Provisional sunspot numbers February 2006 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.0 0.1 0.1 | 0 2 2 | 0 | 2 9 2 | | 02. | 0.0 0.1 0.1 | 0 1 1 | 0 | 3 14 4 | | 03. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 9 2 | | 04. | 0.0 0.1 0.1 | 0 1 1 | 0 | 5 11 4 | | 05. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 14 7 | | 06. | 0.0 0.0 0.0 | 0 1 1 | 0 | 4 13 6 | | 07. | 0.0 0.4 0.4 | 0 4 4 | 3 | 1 8 2 | | 08. | 0.2 0.6 0.8 | 2 7 9 | 47 | 3 8 2 | | 09. | 0.0 0.9 0.9 | 0 11 11 | 25 | 7 14 3 | | 10. | 0.0 0.3 0.3 | 0 3 3 | 0 | 2 7 1 | | 11. | 0.0 0.2 0.2 | 0 2 2 | 2 | 4 15 8 | | 12. | 0.0 0.1 0.1 | 0 1 1 | 0 | 8 18 9 | | 13. | 0.0 0.4 0.4 | 0 4 4 | 7 | 7 18 8 | | 14. | 0.3 0.2 0.6 | 3 3 6 | 9 | 10 18 7 | | 15. | 0.4 0.7 1.1 | 5 9 14 | 25 | 4 10 3 | | 16. | 0.8 0.5 1.4 | 10 7 17 | 24 | 2 6 1 | | 17. | 0.1 0.5 0.6 | 1 5 6 | 16 | 4 10 3 | | 18. | 0.2 0.1 0.3 | 3 1 3 | 4 | 6 13 6 | | 19. | 0.1 0.2 0.3 | 1 2 3 | 1 | 11 21 10 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 8 4 | | 21. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 13 4 | | 22. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 7 1 | | 23. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 14 5 | | 24. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 15 9 | | 25. | 0.0 0.1 0.1 | 0 1 1 | 0 | 4 8 2 | | 26. | 0.0 0.0 0.1 | 0 0 1 | 0 | 4 11 3 | | 27. | 0.0 0.5 0.5 | 0 5 5 | 3 | 8 20 10 | | 28. | 0.0 0.6 0.6 | 0 6 6 | 4 | 4 10 4 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.1 0.2 0.3 | 0.9 2.7 3.6 | 6 | 5 12 5 | +------+----------------+-------------------+-------+--------------+ | Days | 28 28 28 | 28 28 28 | 28 | | +------+----------------+-------------------+-------+--------------+ Based on 342 observations of 33 stations. Araujo,G. L 80 910 20 Kandilli Obs. L2003070 16 Barnes,H. L 76 910 15 Kysucka Obs. L2003000 17 Battaiola,R. S 901250 2 Michalovce Obs. L1502250 4 Beltran,G.V. S2001600 21 Moeller,M. L 791000 9 Boschat,M. L1201000 18 Morales,G. S 902000 25 Bretschneider,H.L 63 840 6 Rim. Sobota Obs.L1502250 16 Bulling,A. S 701000 1 Robeck,G. S2032000 11 Bullon,J.M. L1021500 18 Schott,G.-L. L 80 910 8 Goetz,M. S1001000 5 Schroeder,G. L 751200 11 Hickmann,R. L 60 700 11 Schulze,W. L 63 840 6 Hoerenz,M. L 60 700 7 Smit,F. S 801200 12 Holl,M. L 80 400 3 Strickling,W. S1501200 2 Hurbanovo Obs. L1502250 16 Suzuki,M. L100 0 21 John,J. S1501200 4 Van Slooten,B. L 901300 10 Joppich,H. L 60 900 3 WFS,Berlin L1502250 6 Junker,E. L 50 600 10 Willi,X. S2001320 3 Kaczmarek,A. L 80 400 5