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Table 5

Properties of wings in the two hemispheres for cycles 7 and 8.

Data 7N* 7S* 8N 8S

Total spot count >7031 >5469 16 208 12577
Total group count >2949 >2569 3791 3061
Time of first spot <1825/11 <1825/11 1833/7 1833/9
Time of last spot 1834/6 1834/2 1845/11 1845/1
Max daily # of spots 32 17 63 61
Max daily # of groups 8 6 9 9
WSN-S max date 1830/9 1828/2 1837/4 1837/3
WSN-S max value 35.7 26.4 63.2 52.0
GSN-S max date 1830/8 1828/2 1837/4 1837/3
GSN-S max value 2.8 2.2 4.4 3.8

Data 9N 9S 10N* 10S*

Total spot count 26818 19907 >21549 >23485
Total group count 5439 4273 >4490 >4812
Time of first spot 1842/7 1842/4 1856/5 1855/12
Time of last spot 1858/6 1857/8 >1867/12 >1867/10
Max daily # of spots 76 57 54 59
Max daily # of groups 8 8 8 9
WSN-S max date 1848/2 1848/12 1860/2 1860/1
WSN-S max value 58.5 51.1 46.4 50.8
GSN-S max date 1848/2 1848/7 1860/10 1860/1
GSN-S max value 3.7 3.5 3.2 3.4

Notes. Total counts include all occurrences of spots or groups, respectively.

(*)

Cycle incomplete.

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