Provisional sunspot numbers February 2008 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.1 0.6 0.7 | 2 9 11 | 29 | 8 13 6 | | 02. | 0.0 0.3 0.3 | 0 4 4 | 8 | 5 13 5 | | 03. | 0.1 0.4 0.5 | 1 5 6 | 7 | 11 19 11 | | 04. | 0.0 0.2 0.2 | 0 2 2 | 1 | 8 14 7 | | 05. | 0.0 0.1 0.1 | 0 1 1 | 0 | 4 10 4 | | 06. | 0.0 0.1 0.1 | 0 1 1 | 0 | 4 11 7 | | 07. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 18 10 | | 08. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 19 9 | | 09. | 0.3 0.0 0.3 | 3 0 3 | 5 | 7 19 9 | | 10. | 0.1 0.0 0.1 | 1 0 1 | 0 | 10 24 12 | | 11. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 22 12 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 15 7 | | 13. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 19 10 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 8 3 | | 15. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 19 10 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 19 11 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 12 24 13 | | 18. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 13 5 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 12 7 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 16 9 | | 21. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 11 5 | | 22. | 0.1 0.0 0.1 | 1 0 1 | 0 | 4 9 2 | | 23. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 22 12 | | 24. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 20 10 | | 25. | 0.0 0.3 0.3 | 0 4 4 | 3 | 11 22 11 | | 26. | 0.1 0.5 0.6 | 2 6 8 | 15 | 6 16 9 | | 27. | 0.0 0.6 0.6 | 0 7 7 | 5 | 7 16 8 | | 28. | 0.0 0.0 0.0 | 0 0 0 | 0 | 10 18 9 | | 29. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 11 4 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.0 0.1 0.1 | 0.3 1.3 1.7 | 3 | 8 16 8 | +------+----------------+-------------------+-------+--------------+ | Days | 29 29 29 | 29 29 29 | 29 | | +------+----------------+-------------------+-------+--------------+ Based on 472 observations of 30 stations. Araujo,G. L 80 910 28 Kandilli Obs. L2003070 21 Barnes,H. L 76 910 12 Leventhal,M. S2502500 16 Beltran,G.V. S2001600 20 Michalovce Obs. L1502250 8 Bretschneider,H.L 63 840 11 Moeller,M. L 791000 19 Bulling,A. S 701000 9 Morales,G. S 902000 27 Bullon,J.M. L1021500 13 Rim. Sobota Obs.L1502250 21 Chudy,M. L 60 700 12 Robeck,G. S2032000 21 Dubois,F. L1252500 23 Schroeder,G. L 751200 25 Fritsche,S. L 63 840 15 Smit,F. L 801200 19 Hoerenz,M. L 60 700 8 Suzuki,M. L100 0 24 Holl,M. L 80 400 12 Tiendesprong ObsL 751200 11 Hurbanovo Obs. L1502250 24 Van Slooten,B. L 901300 20 Joppich,H. L 60 900 6 WFS,Berlin L1502250 9 Junker,E. L 50 600 19 Willi,X. S2001320 8 Kaczmarek,A. L 80 400 6 Wollenhaupt,G. L 80 600 5