Statistics of sunspot activity
November, 1983
Visual indices of solar activity by National Geophysical Data Center
| Date | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | Average | % |
| W | 33.50 | 39.60 | 44.00 | 60.20 | 96.67 | 82.75 | 90.83 | 97.20 | 74.67 | 100.67 | 66.50 | 53.80 | 46.25 | 59.60 | 46.75 | 50.60 | 35.60 | 43.00 | 32.50 | 18.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.00 | 19.50 | 26.25 | 36.00 | 42.26 | 100 | | | | |
| Wn | 5.75 | 11.20 | 11.20 | 11.20 | 11.00 | 20.00 | 14.17 | 14.20 | 7.33 | 13.33 | 12.00 | 11.00 | 8.25 | 2.40 | 2.75 | 2.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 13.00 | 19.50 | 26.25 | 36.00 | 8.43 | 19.95 | | | | |
| Ws | 27.75 | 28.40 | 32.80 | 49.00 | 85.67 | 62.75 | 76.67 | 83.00 | 67.33 | 87.33 | 54.50 | 42.80 | 38.00 | 57.20 | 44.00 | 48.20 | 35.60 | 43.00 | 32.50 | 18.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 33.83 | 80.05 | | | | |
| n | 2.50 | 3.20 | 3.40 | 3.80 | 5.00 | 5.25 | 5.50 | 5.80 | 5.00 | 6.00 | 5.00 | 4.20 | 3.75 | 4.00 | 2.75 | 2.20 | 2.00 | 2.33 | 2.00 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.25 | 1.75 | 2.00 | 2.71 | 100 | | | | |
| A | 0.50 | 0.40 | 0.60 | 0.00 | 0.33 | 0.25 | 0.67 | 1.00 | 0.33 | 0.33 | 1.00 | 1.00 | 1.25 | 1.40 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.36 | 13.32 | | | | |
| B | 1.25 | 1.00 | 0.60 | 1.00 | 0.33 | 0.75 | 2.00 | 1.20 | 1.00 | 1.67 | 1.00 | 0.60 | 1.25 | 1.60 | 0.75 | 0.20 | 0.00 | 0.33 | 1.25 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.50 | 0.75 | 1.00 | 0.73 | 27.14 | | | | |
| C | 0.25 | 0.40 | 1.20 | 1.40 | 1.33 | 0.75 | 1.67 | 2.20 | 1.00 | 1.67 | 1.75 | 0.80 | 0.25 | 0.60 | 0.75 | 0.60 | 0.60 | 0.67 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.50 | 0.75 | 0.65 | 24.18 | | | | |
| D | 0.25 | 0.40 | 0.20 | 0.40 | 2.00 | 2.00 | 0.50 | 0.60 | 1.00 | 1.33 | 0.00 | 0.20 | 0.00 | 0.40 | 0.50 | 1.40 | 1.00 | 0.67 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.25 | 0.47 | 17.37 | | | | |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | | | |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | | | |
| G | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.33 | 0.20 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 2.09 | | | | |
| H | 0.25 | 0.20 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 1.35 | | | | |
| I | 0.00 | 0.80 | 0.60 | 0.80 | 1.00 | 1.00 | 0.33 | 0.60 | 1.33 | 1.00 | 1.25 | 1.60 | 0.75 | 0.00 | 0.00 | 0.00 | 0.40 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.39 | 14.54 | | | | |
| x | 1.75 | 1.40 | 1.20 | 1.00 | 0.67 | 1.00 | 2.67 | 2.20 | 1.33 | 2.00 | 2.00 | 1.60 | 2.50 | 3.00 | 1.50 | 0.20 | 0.00 | 0.33 | 1.25 | 1.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.75 | 1.00 | 1.00 | 1.10 | 40.46 | | | | |
| r | 0.25 | 0.60 | 0.00 | 0.00 | 0.00 | 0.25 | 0.17 | 1.00 | 1.67 | 0.33 | 0.25 | 0.60 | 0.50 | 0.40 | 0.75 | 0.40 | 0.80 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.25 | 0.25 | 0.31 | 11.46 |
| s | 0.00 | 0.60 | 1.40 | 1.60 | 2.67 | 1.75 | 1.83 | 1.60 | 1.00 | 0.67 | 0.75 | 0.60 | 0.50 | 0.40 | 0.00 | 0.80 | 0.40 | 0.67 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.58 | 21.54 |
| a | 0.25 | 0.40 | 0.60 | 1.00 | 1.67 | 2.25 | 0.83 | 0.80 | 1.00 | 3.00 | 2.00 | 1.40 | 0.00 | 0.20 | 0.50 | 0.80 | 0.80 | 1.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.75 | 0.68 | 24.94 |
| h | 0.25 | 0.20 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 1.05 |
| k | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.55 |
| x | 0.75 | 1.40 | 1.40 | 1.00 | 1.33 | 1.25 | 1.00 | 1.60 | 1.67 | 1.33 | 2.25 | 2.60 | 2.25 | 1.40 | 0.75 | 0.00 | 0.40 | 0.33 | 0.00 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.25 | 0.00 | 0.79 | 29.21 |
| o | 1.75 | 1.80 | 2.00 | 1.80 | 2.67 | 3.50 | 4.17 | 3.60 | 3.33 | 4.67 | 2.75 | 1.60 | 1.50 | 2.60 | 2.00 | 1.80 | 1.60 | 2.00 | 2.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 1.50 | 2.00 | 1.79 | 66.06 |
| i | 0.00 | 0.00 | 0.00 | 1.00 | 1.00 | 0.50 | 0.33 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 4.72 |
| c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| CV | 19.00 | 27.40 | 31.60 | 40.40 | 70.00 | 71.00 | 43.50 | 51.20 | 42.33 | 50.33 | 27.25 | 23.60 | 20.25 | 17.60 | 14.75 | 34.80 | 24.80 | 29.67 | 14.75 | 2.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 5.75 | 9.75 | 12.00 | 22.87 | 100 |
| CVn | 10.25 | 14.20 | 16.20 | 14.80 | 10.00 | 10.75 | 9.33 | 8.40 | 6.67 | 7.67 | 8.75 | 8.80 | 3.00 | 0.20 | 0.25 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.00 | 5.75 | 9.75 | 12.00 | 5.31 | 23.19 |
| CVs | 8.75 | 13.20 | 15.40 | 25.60 | 60.00 | 60.25 | 34.17 | 42.80 | 35.67 | 42.67 | 18.50 | 14.80 | 17.25 | 17.40 | 14.50 | 34.40 | 24.80 | 29.67 | 14.75 | 2.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 17.57 | 76.81 |
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