Provisional sunspot numbers May 2002 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 5.5 2.6 8.1 | 84 36 120 | 1248 | 5 15 5 | | 02. | 5.2 3.4 8.6 | 83 55 137 | 1576 | 4 7 3 | | 03. | 5.0 5.5 10.5 | 87 86 173 | 2419 | 5 9 3 | | 04. | 5.4 6.1 11.5 | 86 105 191 | 2719 | 2 5 1 | | 05. | 5.2 6.7 11.8 | 74 110 183 | 2467 | 3 6 2 | | 06. | 5.1 6.1 11.2 | 65 99 165 | 1771 | 6 14 7 | | 07. | 5.4 6.0 11.4 | 67 106 174 | 1956 | 8 16 6 | | 08. | 3.5 6.1 9.6 | 49 94 142 | 1473 | 5 13 8 | | 09. | 2.8 6.3 9.1 | 40 100 140 | 1966 | 5 16 6 | | 10. | 2.2 6.5 8.6 | 28 104 132 | 1741 | 4 12 6 | | 11. | 2.2 6.5 8.7 | 26 117 143 | 2479 | 3 9 3 | | 12. | 1.9 6.0 7.9 | 23 108 131 | 2032 | 5 10 2 | | 13. | 1.2 5.1 6.2 | 14 87 101 | 1038 | 6 18 7 | | 14. | 1.1 4.6 5.7 | 12 74 87 | 655 | 7 14 5 | | 15. | 2.0 4.4 6.3 | 23 70 93 | 705 | 5 16 8 | | 16. | 2.0 4.1 6.1 | 29 59 89 | 747 | 7 21 8 | | 17. | 2.1 4.1 6.2 | 39 54 93 | 1140 | 8 18 8 | | 18. | 2.5 4.4 6.9 | 54 52 106 | 1450 | 5 14 5 | | 19. | 2.1 3.9 6.0 | 53 49 101 | 1459 | 4 8 3 | | 20. | 3.8 3.8 7.5 | 73 57 130 | 2039 | 8 18 8 | | 21. | 3.9 4.0 7.9 | 81 60 141 | 2446 | 6 17 6 | | 22. | 5.0 4.1 9.1 | 94 67 161 | 3062 | 7 16 9 | | 23. | 5.0 3.4 8.5 | 93 60 153 | 2921 | 6 11 6 | | 24. | 5.0 2.9 7.8 | 95 49 144 | 2452 | 8 12 6 | | 25. | 5.2 2.4 7.6 | 97 44 141 | 2519 | 9 14 7 | | 26. | 6.2 1.8 8.0 | 106 34 140 | 1943 | 8 16 7 | | 27. | 6.2 2.1 8.3 | 99 32 131 | 1406 | 6 13 7 | | 28. | 5.8 3.2 9.0 | 87 43 130 | 1192 | 6 11 6 | | 29. | 4.3 3.5 7.8 | 66 56 122 | 1561 | 8 18 10 | | 30. | 3.6 3.6 7.2 | 53 63 116 | 1391 | 7 20 8 | | 31. | 3.1 4.9 8.0 | 47 76 124 | 1262 | 8 16 8 | +------+----------------+-------------------+-------+--------------+ | Mean | 3.9 4.4 8.3 | 62.2 71.2 133.4 | 1782 | 6 14 6 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 423 observations of 29 stations. Barnes,H. L 76 910 11 Kandilli Obs. L2003070 27 Battaiola,R. S 901250 6 Keller,H.U. L 40 480 11 Beltran,G.V. S2001600 18 Kluegl,S. L1201000 19 Berg,R. S1001000 16 Michalovce Obs. L1502250 19 Broeckels,G. L1201000 22 Moeller,M. L 791000 10 DKS Eriskirch L1521824 2 Morales,G. S 902000 31 Egger,F. L 901000 15 Rim. Sobota Obs.L1502250 28 Gross,F. L 901300 4 Schroeder,G. L 751200 20 Hannig,R. L114 600 9 Smit,F. L 801200 10 Hickmann,R. L 60 700 17 Stolzen,P. L 40 500 22 Hoerenz,M. L 60 700 8 Strickling,W. S1501200 4 Hofmann,W. L 80 400 11 Suzuki,M. L100 0 17 Holl,M. L 80 400 17 Van Slooten,B. L 901300 26 John,J. S1501200 4 Willi,X. S2001320 10 Joppich,H. L 60 900 9