Statistics of sunspot activity
November, 1988
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 | 141.86 | 135.40 | 152.25 | 127.00 | 159.20 | 142.50 | 111.50 | 110.67 | 129.33 | 148.83 | 182.20 | 186.50 | 146.43 | 154.50 | 195.00 | 175.83 | 202.80 | 204.50 | 142.00 | 106.43 | 138.00 | 157.40 | 134.60 | 118.14 | 114.60 | 69.00 | 88.00 | 91.00 | 102.29 | 127.71 | 139.85 | 100 |
| Wn | 73.86 | 68.20 | 90.75 | 75.83 | 105.80 | 94.67 | 66.25 | 63.00 | 82.33 | 105.33 | 137.00 | 152.17 | 113.57 | 119.33 | 150.00 | 143.50 | 155.40 | 165.67 | 119.00 | 91.29 | 84.43 | 107.80 | 84.60 | 67.43 | 70.40 | 28.75 | 45.33 | 50.40 | 51.71 | 86.57 | 95.01 | 67.94 |
| Ws | 68.00 | 67.20 | 61.50 | 51.17 | 53.40 | 47.83 | 45.25 | 47.67 | 47.00 | 43.50 | 45.20 | 34.33 | 32.86 | 35.17 | 45.00 | 32.33 | 47.40 | 38.83 | 23.00 | 15.14 | 53.57 | 49.60 | 50.00 | 50.71 | 44.20 | 40.25 | 42.67 | 40.60 | 50.57 | 41.14 | 44.84 | 32.06 |
| n | 9.57 | 8.60 | 8.75 | 6.83 | 8.60 | 8.00 | 6.38 | 7.33 | 8.50 | 9.33 | 12.00 | 11.17 | 7.71 | 7.83 | 10.50 | 8.50 | 10.20 | 9.67 | 7.57 | 5.57 | 8.43 | 9.20 | 8.40 | 8.00 | 8.00 | 4.25 | 4.83 | 5.00 | 5.71 | 7.14 | 8.05 | 100 |
| A | 0.86 | 1.40 | 2.00 | 1.33 | 1.80 | 1.33 | 1.75 | 2.17 | 1.33 | 0.33 | 1.60 | 1.67 | 1.29 | 0.83 | 2.25 | 0.17 | 0.20 | 0.50 | 0.14 | 0.29 | 1.00 | 0.60 | 1.20 | 1.29 | 1.20 | 0.50 | 1.00 | 0.00 | 0.71 | 1.00 | 1.06 | 13.14 |
| B | 0.71 | 0.20 | 1.25 | 0.83 | 1.60 | 0.67 | 0.25 | 0.83 | 1.17 | 1.50 | 0.60 | 1.83 | 0.71 | 1.17 | 2.00 | 1.00 | 1.20 | 0.67 | 0.29 | 0.43 | 1.14 | 1.00 | 2.80 | 1.86 | 1.80 | 0.00 | 1.50 | 1.20 | 1.43 | 1.71 | 1.11 | 13.81 |
| C | 1.29 | 0.80 | 0.75 | 1.00 | 2.00 | 2.00 | 0.50 | 0.33 | 1.50 | 2.67 | 3.60 | 3.50 | 1.86 | 2.33 | 3.25 | 1.50 | 2.00 | 1.67 | 3.00 | 0.86 | 2.00 | 2.80 | 2.20 | 2.86 | 2.20 | 0.75 | 0.17 | 0.60 | 1.86 | 2.43 | 1.81 | 22.46 |
| D | 1.43 | 0.80 | 0.50 | 0.00 | 0.00 | 0.33 | 0.63 | 0.83 | 1.17 | 0.17 | 0.60 | 1.83 | 1.14 | 0.67 | 0.00 | 2.33 | 3.40 | 2.50 | 0.71 | 0.14 | 0.71 | 1.80 | 0.00 | 1.14 | 2.20 | 1.75 | 1.00 | 1.20 | 1.43 | 1.71 | 1.07 | 13.30 |
| E | 0.86 | 0.60 | 0.75 | 0.67 | 1.00 | 1.17 | 1.00 | 0.67 | 0.50 | 0.17 | 0.40 | 0.00 | 0.00 | 0.50 | 0.75 | 0.50 | 0.40 | 0.17 | 0.43 | 0.57 | 0.43 | 0.80 | 1.00 | 0.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.46 | 5.69 |
| F | 0.00 | 0.00 | 0.50 | 0.33 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.67 | 1.00 | 1.00 | 0.57 | 1.00 | 1.00 | 0.83 | 1.00 | 1.00 | 0.71 | 0.29 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 4.41 |
| G | 0.29 | 1.00 | 0.75 | 1.00 | 0.40 | 0.50 | 0.25 | 0.33 | 0.83 | 1.17 | 0.60 | 0.67 | 0.43 | 0.00 | 0.25 | 0.50 | 0.60 | 1.17 | 0.57 | 1.14 | 0.86 | 1.20 | 1.00 | 0.29 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.53 | 6.62 |
| H | 0.71 | 0.40 | 0.00 | 0.17 | 0.20 | 0.33 | 0.38 | 0.17 | 0.00 | 0.17 | 0.00 | 0.00 | 0.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 1.23 |
| I | 3.43 | 3.40 | 2.25 | 1.50 | 1.00 | 1.67 | 1.63 | 2.00 | 2.00 | 2.50 | 3.60 | 0.67 | 1.43 | 1.33 | 1.00 | 1.67 | 1.40 | 1.83 | 1.71 | 1.86 | 2.14 | 1.00 | 0.20 | 0.29 | 0.40 | 1.25 | 1.17 | 2.00 | 0.29 | 0.14 | 1.56 | 19.35 |
| x | 1.57 | 1.60 | 3.25 | 2.17 | 3.40 | 2.00 | 2.00 | 3.00 | 2.50 | 1.83 | 2.20 | 3.50 | 2.00 | 2.00 | 4.25 | 1.17 | 1.40 | 1.17 | 0.43 | 0.71 | 2.14 | 1.60 | 4.00 | 3.14 | 3.00 | 0.50 | 2.50 | 1.20 | 2.14 | 2.71 | 2.17 | 26.94 |
| r | 0.43 | 1.00 | 1.00 | 0.33 | 0.60 | 0.67 | 0.50 | 0.00 | 0.83 | 0.67 | 1.40 | 0.67 | 1.00 | 1.00 | 0.75 | 0.33 | 0.60 | 0.33 | 0.00 | 0.43 | 0.86 | 0.00 | 0.00 | 0.43 | 0.00 | 0.25 | 0.50 | 1.20 | 0.86 | 0.71 | 0.58 | 7.18 |
| s | 5.14 | 3.40 | 2.25 | 2.00 | 1.60 | 2.17 | 1.38 | 2.00 | 2.50 | 4.00 | 4.20 | 3.33 | 2.14 | 2.83 | 3.25 | 3.33 | 4.40 | 3.83 | 4.00 | 2.71 | 4.00 | 5.80 | 1.80 | 2.71 | 1.80 | 1.75 | 0.83 | 1.60 | 1.14 | 1.29 | 2.77 | 34.44 |
| a | 0.71 | 0.40 | 0.50 | 0.00 | 0.40 | 1.00 | 0.25 | 0.50 | 0.67 | 1.17 | 3.00 | 3.33 | 1.57 | 0.33 | 0.75 | 2.83 | 3.40 | 3.00 | 2.57 | 1.71 | 1.29 | 1.40 | 2.20 | 1.43 | 2.60 | 1.25 | 0.50 | 0.40 | 0.86 | 1.57 | 1.39 | 17.22 |
| h | 1.29 | 1.80 | 0.50 | 0.50 | 0.60 | 0.33 | 0.38 | 0.00 | 0.33 | 0.17 | 0.00 | 0.00 | 0.14 | 0.33 | 0.00 | 0.00 | 0.00 | 0.67 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.40 | 0.50 | 0.50 | 0.60 | 0.29 | 0.71 | 0.34 | 4.27 |
| k | 0.43 | 0.40 | 1.25 | 1.83 | 2.00 | 1.83 | 1.88 | 1.83 | 1.67 | 1.50 | 1.20 | 0.33 | 0.86 | 1.33 | 1.50 | 0.83 | 0.40 | 0.67 | 0.43 | 0.00 | 0.14 | 0.40 | 0.40 | 0.14 | 0.20 | 0.00 | 0.00 | 0.00 | 0.43 | 0.14 | 0.80 | 9.95 |
| x | 5.00 | 5.20 | 4.25 | 3.00 | 3.00 | 3.33 | 3.75 | 4.33 | 3.33 | 3.00 | 5.20 | 2.33 | 3.00 | 2.17 | 3.25 | 1.83 | 1.60 | 2.50 | 1.86 | 2.14 | 3.14 | 1.60 | 1.40 | 1.57 | 1.60 | 1.75 | 2.17 | 2.00 | 1.00 | 1.14 | 2.72 | 33.72 |
| o | 3.57 | 2.80 | 3.25 | 2.83 | 4.00 | 3.50 | 1.13 | 1.83 | 4.17 | 5.17 | 5.40 | 7.67 | 4.00 | 3.83 | 5.25 | 5.17 | 6.60 | 5.00 | 4.00 | 2.43 | 4.71 | 6.60 | 5.80 | 5.71 | 6.20 | 1.75 | 1.67 | 1.60 | 3.43 | 5.00 | 4.14 | 51.35 |
| i | 1.00 | 0.60 | 0.75 | 0.83 | 1.40 | 1.17 | 1.38 | 1.00 | 0.83 | 1.17 | 1.40 | 1.00 | 0.71 | 1.83 | 1.50 | 1.50 | 2.00 | 2.17 | 1.71 | 1.00 | 0.57 | 1.00 | 1.20 | 0.71 | 0.20 | 0.75 | 1.00 | 1.40 | 1.29 | 0.86 | 1.13 | 14.05 |
| c | 0.00 | 0.00 | 0.50 | 0.17 | 0.20 | 0.00 | 0.13 | 0.17 | 0.17 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.50 | 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 | 0.14 | 0.07 | 0.88 |
| CV | 162.43 | 157.60 | 134.00 | 132.83 | 147.80 | 137.00 | 122.75 | 113.50 | 138.00 | 142.50 | 150.60 | 129.67 | 103.57 | 127.33 | 134.00 | 144.00 | 168.80 | 181.33 | 117.86 | 75.71 | 94.14 | 141.80 | 85.20 | 82.71 | 95.80 | 71.00 | 52.17 | 68.40 | 72.43 | 92.43 | 119.25 | 100 |
| CVn | 59.00 | 56.80 | 66.25 | 65.33 | 71.20 | 73.50 | 55.13 | 56.17 | 71.67 | 103.50 | 124.60 | 104.67 | 76.71 | 84.83 | 93.25 | 109.17 | 108.00 | 130.50 | 94.00 | 67.71 | 67.43 | 89.40 | 63.80 | 58.00 | 45.80 | 22.75 | 6.83 | 20.80 | 23.29 | 45.29 | 70.51 | 59.13 |
| CVs | 103.43 | 100.80 | 67.75 | 67.50 | 76.60 | 63.50 | 67.63 | 57.33 | 66.33 | 39.00 | 26.00 | 25.00 | 26.86 | 42.50 | 40.75 | 34.83 | 60.80 | 50.83 | 23.86 | 8.00 | 26.71 | 52.40 | 21.40 | 24.71 | 50.00 | 48.25 | 45.33 | 47.60 | 49.14 | 47.14 | 48.73 | 40.87 |
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