za IE ca os od ARR RR ee Ue aN ae ES a sue 18 
i - owes e 2n day Pe atartsinacnucceaceccsavacoessanvaldeedsah cuelbecaeaswasiecwenaon 
Thermometer Brat Monn Meena ee ae, EG CEE UES 40°29 
Monthly Range ... Deli ly ees a RS ee es TU ae ee 66°7 
Greatest Intensity of the Sun’s Rays..........00.....6 SEER HORE deqnoanoagcanby pe Ege coe 90°9 
Lowest point of Terrestrial Radiation ........... Ba Ul acca Mile eae aeeunaabosisuane day pe saleceenoes 7°6 
Mean of Humidity ........ set bsaeagtane eave daar ae cetsis oaeacacabedawen ateeaat dees PRPS PLAN AOE, , 753 
Rain fell on 5 days, amounting to 1.738 inches; it was raining 26 hours and 10 minutes, and 
was accompanied with thunder on one day. 
Snow fell on 4 days, amounting to 245 inches; it was snowing 14 hours and 20 minutes. 
Most prevalent wind, the W. N. W. 
Least prevalent wind, the E. 
Most windy day, the 15th day; mean miles per hour, 17.64. 
Least windy day, the 7th day; mean miles per hour, 0.20. 
Aurora Borealis visible on 4 nights. 
Lunar Halo visible on 1 night. 
Parhelia visible on 1 day. 
Swallows (Hirundo bicolor) first seen on 24th day. 
Frogs (Rana pipiens) first heard on 20th day. 
The electrical state of the atmosphere has indicated high and constant tension of a negative 
character. 
REMARKS ON THE ST. MARTIN, ISLE JESUS, METEOROLOGICAL REGISTER 
FOR MAY, 1860. 
ene ane ie Berea asiasmarcen Gl doboueactaaat uae aniaenics nusle Gaaiane tt Gone tee SIMIC Chobe cea 
Barometer ... pratt Up Chaiken aLunanny eo 
Monthly Range........ccccccccccsencessecconceeroers Par ecero waneseeea snes bc beaeaaenies 0.959 
Highest, the 12th day ............... 87°9 
Piemonte} Kari ica ee ee 59°85 
Monthly Range ....ccccsscsseseseeee . 6190 
Greatest intensity of the Sun’s rays .....c.cecesessceees eats 99°2 
Lowest point of Terrestrial Radiation.......... Naaeseac eo aeet eae 15°1 
Mean of Humidify ................ hacceeses Serres Red iageeens : -695 
Amount of Evaporation......... Batwa. suseee Racasetanaten ae decace ccecee cite sieaiceba teat ae tenne aevalehoeseeeses 2°89 
Rain fell on 7 days, amounting to 4.310 inches; it was raining 28 hours 52 minutes, and was 
accompanied by thunder on two days. 
Snow fell on 1 day, amounting to 0.07 inches ; it was snowing 1 hour 15 minutes. 
Most prevalent wind, the S. 8. E. 
Least prevalent wind, the BE. 
Most windy day, the 14th day; mean miles per hour, 12.09. 
Least windy day, the 5th day ; mean miles per hour inappreciable. 
Aurora Borealis visible on 1 night. 
Slight frost on the mornings of the 17th, 21st and 23rd days. 
Parhelia ville 1 day. 
