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. 2015 Sep 21;12:4. doi: 10.1007/lrsp-2015-4

Table 3:

Dates and values of maxima using the 13-month running mean with sunspot number data, sunspot area data, and 10.7 cm radio flux data.

Cycle 13-month Mean Maximum 13-month Mean Sunspot Area 13-month Mean 10.7 cm Flux
Date Value Date R-Value Date R-Value
1 1761/06 86.5
2 1769/09 115.8
3 1778/05 158.5
4 1788/02 141.2
5 1805/02 49.2
6 1816/05 48.7
7 1829/11 71.5
8 1837/03 146.9
9 1848/02 131.9
10 1860/02 98.0
11 1870/08 140.3
12 1883/12 74.6 1883/11 88.3
13 1894/01 87.9 1894/01 100.4
14 1906/02 64.2 1905/06 75.4
15 1917/08 105.4 1917/08 93.0
16 1928/04 78.1 1926/04 92.3
17 1937/04 119.2 1937/05 133.3
18 1947/05 151.8 1947/05 166.5
19 1958/03 201.3 1957/11 216.5 1958/03 201.2
20 1968/11 110.6 1968/04 100.9 1970/07 109.6
21 1979/12 164.5 1982/01 156.0 1981/05 159.4
22 1989/07 158.5 1989/06 158.5 1989/06 168.0
23 2000/04 120.7 2002/02 126.7 2002/02 152.3