List of solar cycles

Here is the list of Solar cycles (or sunspot cycles), tracked since 1755:

1. March 1755 - June 1766
2. June 1766 - June 1775
3. June 1775 - September 1784
4. September 1784 - May 1798
5. May 1798 - December 1810
6. December 1810 - May 1823
7. May 1823 - November 1833
8. November 1833 - July 1843
9. July 1843 - December 1855
10. December 1855 - March 1867
11. March 1867 - December 1878
12. December 1878 - March 1890
13. March 1890 - February 1902
14. February 1902 - August 1913
15. August 1913 - August 1923
16. August 1923 - September 1933
17. September 1933 - February 1944
18. February 1944 - April 1954
19. April 1954 - October 1964
20. October 1964 - June 1976
21. June 1976 - September 1986
22. September 1986 - May 1996
23. May 1996 - January 2008
24. January 2008 - ?

Note: A new cycle starts by definition, when the first sunspots show up at high latitudes.

External links

• The Sun and the Solar System