Provisional sunspot numbers October 2000 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 1. | 1.6 3.9 5.5 | 22 86 108 | 2018 | 3 6 3 | | 2. | 3.0 5.1 8.1 | 46 98 143 | 2098 | 5 9 5 | | 3. | 3.2 5.3 8.5 | 46 103 149 | 2223 | 3 7 3 | | 4. | 3.4 4.6 8.0 | 47 90 137 | 1497 | 4 5 2 | | 5. | 2.7 3.6 6.3 | 34 72 106 | 1127 | 2 5 1 | | 6. | 2.4 3.8 6.1 | 34 65 99 | 1058 | 5 9 4 | | 7. | 1.5 2.9 4.4 | 21 45 67 | 414 | 2 4 1 | | 8. | 1.8 2.6 4.4 | 24 36 60 | 870 | 5 8 4 | | 9. | 1.7 2.8 4.5 | 25 38 63 | 540 | 4 7 3 | | 10. | 1.9 1.6 3.5 | 30 20 50 | 329 | 3 5 2 | | 11. | 2.3 3.1 5.5 | 41 49 90 | 715 | 2 4 1 | | 12. | 3.3 4.8 8.1 | 50 76 125 | 1047 | 5 6 4 | | 13. | 2.7 4.0 6.7 | 41 69 110 | 1081 | 4 10 5 | | 14. | 1.5 2.7 4.3 | 26 46 71 | 675 | 5 7 2 | | 15. | 1.7 3.8 5.5 | 23 59 81 | 811 | 2 4 2 | | 16. | 1.9 3.7 5.6 | 28 62 90 | 779 | 4 8 4 | | 17. | 2.6 3.5 6.1 | 33 58 91 | 749 | 5 8 3 | | 18. | 3.1 3.1 6.2 | 48 50 98 | 693 | 5 8 5 | | 19. | 2.0 2.0 4.1 | 46 32 78 | 954 | 3 6 3 | | 20. | 3.3 1.5 4.8 | 71 30 101 | 1365 | 3 7 3 | | 21. | 3.5 1.2 4.8 | 68 22 90 | 1210 | 3 9 4 | | 22. | 2.8 0.8 3.6 | 59 18 77 | 1295 | 3 8 4 | | 23. | 2.6 1.8 4.4 | 56 27 83 | 1049 | 4 9 5 | | 24. | 2.5 2.5 5.0 | 45 33 78 | 767 | 2 5 3 | | 25. | 3.4 2.5 5.9 | 46 32 78 | 648 | 2 3 1 | | 26. | 2.0 3.1 5.1 | 30 41 71 | 474 | 3 6 2 | | 27. | 1.6 3.2 4.8 | 21 51 73 | 562 | 3 6 3 | | 28. | 2.5 4.2 6.7 | 34 65 98 | 546 | 1 3 1 | | 29. | 3.8 3.6 7.4 | 54 58 112 | 1309 | 4 6 2 | | 30. | 2.3 3.0 5.3 | 45 53 98 | 1287 | 2 5 2 | | 31. | 2.6 3.1 5.7 | 42 57 100 | 915 | 3 5 2 | +------+----------------+-------------------+-------+--------------+ | Mean | 2.5 3.1 5.6 | 39.9 52.9 92.7 | 1003 | 3 6 3 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 198 observations of 12 stations. Edited by Martin Dillig.