Provisional sunspot numbers February 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 | 7 13 4 | | 02. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 7 1 | | 03. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 12 3 | | 04. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 6 3 | | 05. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 12 4 | | 06. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 18 8 | | 07. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 9 4 | | 08. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 14 7 | | 09. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 12 4 | | 10. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 9 3 | | 11. | 0.0 0.2 0.2 | 0 2 2 | 1 | 8 11 4 | | 12. | 0.0 0.6 0.6 | 0 6 6 | 5 | 9 16 6 | | 13. | 0.0 0.1 0.1 | 0 1 1 | 0 | 5 8 2 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 14 8 | | 15. | 0.0 0.1 0.1 | 0 1 1 | 0 | 4 10 4 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 7 2 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 15 6 | | 18. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 14 6 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 12 4 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 4 1 | | 21. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 8 4 | | 22. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 6 3 | | 23. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 5 1 | | 24. | 0.3 0.0 0.3 | 4 0 4 | 27 | 2 8 6 | | 25. | 0.1 0.0 0.1 | 1 0 1 | 4 | 4 8 5 | | 26. | 0.1 0.0 0.1 | 1 0 1 | 0 | 4 6 2 | | 27. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 8 5 | | 28. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 8 3 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.0 0.0 0.1 | 0.2 0.4 0.6 | 1 | 5 10 4 | +------+----------------+-------------------+-------+--------------+ | Days | 28 28 28 | 28 28 28 | 28 | | +------+----------------+-------------------+-------+--------------+ Based on 280 observations of 28 stations. Barnes,H. L 76 910 11 Kandilli Obs. L2003070 16 Battaiola,R. S 901250 3 Lau,D. L 60 700 7 Beltran,G.V. S2001600 17 Michalovce Obs. L1502250 5 Bretschneider,H.L 63 840 11 Moeller,M. L 791000 13 Bruegger,S. L 80 400 6 Morales,G. S 902000 20 Bullon,J.M. L1201000 7 Rim. Sobota Obs.L1502250 11 Bullon,J.M. S2002000 11 Robeck,G. S2032000 11 Chudy,M. L 60 700 8 Ruemmler,F. L 801200 8 Fritsche,S. L 63 840 12 Schott,G.-L. L 80 910 10 Hoerenz,M. L 60 700 3 Schroeder,G. L 751200 15 Holl,M. L 80 400 5 Suzuki,M. L100 0 24 Hurbanovo Obs. L1502250 17 Tiendesprong ObsL 751200 4 Junker,E. L 50 600 10 Van Slooten,B. L 901300 9 Kaczmarek,A. L 80 400 3 WFS,Berlin L1502250 3