| | | |
1824 |April 20. |April 28. |May 18. |April 20.|April 29.|
| | | | | |
-----+----------+------------+------------+---------+---------+
| |April 3. | | | |
1825 |Mar. 25. |Ripe |May 8. |Mar. 30. |April 5. |
| |May 17. | | | |
-----+----------+------------+------------+---------+---------+
| | | | | |
1827 |April 4. |April 10. |May 15. |April 4. |April 13.|
| | | | | |
-----+----------+------------+------------+---------+---------+
| | | | | |
1829 |April 20. |April 24. |May 20. |April 20.|April 26.|
| | | | | |
-----+----------+------------+------------+---------+---------+
| | | | | |
1830 |April 1. |April 5. |May 9. |April 1. |April 9. |
| | | | | |

continued

|Grass |Oaks and |First |Last |First
|green in |other forest|snow on |frost in |frost in
Year.|prairies.|trees |approach |Spring. |Autumn.
| |put forth |of winter. | |
| |leaves. | | |
=====+=========+============+============+============+==========
| | | | |
1819 |April 18.|Half size |Oct. 8. few |May 18, |Sept. 23.
| |May 19. |flakes. |very light. |
-----+---------+------------+------------+------------+----------
| |April 22. |Oct. 24. few|June 1, |Sept. 20.
1820 |April 10.|full size |flakes. Nov.|very light. |Oct. 8,
| |May 7. |11 3 inches.| |ice.
-----+---------+------------+------------+------------+----------
| |Ap. 26 to |Nov. 8. |April 18, |
1821 |April 26.|May 3. f. |2-1/2 in. |severe. |Oct. 8
| |grown 22 | |May 9, light|
-----+---------+------------+------------+------------+----------
| |April 29. |Nov. 16, |April 16, |
1822 |April 10.|full size |light. |severe, ice.|Oct.