Statistics of sunspot activity
July, 1994
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 | 31 | Average | % |
| W | 48.25 | 61.75 | 50.25 | 53.00 | 38.00 | 37.60 | 73.75 | 82.00 | 70.25 | 82.00 | 95.60 | 77.50 | 86.25 | 69.20 | 53.20 | 71.40 | 70.25 | 77.00 | 44.00 | 38.75 | 38.25 | 21.50 | 18.25 | 18.75 | 14.25 | 19.75 | 23.00 | 22.00 | 11.33 | 21.75 | 13.67 | 48.47 | 100 |
| Wn | 0.00 | 20.75 | 20.25 | 22.50 | 20.00 | 16.20 | 28.75 | 23.00 | 25.50 | 22.40 | 27.40 | 18.33 | 21.25 | 34.60 | 13.00 | 25.20 | 28.50 | 27.00 | 16.75 | 13.00 | 15.50 | 15.75 | 18.25 | 18.75 | 14.25 | 11.50 | 12.00 | 22.00 | 7.67 | 8.25 | 0.00 | 18.33 | 37.82 |
| Ws | 48.25 | 41.00 | 30.00 | 30.50 | 18.00 | 21.40 | 45.00 | 59.00 | 44.75 | 59.60 | 68.20 | 59.17 | 65.00 | 34.60 | 40.20 | 46.20 | 41.75 | 50.00 | 27.25 | 25.75 | 22.75 | 5.75 | 0.00 | 0.00 | 0.00 | 8.25 | 11.00 | 0.00 | 3.67 | 13.50 | 13.67 | 30.14 | 62.18 |
| n | 2.25 | 3.50 | 3.00 | 2.75 | 2.00 | 2.20 | 4.00 | 4.00 | 3.00 | 4.40 | 5.60 | 5.67 | 6.50 | 5.40 | 3.60 | 4.80 | 4.75 | 5.67 | 3.00 | 3.00 | 3.00 | 1.50 | 1.00 | 1.00 | 1.00 | 1.75 | 2.00 | 1.75 | 1.00 | 1.75 | 1.00 | 3.09 | 100 |
| A | 1.00 | 0.75 | 0.75 | 0.00 | 0.00 | 0.40 | 0.50 | 0.00 | 0.00 | 0.20 | 0.40 | 1.00 | 1.75 | 0.80 | 0.00 | 0.00 | 1.25 | 2.00 | 0.75 | 0.75 | 1.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 0.00 | 0.67 | 1.00 | 0.00 | 0.56 | 17.97 |
| B | 0.00 | 0.50 | 0.25 | 0.75 | 0.00 | 0.00 | 1.00 | 0.25 | 0.00 | 1.00 | 0.60 | 0.67 | 1.00 | 2.60 | 1.20 | 2.20 | 2.25 | 2.00 | 1.25 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.33 | 0.75 | 1.00 | 0.68 | 22.02 |
| C | 0.00 | 0.50 | 0.00 | 0.50 | 1.00 | 0.60 | 0.75 | 1.75 | 1.75 | 1.40 | 0.80 | 1.33 | 2.75 | 1.20 | 1.80 | 2.00 | 0.25 | 0.00 | 0.75 | 1.50 | 1.25 | 1.00 | 0.75 | 1.00 | 0.75 | 0.25 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.85 | 27.36 |
| D | 1.00 | 1.00 | 1.00 | 1.00 | 0.67 | 1.00 | 1.25 | 1.75 | 1.25 | 1.60 | 3.00 | 1.67 | 0.25 | 0.00 | 0.60 | 0.00 | 1.00 | 1.33 | 0.25 | 0.25 | 0.00 | 0.00 | 0.25 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.66 | 21.25 |
| E | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 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 | 0.01 | 0.21 |
| 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 | 0.00 |
| G | 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 | 0.00 |
| H | 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 | 0.00 |
| I | 0.25 | 0.75 | 1.00 | 0.50 | 0.33 | 0.20 | 0.50 | 0.25 | 0.00 | 0.00 | 0.80 | 1.00 | 0.75 | 0.80 | 0.00 | 0.60 | 0.00 | 0.33 | 0.00 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.75 | 0.67 | 0.75 | 0.00 | 0.00 | 0.00 | 0.35 | 11.20 |
| x | 1.00 | 1.25 | 1.00 | 0.75 | 0.00 | 0.40 | 1.50 | 0.25 | 0.00 | 1.20 | 1.00 | 1.67 | 2.75 | 3.40 | 1.20 | 2.20 | 3.50 | 4.00 | 2.00 | 1.00 | 1.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 0.75 | 1.00 | 1.75 | 1.00 | 1.24 | 39.98 |
| r | 0.25 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.20 | 1.00 | 0.17 | 1.25 | 1.00 | 1.80 | 1.80 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 9.62 |
| s | 0.00 | 0.75 | 1.00 | 0.75 | 0.33 | 0.60 | 0.50 | 1.50 | 0.75 | 1.20 | 1.00 | 2.17 | 0.75 | 0.60 | 0.60 | 0.40 | 0.50 | 1.00 | 0.50 | 0.50 | 0.75 | 0.75 | 0.75 | 0.50 | 0.75 | 0.75 | 0.67 | 0.75 | 0.00 | 0.00 | 0.00 | 0.68 | 21.98 |
| a | 1.00 | 1.00 | 1.00 | 1.00 | 1.33 | 1.00 | 1.75 | 2.00 | 2.25 | 1.80 | 2.60 | 1.67 | 1.75 | 0.40 | 0.00 | 0.40 | 0.75 | 0.67 | 0.25 | 0.75 | 0.00 | 0.00 | 0.25 | 0.50 | 0.25 | 0.25 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.81 | 26.30 |
| h | 0.00 | 0.00 | 0.00 | 0.25 | 0.33 | 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 | 0.25 | 0.25 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 1.65 |
| k | 0.00 | 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 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.47 |
| x | 1.25 | 1.50 | 1.75 | 0.50 | 0.33 | 0.60 | 1.00 | 0.25 | 0.00 | 0.20 | 1.20 | 2.00 | 2.50 | 1.60 | 0.00 | 0.60 | 1.25 | 2.33 | 0.75 | 1.00 | 1.50 | 0.25 | 0.00 | 0.00 | 0.00 | 1.50 | 1.67 | 0.75 | 0.67 | 1.00 | 0.00 | 0.90 | 29.17 |
| o | 0.25 | 1.00 | 0.50 | 1.25 | 1.33 | 1.60 | 2.25 | 2.75 | 2.25 | 3.00 | 3.60 | 3.33 | 3.75 | 3.80 | 3.60 | 4.20 | 3.50 | 3.33 | 2.25 | 2.00 | 1.50 | 1.25 | 0.75 | 1.00 | 1.00 | 0.25 | 0.33 | 1.00 | 0.33 | 0.75 | 1.00 | 1.89 | 61.27 |
| i | 0.50 | 0.50 | 0.50 | 0.50 | 0.33 | 0.00 | 0.75 | 1.00 | 0.75 | 1.20 | 0.60 | 0.33 | 0.25 | 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 | 0.00 | 0.00 | 0.00 | 0.24 | 7.79 |
| c | 0.25 | 0.50 | 0.25 | 0.50 | 0.00 | 0.00 | 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 | 0.05 | 1.77 |
| CV | 25.50 | 38.25 | 34.75 | 46.00 | 36.00 | 32.80 | 46.25 | 57.75 | 42.50 | 53.40 | 74.80 | 60.67 | 35.00 | 20.00 | 24.00 | 20.40 | 29.75 | 38.67 | 23.00 | 28.00 | 22.50 | 19.25 | 14.00 | 9.50 | 13.00 | 10.25 | 10.33 | 11.00 | 1.33 | 2.50 | 2.00 | 28.49 | 100 |
| CVn | 0.00 | 11.00 | 11.00 | 19.50 | 19.67 | 13.80 | 22.25 | 12.75 | 14.50 | 21.60 | 24.40 | 18.17 | 11.25 | 11.00 | 3.80 | 9.80 | 19.75 | 30.67 | 19.75 | 20.50 | 18.50 | 18.50 | 14.00 | 9.50 | 13.00 | 9.50 | 9.33 | 11.00 | 1.00 | 0.75 | 0.00 | 13.56 | 47.58 |
| CVs | 25.50 | 27.25 | 23.75 | 26.50 | 16.33 | 19.00 | 24.00 | 45.00 | 28.00 | 31.80 | 50.40 | 42.50 | 23.75 | 9.00 | 20.20 | 10.60 | 10.00 | 8.00 | 3.25 | 7.50 | 4.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.75 | 1.00 | 0.00 | 0.33 | 1.75 | 2.00 | 14.93 | 52.42 |
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