Provisional sunspot numbers May 2006 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.9 1.9 2.8 | 11 31 42 | 523 | 9 24 9 | | 02. | 1.4 1.5 2.9 | 19 21 41 | 469 | 10 31 11 | | 03. | 1.4 1.5 2.9 | 21 19 40 | 380 | 11 34 14 | | 04. | 1.5 1.7 3.2 | 22 21 42 | 298 | 10 30 8 | | 05. | 1.4 1.5 2.9 | 17 18 34 | 245 | 9 28 10 | | 06. | 0.8 1.7 2.5 | 9 22 31 | 153 | 10 31 12 | | 07. | 0.1 2.7 2.8 | 1 37 37 | 199 | 10 34 13 | | 08. | 0.0 2.4 2.4 | 0 35 35 | 374 | 9 29 11 | | 09. | 0.0 2.2 2.2 | 0 31 31 | 359 | 10 33 13 | | 10. | 0.0 1.6 1.6 | 0 22 22 | 182 | 11 32 11 | | 11. | 0.0 1.3 1.3 | 0 16 16 | 74 | 11 37 15 | | 12. | 0.0 0.9 0.9 | 0 10 10 | 26 | 12 33 13 | | 13. | 0.0 0.6 0.6 | 0 7 7 | 11 | 6 17 7 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 22 10 | | 15. | 0.0 0.1 0.1 | 0 1 1 | 0 | 10 24 10 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 29 13 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 23 8 | | 18. | 0.0 0.3 0.3 | 0 3 3 | 3 | 7 14 6 | | 19. | 0.0 0.6 0.6 | 0 8 8 | 31 | 6 21 8 | | 20. | 0.0 1.4 1.4 | 0 20 20 | 94 | 6 19 9 | | 21. | 0.1 1.7 1.8 | 1 26 27 | 113 | 8 21 7 | | 22. | 0.4 1.5 1.9 | 4 25 29 | 129 | 10 23 10 | | 23. | 0.5 1.4 1.9 | 7 24 31 | 166 | 7 24 10 | | 24. | 0.7 1.1 1.8 | 11 17 29 | 138 | 8 22 5 | | 25. | 0.8 0.8 1.6 | 12 12 24 | 139 | 6 13 6 | | 26. | 0.9 1.5 2.5 | 12 18 30 | 95 | 5 14 7 | | 27. | 1.3 1.0 2.3 | 16 12 28 | 149 | 3 8 3 | | 28. | 1.0 1.9 2.9 | 13 29 41 | 242 | 8 24 7 | | 29. | 0.7 2.3 3.1 | 9 31 39 | 135 | 9 19 7 | | 30. | 0.7 1.9 2.5 | 8 23 30 | 94 | 6 24 8 | | 31. | 0.7 1.3 2.0 | 7 15 22 | 55 | 6 21 9 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.5 1.3 1.8 | 6.4 17.8 24.3 | 157 | 8 24 9 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 758 observations of 42 stations. Araujo,G. L 80 910 30 Kandilli Obs. L2003070 26 Bachmann,U. S2032000 9 Lau,D. L 60 700 25 Barnes,H. L 76 910 7 Michalovce Obs. L1502250 11 Battaiola,R. S 901250 6 Morales,G. S 902000 31 Beltran,G.V. S2001600 21 Rim. Sobota Obs.L1502250 27 Bretschneider,H.L 63 840 23 Robeck,G. S2032000 23 Chudy,M. L 60 700 20 Ruemmler,F. L 801200 18 Conill,J. L 80 760 28 Schott,G.-L. L 80 910 24 Fritsche,S. L 63 840 27 Schroeder,G. L 751200 26 Gahsche,C.-D. L 751200 10 Schulze,W. L 63 840 14 Goetz,M. S1001000 9 Smit,F. S 801200 20 Hedewig,R. L 801200 22 Stemmler,G. L 63 670 18 Hickmann,R. L 60 700 16 Stolzen,P. L 40 500 20 Hoerenz,M. L 60 700 20 Suzuki,M. L100 0 19 Hofmann,W. L 80 400 13 Tiendesprong ObsL 751200 21 Holl,M. L 80 400 24 Van Heek,K.H. S1001000 11 Hurbanovo Obs. L1502250 24 Van Slooten,B. L 901300 27 John,J. S1501200 11 Viertel,A. L 50 540 26 Joppich,H. L 60 900 4 Werner,D. L 801200 7 Junker,E. L 50 600 14 WFS,Berlin L1502250 15 Kaczmarek,A. L 80 400 8 Willi,X. S2001320 3