Provisional sunspot numbers May 2009 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 25 9 | | 02. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 26 10 | | 03. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 23 7 | | 04. | 0.0 0.2 0.2 | 0 2 2 | 3 | 6 19 8 | | 05. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 11 4 | | 06. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 9 3 | | 07. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 23 7 | | 08. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 22 7 | | 09. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 24 10 | | 10. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 25 10 | | 11. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 17 7 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 23 9 | | 13. | 0.3 0.0 0.3 | 3 0 3 | 8 | 9 21 6 | | 14. | 0.6 0.0 0.6 | 9 0 9 | 29 | 8 20 7 | | 15. | 0.5 0.0 0.5 | 7 0 7 | 19 | 6 15 5 | | 16. | 0.6 0.0 0.6 | 8 0 8 | 36 | 6 20 10 | | 17. | 0.5 0.0 0.5 | 6 0 6 | 11 | 8 23 10 | | 18. | 0.5 0.0 0.5 | 7 0 7 | 10 | 9 25 10 | | 19. | 0.2 0.0 0.2 | 2 0 2 | 1 | 8 25 9 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 23 9 | | 21. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 24 10 | | 22. | 0.0 0.2 0.2 | 0 2 2 | 7 | 9 25 11 | | 23. | 0.0 0.4 0.4 | 0 5 5 | 9 | 10 28 10 | | 24. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 28 10 | | 25. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 25 11 | | 26. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 20 9 | | 27. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 20 8 | | 28. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 15 6 | | 29. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 23 9 | | 30. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 20 7 | | 31. | 0.6 0.0 0.6 | 7 0 7 | 25 | 7 23 8 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.1 0.0 0.1 | 1.6 0.3 1.9 | 5 | 8 22 8 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 670 observations of 35 stations. Araujo,G. L 80 910 31 Junker,E. L 50 600 17 Barnes,H. L 76 910 13 Kaczmarek,A. L 80 400 8 Battaiola,R. S 901250 9 Kandilli Obs. L2003070 28 Beltran,G.V. S2001600 26 Lau,D. L 60 700 14 Bretschneider,H.L 63 840 25 Michalovce Obs. L1502250 8 Bruegger,S. L 80 400 22 Moeller,M. L 791000 29 Bulling,A. S 701000 4 Morales,G. S 902000 30 Bullon,J.M. L1201000 25 Ruemmler,F. L 801200 22 Bullon,J.M. S2002000 2 Schroeder,G. L 751200 20 Chudy,M. L 60 700 25 Skerhutt,A. L 60 700 5 Dubois,F. L1252500 27 Stemmler,G. L 63 670 21 Fritsche,S. L 63 840 25 Stolzen,P. L 40 500 19 Hedewig,R. L 801200 20 Suzuki,M. L100 0 22 Hesse,A. L1001000 18 Van Slooten,B. L 901300 27 Hoerenz,M. L 60 700 20 Viertel,A. L 50 540 21 Holl,M. L 80 400 27 WFS,Berlin L1502250 15 Hurbanovo Obs. L1502250 27 Willi,X. S2001320 4 Joppich,H. L 60 900 14