Provisional sunspot numbers September 2002 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.2 5.5 7.7 | 57 88 145 | 2779 | 7 17 11 | | 02. | 2.9 5.5 8.4 | 64 84 148 | 2428 | 4 16 8 | | 03. | 3.6 5.6 9.2 | 85 83 168 | 2857 | 7 15 9 | | 04. | 4.1 4.8 8.8 | 88 80 167 | 3331 | 7 14 7 | | 05. | 3.9 4.0 7.9 | 88 72 160 | 2801 | 8 16 7 | | 06. | 3.3 3.4 6.7 | 82 58 140 | 2858 | 5 18 9 | | 07. | 3.5 4.0 7.5 | 73 60 133 | 2093 | 6 18 9 | | 08. | 5.3 3.4 8.7 | 92 54 146 | 1948 | 8 17 7 | | 09. | 4.2 3.3 7.4 | 80 58 138 | 2698 | 7 17 9 | | 10. | 4.2 3.0 7.2 | 87 62 149 | 3118 | 6 12 7 | | 11. | 2.8 3.0 5.8 | 70 70 140 | 3228 | 5 10 7 | | 12. | 3.3 2.5 5.8 | 72 64 136 | 3035 | 7 18 9 | | 13. | 2.9 2.2 5.1 | 60 61 121 | 2778 | 7 20 11 | | 14. | 2.0 2.8 4.8 | 42 68 109 | 2222 | 4 13 5 | | 15. | 2.9 2.8 5.7 | 44 68 112 | 1946 | 7 19 11 | | 16. | 2.0 4.1 6.1 | 26 82 108 | 1820 | 5 9 3 | | 17. | 2.2 6.1 8.3 | 31 115 146 | 2207 | 5 9 3 | | 18. | 2.1 6.1 8.2 | 27 106 133 | 1403 | 5 11 4 | | 19. | 2.0 7.1 9.0 | 23 112 135 | 1767 | 3 9 4 | | 20. | 1.2 7.4 8.6 | 14 120 134 | 1364 | 3 8 3 | | 21. | 1.5 5.9 7.4 | 17 105 122 | 1601 | 4 10 5 | | 22. | 1.5 6.9 8.4 | 24 115 139 | 2027 | 5 9 4 | | 23. | 1.7 6.8 8.5 | 31 108 139 | 1909 | 5 12 6 | | 24. | 2.4 4.7 7.1 | 45 76 121 | 1606 | 5 15 8 | | 25. | 3.4 4.3 7.7 | 63 68 131 | 1650 | 4 8 3 | | 26. | 3.5 3.1 6.5 | 60 47 106 | 1201 | 4 7 5 | | 27. | 3.2 2.8 5.9 | 58 41 98 | 1061 | 8 15 9 | | 28. | 3.2 2.9 6.1 | 64 40 104 | 1292 | 4 7 1 | | 29. | 2.1 2.7 4.8 | 45 35 80 | 799 | 4 12 3 | | 30. | 2.6 1.6 4.2 | 55 22 77 | 1200 | 9 17 8 | +------+----------------+-------------------+-------+--------------+ | Mean | 2.9 4.3 7.1 | 55.5 74.1 129.5 | 2101 | 6 13 7 | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 30 | 30 30 30 | 30 | | +------+----------------+-------------------+-------+--------------+ Based on 398 observations of 28 stations. Barnes,H. L 76 910 12 Joppich,H. L 60 900 13 Battaiola,R. S 901250 6 Keller,H.U. L 40 480 6 Beltran,G.V. S2001600 14 Michalovce Obs. L1502250 14 Broeckels,G. L1201000 23 Moeller,M. L 791000 11 Bruegger,S. L 80 400 15 Morales,G. S 902000 29 DKS Eriskirch L1521824 1 Rim. Sobota Obs.L1502250 22 Egger,F. L 901000 18 Schott,G.-L. L 80 910 21 Fritsche,S. L 63 840 19 Schroeder,G. L 45 450 15 Haase,J. L1531300 21 Strickling,W. S1501200 7 Hannig,R. L114 600 15 Suzuki,M. L100 0 18 Hoerenz,M. L 60 700 9 Van Slooten,B. L 901300 27 Holl,M. L 80 400 13 Walker,C. L 80 910 7 Hurbanovo Obs. L1502250 23 Willi,X. S2001320 9 John,J. S1501200 4 Wolf,T. L 60 700 6