Statistics of sunspot activity
November, 1989
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 | 199.83 | 230.17 | 255.50 | 284.83 | 291.57 | 288.80 | 243.40 | 219.38 | 252.17 | 194.83 | 176.50 | 170.00 | 186.33 | 159.20 | 148.60 | 143.00 | 184.50 | 143.33 | 187.60 | 200.80 | 223.67 | 216.50 | 172.83 | 210.00 | 240.83 | 246.33 | 220.14 | 233.83 | 226.40 | 209.33 | 212.01 | 100 |
| Wn | 129.33 | 170.67 | 192.00 | 215.50 | 221.14 | 234.80 | 214.60 | 195.63 | 211.00 | 151.83 | 138.17 | 134.20 | 135.00 | 104.40 | 101.80 | 81.60 | 85.00 | 60.00 | 88.60 | 95.60 | 110.33 | 133.17 | 105.33 | 135.00 | 148.00 | 132.17 | 121.71 | 119.33 | 105.40 | 123.67 | 139.83 | 65.96 |
| Ws | 70.50 | 59.50 | 63.50 | 69.33 | 70.43 | 54.00 | 28.80 | 23.75 | 41.17 | 43.00 | 38.33 | 35.80 | 51.33 | 54.80 | 46.80 | 61.40 | 99.50 | 83.33 | 99.00 | 105.20 | 113.33 | 83.33 | 67.50 | 75.00 | 92.83 | 114.17 | 98.43 | 114.50 | 121.00 | 85.67 | 72.17 | 34.04 |
| n | 11.33 | 10.67 | 12.83 | 13.67 | 14.00 | 13.40 | 10.60 | 9.63 | 10.50 | 8.17 | 6.00 | 4.80 | 6.00 | 5.80 | 6.00 | 7.00 | 8.25 | 7.33 | 7.80 | 8.60 | 10.67 | 10.33 | 10.17 | 10.20 | 10.67 | 10.00 | 10.14 | 11.00 | 11.60 | 12.17 | 9.64 | 100 |
| A | 1.33 | 1.33 | 0.67 | 0.67 | 1.29 | 1.40 | 0.20 | 0.75 | 1.83 | 1.33 | 0.67 | 0.40 | 1.00 | 1.00 | 0.20 | 1.00 | 0.25 | 1.50 | 0.60 | 1.80 | 2.83 | 1.17 | 0.17 | 0.60 | 0.83 | 0.67 | 0.71 | 1.00 | 1.80 | 1.50 | 1.02 | 10.54 |
| B | 1.17 | 1.67 | 3.17 | 2.67 | 1.86 | 2.00 | 1.00 | 0.38 | 0.50 | 1.00 | 0.83 | 0.40 | 1.00 | 0.60 | 1.00 | 1.00 | 2.00 | 0.83 | 1.40 | 1.80 | 1.50 | 2.67 | 2.67 | 3.00 | 3.00 | 1.17 | 0.86 | 0.83 | 2.20 | 1.50 | 1.52 | 15.78 |
| C | 2.17 | 3.17 | 2.50 | 3.17 | 3.43 | 2.40 | 1.40 | 0.75 | 2.33 | 2.17 | 0.67 | 0.40 | 0.67 | 0.00 | 0.60 | 1.20 | 1.75 | 0.83 | 1.40 | 1.00 | 1.17 | 2.50 | 2.17 | 2.20 | 1.67 | 2.33 | 3.57 | 2.50 | 1.80 | 2.33 | 1.81 | 18.75 |
| D | 3.50 | 1.67 | 1.33 | 2.33 | 3.00 | 4.00 | 3.40 | 3.00 | 1.33 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 1.00 | 1.75 | 3.17 | 3.60 | 3.00 | 3.67 | 3.50 | 2.83 | 3.20 | 3.50 | 4.17 | 2.57 | 3.33 | 3.00 | 3.50 | 2.32 | 24.10 |
| E | 1.00 | 1.00 | 1.17 | 1.00 | 1.14 | 1.60 | 1.80 | 1.25 | 1.17 | 1.33 | 0.67 | 0.40 | 0.00 | 0.20 | 0.20 | 0.00 | 0.25 | 0.33 | 0.60 | 1.00 | 0.00 | 0.00 | 0.50 | 0.20 | 0.33 | 0.33 | 0.86 | 1.17 | 1.40 | 0.50 | 0.71 | 7.40 |
| F | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.50 | 0.83 | 1.33 | 1.80 | 2.00 | 2.60 | 2.40 | 0.40 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.17 | 0.14 | 0.17 | 0.00 | 0.00 | 0.44 | 4.60 |
| G | 0.00 | 0.67 | 0.67 | 0.67 | 0.71 | 0.20 | 1.80 | 2.00 | 1.33 | 0.50 | 1.33 | 1.40 | 1.33 | 0.80 | 0.40 | 1.20 | 0.75 | 0.50 | 0.00 | 0.00 | 0.50 | 0.33 | 0.33 | 0.80 | 1.17 | 0.67 | 0.43 | 1.33 | 1.00 | 1.67 | 0.82 | 8.47 |
| H | 0.00 | 0.00 | 0.83 | 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 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.20 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.50 | 0.08 | 0.85 |
| I | 2.17 | 1.17 | 2.33 | 2.83 | 2.57 | 1.80 | 1.00 | 1.38 | 1.50 | 0.83 | 0.50 | 0.00 | 0.00 | 0.60 | 1.00 | 1.20 | 0.75 | 0.17 | 0.20 | 0.00 | 1.00 | 0.17 | 1.33 | 0.00 | 0.00 | 0.50 | 1.00 | 0.50 | 0.40 | 0.67 | 0.92 | 9.53 |
| x | 2.50 | 3.00 | 3.83 | 3.33 | 3.14 | 3.40 | 1.20 | 1.13 | 2.33 | 2.33 | 1.50 | 0.80 | 2.00 | 1.60 | 1.20 | 2.00 | 2.25 | 2.33 | 2.00 | 3.60 | 4.33 | 3.83 | 2.83 | 3.60 | 3.83 | 1.83 | 1.57 | 1.83 | 4.00 | 3.00 | 2.54 | 26.32 |
| r | 0.50 | 0.33 | 0.00 | 0.67 | 1.00 | 0.20 | 0.20 | 0.13 | 0.00 | 0.17 | 0.17 | 0.00 | 0.00 | 0.00 | 0.20 | 0.60 | 1.25 | 0.17 | 0.40 | 0.00 | 0.17 | 0.00 | 0.00 | 0.40 | 0.33 | 0.00 | 0.14 | 0.33 | 0.00 | 0.00 | 0.25 | 2.54 |
| s | 3.00 | 2.50 | 4.33 | 4.50 | 4.14 | 3.00 | 2.80 | 2.75 | 2.00 | 1.33 | 0.83 | 0.80 | 0.67 | 1.00 | 1.20 | 1.00 | 0.50 | 1.00 | 0.80 | 1.00 | 1.67 | 1.33 | 1.83 | 0.80 | 1.67 | 1.67 | 1.29 | 1.67 | 1.20 | 2.50 | 1.83 | 18.93 |
| a | 3.67 | 2.33 | 2.17 | 3.50 | 4.00 | 5.60 | 6.00 | 4.50 | 4.33 | 2.67 | 1.33 | 1.40 | 1.00 | 0.40 | 1.00 | 1.40 | 3.50 | 3.00 | 2.80 | 1.40 | 3.00 | 2.83 | 3.17 | 2.40 | 2.33 | 2.67 | 3.71 | 3.00 | 3.80 | 3.33 | 2.87 | 29.81 |
| h | 0.33 | 0.83 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.20 | 0.33 | 0.20 | 0.00 | 0.00 | 0.50 | 0.50 | 0.60 | 1.00 | 0.00 | 0.00 | 0.17 | 0.60 | 0.83 | 1.33 | 0.43 | 0.33 | 0.00 | 0.17 | 0.32 | 3.29 |
| k | 1.33 | 1.67 | 2.00 | 1.17 | 1.71 | 1.20 | 0.40 | 1.13 | 1.83 | 1.67 | 2.00 | 1.60 | 2.00 | 2.60 | 2.40 | 2.00 | 0.25 | 0.33 | 1.20 | 1.60 | 1.50 | 2.33 | 2.17 | 2.40 | 1.67 | 2.50 | 3.00 | 3.83 | 2.60 | 3.17 | 1.84 | 19.10 |
| x | 3.50 | 2.50 | 3.83 | 3.83 | 3.86 | 3.20 | 1.20 | 2.13 | 3.33 | 2.17 | 1.17 | 0.40 | 1.00 | 1.60 | 1.20 | 2.20 | 1.25 | 1.67 | 0.80 | 1.80 | 3.83 | 1.33 | 1.67 | 0.80 | 0.83 | 1.17 | 1.71 | 1.67 | 2.20 | 2.67 | 2.02 | 20.92 |
| o | 6.67 | 6.67 | 7.17 | 7.33 | 7.43 | 7.60 | 6.60 | 5.00 | 4.83 | 3.83 | 2.83 | 2.20 | 2.67 | 1.40 | 2.20 | 3.80 | 6.00 | 4.83 | 5.80 | 4.40 | 4.67 | 7.50 | 7.17 | 8.80 | 8.83 | 7.00 | 6.57 | 7.00 | 7.00 | 8.17 | 5.73 | 59.44 |
| i | 1.00 | 1.33 | 1.50 | 2.50 | 2.71 | 2.40 | 2.80 | 2.50 | 1.83 | 1.83 | 1.83 | 2.00 | 2.00 | 2.60 | 2.60 | 0.60 | 0.75 | 0.83 | 1.00 | 2.20 | 1.33 | 1.33 | 1.17 | 0.60 | 1.00 | 1.67 | 1.86 | 2.17 | 2.40 | 1.17 | 1.72 | 17.81 |
| c | 0.17 | 0.17 | 0.33 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.50 | 0.33 | 0.17 | 0.20 | 0.33 | 0.20 | 0.00 | 0.40 | 0.25 | 0.00 | 0.20 | 0.20 | 0.83 | 0.17 | 0.17 | 0.00 | 0.00 | 0.17 | 0.00 | 0.17 | 0.00 | 0.17 | 0.18 | 1.84 |
| CV | 179.17 | 185.50 | 204.83 | 195.33 | 205.29 | 198.40 | 187.20 | 187.75 | 179.83 | 137.67 | 143.50 | 135.00 | 150.00 | 164.20 | 149.40 | 128.60 | 113.25 | 118.00 | 151.60 | 175.20 | 158.33 | 172.83 | 178.67 | 194.60 | 197.83 | 245.33 | 216.71 | 265.33 | 203.40 | 243.50 | 178.88 | 100 |
| CVn | 136.67 | 150.00 | 178.00 | 166.67 | 170.43 | 164.00 | 155.40 | 159.13 | 155.83 | 109.33 | 108.17 | 105.20 | 106.00 | 114.40 | 101.40 | 75.80 | 53.25 | 61.50 | 85.80 | 102.40 | 108.67 | 129.00 | 143.33 | 165.20 | 158.50 | 166.83 | 142.14 | 157.00 | 91.60 | 133.33 | 128.50 | 71.84 |
| CVs | 42.50 | 35.50 | 26.83 | 28.67 | 34.86 | 34.40 | 31.80 | 28.63 | 24.00 | 28.33 | 35.33 | 29.80 | 44.00 | 49.80 | 48.00 | 52.80 | 60.00 | 56.50 | 65.80 | 72.80 | 49.67 | 43.83 | 35.33 | 29.40 | 39.33 | 78.50 | 74.57 | 108.33 | 111.80 | 110.17 | 50.38 | 28.16 |
|
