Statistics of sunspot activity
Solar activity in 1986
Visual indices of solar activity by National Geophysical Data Center
| | Average by |
monthIIIIII
IVVVI
VIIVIIIIX
XXIXIIdays| months | | | | | | | | | | | | | | |
| N | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30.42 | 30.42 |
| W | 4.37 | 27.69 | 14.61 | 22.10 | 15.98 | 1.12 | 17.83 | 9.49 | 4.86 | 35.68 | 14.62 | 6.99 | 14.55 | 14.61 |
| Wn | 0.84 | 3.43 | 10.93 | 14.50 | 14.41 | 0.73 | 14.03 | 7.68 | 4.86 | 21.24 | 10.62 | 2.69 | 8.89 | 8.83 |
| Ws | 3.53 | 24.26 | 3.67 | 7.59 | 1.57 | 0.38 | 3.80 | 1.81 | 0.00 | 14.45 | 3.99 | 4.30 | 5.66 | 5.78 |
| n | 0.30 | 1.24 | 0.87 | 1.38 | 1.10 | 0.10 | 1.25 | 0.76 | 0.40 | 2.25 | 1.04 | 0.54 | 0.94 | 0.94 |
| A | 0.10 | 0.23 | 0.20 | 0.42 | 0.31 | 0.08 | 0.22 | 0.07 | 0.10 | 0.26 | 0.29 | 0.24 | 0.21 | 0.21 |
| B | 0.02 | 0.07 | 0.21 | 0.27 | 0.26 | 0.02 | 0.25 | 0.08 | 0.02 | 0.49 | 0.12 | 0.13 | 0.16 | 0.16 |
| C | 0.08 | 0.16 | 0.17 | 0.19 | 0.27 | 0.00 | 0.33 | 0.15 | 0.08 | 0.52 | 0.20 | 0.08 | 0.18 | 0.19 |
| D | 0.05 | 0.61 | 0.22 | 0.29 | 0.18 | 0.00 | 0.34 | 0.05 | 0.01 | 0.20 | 0.16 | 0.01 | 0.18 | 0.18 |
| E | 0.00 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.02 | 0.02 |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.01 | 0.01 |
| G | 0.00 | 0.10 | 0.03 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.01 | 0.01 |
| H | 0.04 | 0.02 | 0.01 | 0.02 | 0.00 | 0.00 | 0.02 | 0.01 | 0.00 | 0.12 | 0.06 | 0.00 | 0.03 | 0.03 |
| I | 0.01 | 0.02 | 0.00 | 0.17 | 0.08 | 0.00 | 0.09 | 0.40 | 0.19 | 0.36 | 0.21 | 0.08 | 0.13 | 0.13 |
| x | 0.12 | 0.30 | 0.42 | 0.69 | 0.56 | 0.10 | 0.46 | 0.15 | 0.12 | 0.75 | 0.41 | 0.38 | 0.37 | 0.37 |
| r | 0.01 | 0.05 | 0.01 | 0.11 | 0.23 | 0.00 | 0.11 | 0.02 | 0.08 | 0.14 | 0.15 | 0.10 | 0.08 | 0.08 |
| s | 0.08 | 0.18 | 0.07 | 0.23 | 0.13 | 0.00 | 0.38 | 0.54 | 0.19 | 0.60 | 0.26 | 0.02 | 0.22 | 0.22 |
| a | 0.04 | 0.21 | 0.14 | 0.13 | 0.18 | 0.00 | 0.22 | 0.02 | 0.01 | 0.41 | 0.13 | 0.04 | 0.13 | 0.13 |
| h | 0.05 | 0.02 | 0.01 | 0.03 | 0.00 | 0.00 | 0.04 | 0.03 | 0.00 | 0.13 | 0.05 | 0.00 | 0.03 | 0.03 |
| k | 0.00 | 0.48 | 0.23 | 0.19 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.23 | 0.04 | 0.00 | 0.10 | 0.10 |
| x | 0.15 | 0.28 | 0.21 | 0.61 | 0.39 | 0.08 | 0.32 | 0.48 | 0.29 | 0.74 | 0.57 | 0.32 | 0.38 | 0.37 |
| o | 0.14 | 0.55 | 0.41 | 0.62 | 0.63 | 0.02 | 0.88 | 0.27 | 0.11 | 1.09 | 0.45 | 0.21 | 0.45 | 0.45 |
| i | 0.01 | 0.30 | 0.14 | 0.14 | 0.09 | 0.00 | 0.04 | 0.01 | 0.00 | 0.40 | 0.02 | 0.01 | 0.09 | 0.10 |
| c | 0.00 | 0.10 | 0.11 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.02 | 0.02 |
| CV | 4.13 | 31.03 | 15.43 | 16.04 | 6.91 | 0.12 | 14.14 | 7.84 | 2.54 | 31.09 | 10.30 | 1.62 | 11.65 | 11.76 |
| CVn | 0.09 | 5.30 | 13.43 | 14.24 | 6.60 | 0.07 | 11.81 | 7.39 | 2.54 | 22.60 | 7.67 | 0.54 | 7.72 | 7.69 |
| CVs | 4.04 | 25.73 | 2.00 | 1.80 | 0.31 | 0.05 | 2.33 | 0.45 | 0.00 | 8.50 | 2.63 | 1.08 | 3.93 | 4.08 |
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