ATMOSPHEROLOGY. — CLIMATE. 



327 



Table of Remarkable Changes of Temperature. 



Year. 



1804, 

 1805, 

 1811, 



1812, 

 1813, 



1814, 



1815, 

 1816, 



Month, &c. 



1817, 



April 19. 

 30. 



4. 



14. 



20. 



May 5. 

 14. 



3. 



June 11' 

 July 12. 

 April 23. 



23. 



24. 



24. 



May 22. 

 June 21. 

 July 27. 

 April 10. 



13. 



June 13- 

 April 10. 



16. 



24. 



May 14. 

 June 2. 

 June 14. 

 April 10. 



11. 



12, 



15.' 

 5. 



11. 

 June 10. 

 April 27. 

 May 14. 

 — ~ 16. 

 June 16. 



May 



Latitude. 



76°.10' 

 78.30 

 70.33 

 70.52 

 76.21 

 77.34 



77. 2 

 75.35 

 78.44 

 77.56 

 80. 7 

 80.10 

 80.10 

 80.10 

 77.28 



78. 2 

 69.45 

 71. 

 71. 

 78. 

 78. 

 78. 

 77.36 

 78.23 

 74.56 

 77.50 

 78.16 

 77. 7 

 79.10 

 78.33 

 71.24 

 73. 4 

 73. 5 

 73.55 

 78.10 

 78.45 

 79.47 

 78.20 

 76.15 

 75.12 

 78.17 



Thermometric 

 Changes. 



17° 



14 



20 



20 



18 



14 



21 



16 



9 



7 

 11 

 18 

 25 

 32 

 14 

 14 

 12 

 25 

 32^ 

 20 

 11 

 18 

 18 

 12 

 17 

 14 

 14 

 12 



8 

 14 

 19 

 13 

 17 

 14 

 12 

 14 

 15 

 13 



8 

 13 



9 



Interval. 



Hours. 



18 



3 

 21 

 12 

 22 



2 

 24 



16 

 11 



8* 

 12* 

 24* 

 30* 

 10 

 12 

 16 

 22 

 24* 

 12 



2 



8 

 12 

 12 

 12 

 14 



8 

 10 

 12 

 20 

 19 

 10 

 24 

 11 

 10 

 12 

 14 



9 

 10 



9 

 16 



