1857.] 



Meteorological Table. 



335 



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REMARKS ON WEATHER. 



2. A clash of rain .it 71'. M. 

 4. Barometer stood at 28,500 



at 1 P. M. Sonic niiii 5 



and 6 P. M. 

 7. Peach and Cherry in full 



bloom. 

 9. Baltimore Orioles appear. 

 12. Minimum Thernrometer 



291^0 last nigijt, a hard 



frost. 

 14. A violent thunder shower 



this morning. Thunder 



very heavy. 

 17. Apple trees in full bloom. 

 23. Maximum Ther. 8G.5. 



25. Locust leaves half devol- 

 oped. 



26. Beech and Maple leaves 

 well-formed. 



27. Dog- wood (Cornus Cana- 

 densis) in bloom. 



31. Eain ceased this morning 

 and commenced again at 

 3 P. M. 



Eemaeks. — A very back- 

 ward wet month. One third 

 as much rain as fell during 

 the whole previous year, fell 

 during this month. 



Explanation. — The state 

 of the sky is indicated in this 

 table by numbers from to 

 10 ; signifies perfectly clear 

 sky, 10 that it is entirely cov- 

 ered with clouds, and inter- 

 mediate numbers show the 

 number of tenths clouded. 

 The direction from which the 

 wind blows is shown in the 

 initials of the points of the 

 compass. Its force is indicat- 

 ed by mimbers ; meaning 

 a perfect calm, and 10 the 

 most violent hurricane. 



^ 

 S 



01 

 O 



X 



