Statistics of sunspot activity
Solar activity in 1994
Visual indices of solar activity by author's observations
| | Average by |
| month | I | II | III
| IV | V | VI
| VII | VIII | IX
| X | XI | XII | days | months |
| N | | | 9 | 20 | 17 | 20 | 19 | 24 | 13 | 11 | 3 | 8 | 14.40 | 14.40 |
| W | | | 25.22 | 18.45 | 27.94 | 38.00 | 37.32 | 23.04 | 32.69 | 44.36 | 14.67 | 27.25 | 29.64 | 28.89 |
| Wn | | | 13.67 | 14.50 | 22.59 | 16.05 | 14.21 | 7.13 | 11.38 | 19.00 | 7.33 | 3.50 | 13.65 | 12.94 |
| Ws | | | 11.56 | 3.95 | 5.35 | 21.95 | 23.11 | 15.91 | 21.31 | 25.36 | 7.33 | 23.75 | 15.99 | 15.96 |
| n | | | 1.78 | 1.55 | 1.88 | 2.70 | 2.47 | 1.63 | 1.92 | 3.00 | 1.33 | 1.75 | 2.05 | 2.00 |
| A | | | 0.00 | 0.35 | 0.18 | 0.20 | 0.16 | 0.08 | 0.08 | 0.00 | 0.00 | 0.38 | 0.16 | 0.14 |
| B | | | 0.22 | 0.05 | 0.29 | 0.25 | 0.21 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.11 |
| C | | | 0.78 | 0.25 | 0.29 | 1.00 | 0.32 | 0.29 | 0.38 | 0.73 | 0.00 | 0.38 | 0.46 | 0.44 |
| D | | | 0.11 | 0.20 | 0.35 | 0.60 | 1.05 | 0.21 | 0.38 | 0.36 | 0.00 | 0.25 | 0.41 | 0.35 |
| E | | | 0.00 | 0.05 | 0.59 | 0.20 | 0.11 | 0.21 | 0.38 | 0.54 | 0.00 | 0.13 | 0.24 | 0.22 |
| F | | | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.15 | 0.00 | 0.00 | 0.38 | 0.05 | 0.06 |
| G | | | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.18 | 0.00 | 0.00 | 0.04 | 0.06 |
| H | | | 0.33 | 0.60 | 0.00 | 0.25 | 0.47 | 0.42 | 0.54 | 1.00 | 1.33 | 0.13 | 0.43 | 0.51 |
| I | | | 0.00 | 0.05 | 0.18 | 0.20 | 0.16 | 0.17 | 0.00 | 0.18 | 0.00 | 0.13 | 0.13 | 0.11 |
| x | | | 0.22 | 0.40 | 0.47 | 0.45 | 0.37 | 0.21 | 0.08 | 0.00 | 0.00 | 0.38 | 0.30 | 0.26 |
| r | | | 0.44 | 0.20 | 0.35 | 0.50 | 0.42 | 0.25 | 0.31 | 0.27 | 0.00 | 0.00 | 0.31 | 0.27 |
| s | | | 0.22 | 0.80 | 0.24 | 0.25 | 0.47 | 0.50 | 0.54 | 1.00 | 1.33 | 0.25 | 0.50 | 0.56 |
| a | | | 0.67 | 0.10 | 0.24 | 1.15 | 0.79 | 0.58 | 0.38 | 1.45 | 0.00 | 0.63 | 0.63 | 0.60 |
| h | | | 0.00 | 0.05 | 0.00 | 0.05 | 0.11 | 0.04 | 0.23 | 0.00 | 0.00 | 0.00 | 0.06 | 0.05 |
| k | | | 0.22 | 0.00 | 0.59 | 0.30 | 0.32 | 0.04 | 0.38 | 0.27 | 0.00 | 0.50 | 0.26 | 0.26 |
| x | | | 0.33 | 1.00 | 0.35 | 0.65 | 0.79 | 0.67 | 0.62 | 1.18 | 1.33 | 0.63 | 0.72 | 0.76 |
| o | | | 1.22 | 0.40 | 0.53 | 1.00 | 0.89 | 0.63 | 0.46 | 0.73 | 0.00 | 0.38 | 0.67 | 0.62 |
| i | | | 0.22 | 0.15 | 0.41 | 0.80 | 0.47 | 0.17 | 0.69 | 0.91 | 0.00 | 0.25 | 0.43 | 0.41 |
| c | | | 0.00 | 0.00 | 0.59 | 0.25 | 0.32 | 0.17 | 0.15 | 0.18 | 0.00 | 0.50 | 0.23 | 0.22 |
| CV | | | 22.89 | 15.70 | 44.82 | 40.10 | 45.53 | 22.75 | 48.31 | 48.36 | 13.33 | 39.50 | 34.80 | 34.13 |
| CVn | | | 16.67 | 14.25 | 43.71 | 17.45 | 23.74 | 6.04 | 9.92 | 24.82 | 6.67 | 2.75 | 17.83 | 16.60 |
| CVs | | | 6.22 | 1.45 | 1.12 | 22.65 | 21.79 | 16.71 | 38.38 | 23.55 | 6.67 | 36.75 | 16.97 | 17.53 |
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