Provisional sunspot numbers November 1999 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 1. | 2.9 4.3 7.2 | 46 74 120 | 1271 | 6 11 2 | | 2. | 2.9 3.5 6.5 | 46 62 108 | 980 | 3 4 2 | | 3. | 3.1 2.5 5.6 | 42 42 85 | 808 | 7 14 4 | | 4. | 2.8 3.2 6.0 | 41 55 96 | 1103 | 6 12 4 | | 5. | 3.6 3.5 7.1 | 49 57 105 | 628 | 4 6 1 | | 6. | 4.7 2.4 7.1 | 72 34 106 | 477 | 4 8 3 | | 7. | 5.7 1.9 7.5 | 90 27 117 | 798 | 2 6 2 | | 8. | 6.7 1.3 8.0 | 142 17 158 | 2532 | 2 4 2 | | 9. | 6.3 0.8 7.0 | 156 10 166 | 3139 | 1 2 1 | | 10. | 7.2 1.7 8.9 | 180 21 201 | 4686 | 2 5 2 | | 11. | 5.8 2.3 8.1 | 155 34 189 | 4003 | 6 8 4 | | 12. | 5.4 2.4 7.8 | 141 48 189 | 3752 | 3 4 1 | | 13. | 4.3 1.6 5.9 | 104 36 141 | 2907 | 3 5 2 | | 14. | 5.1 1.5 6.6 | 101 42 143 | 2382 | 3 5 2 | | 15. | 5.2 2.1 7.3 | 96 52 148 | 2458 | 8 14 5 | | 16. | 5.5 3.2 8.6 | 99 66 165 | 2626 | 5 10 5 | | 17. | 3.9 3.9 7.8 | 81 70 151 | 2552 | 2 5 2 | | 18. | 2.8 4.0 6.9 | 65 91 155 | 2562 | 3 6 2 | | 19. | 2.9 4.7 7.6 | 53 91 145 | 2440 | 2 6 1 | | 20. | 2.4 5.3 7.6 | 45 107 152 | 1927 | 2 4 2 | | 21. | 2.3 3.9 6.2 | 48 89 137 | 1778 | 3 3 1 | | 22. | 2.5 3.6 6.1 | 44 83 127 | 1382 | 3 6 1 | | 23. | 2.0 3.5 5.5 | 28 72 100 | 1301 | 3 5 3 | | 24. | 0.0 6.4 6.4 | 0 93 93 | 1225 | 1 2 1 | | 25. | 0.0 4.9 4.9 | 0 94 94 | 1122 | 3 4 2 | | 26. | 0.3 4.9 5.2 | 3 94 97 | 1171 | 3 7 3 | | 27. | 1.7 4.8 6.4 | 22 89 111 | 776 | 6 10 3 | | 28. | 1.1 4.7 5.8 | 14 89 103 | 865 | 3 6 2 | | 29. | 1.0 1.9 2.9 | 23 54 77 | 1543 | 3 6 1 | | 30. | 2.0 2.9 4.8 | 39 62 101 | - | 2 3 0 | +------+----------------+-------------------+-------+--------------+ | Mean | 3.4 3.3 6.6 | 67.5 61.8 129.3 | 1903 | 3 6 2 | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 30 | 30 30 30 | 29 | | +------+----------------+-------------------+-------+--------------+ Based on 191 observations of 18 stations. Edited by Martin Dillig