******************************************************************** * Preliminary evaluation / 5-Jan-2008 10:40:04 / will be updated * ******************************************************************** Provisional sunspot numbers December 2007 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.0 0.7 0.7 | 0 9 9 | 28 | 6 13 4 | | 02. | 0.0 0.5 0.5 | 0 6 6 | 6 | 5 8 4 | | 03. | 0.0 0.4 0.4 | 0 5 5 | 19 | 5 12 3 | | 04. | 0.0 0.7 0.7 | 0 10 10 | 24 | 6 9 5 | | 05. | 0.0 0.7 0.7 | 0 9 9 | 16 | 4 7 3 | | 06. | 0.0 1.2 1.2 | 0 17 17 | - | 3 7 0 | | 07. | 0.1 0.7 0.9 | 2 14 16 | 221 | 4 9 3 | | 08. | 0.5 1.0 1.5 | 8 18 26 | 308 | 6 12 5 | | 09. | 0.6 0.9 1.5 | 7 24 31 | 504 | 6 13 6 | | 10. | 0.3 0.6 0.9 | 4 25 29 | - | 5 9 0 | | 11. | 0.0 0.7 0.7 | 0 28 28 | 843 | 1 4 1 | | 12. | 0.0 0.9 0.9 | 0 32 32 | 818 | 4 10 4 | | 13. | 0.0 0.8 0.8 | 0 39 39 | 943 | 2 7 2 | | 14. | 0.1 0.6 0.8 | 1 30 31 | 595 | 5 11 2 | | 15. | 0.0 0.7 0.7 | 0 25 25 | 316 | 6 13 4 | | 16. | 0.0 0.7 0.7 | 0 20 20 | 266 | 4 12 3 | | 17. | 0.0 0.8 0.8 | 0 12 12 | 43 | 6 11 5 | | 18. | 0.0 0.2 0.2 | 0 2 2 | 6 | 5 11 3 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 7 1 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 6 1 | | 21. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 11 4 | | 22. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 19 8 | | 23. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 13 5 | | 24. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 10 2 | | 25. | 0.0 0.1 0.1 | 0 1 1 | 0 | 6 11 6 | | 26. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 9 4 | | 27. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 12 4 | | 28. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 14 7 | | 29. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 20 7 | | 30. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 12 3 | | 31. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 15 5 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.1 0.4 0.5 | 0.7 10.5 11.2 | 171 | 5 11 4 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 29 | | +------+----------------+-------------------+-------+--------------+ Based on 337 observations of 30 stations. Araujo,G. L 80 910 27 Joppich,H. L 60 900 1 Barnes,H. L 76 910 9 Kaczmarek,A. L 80 400 5 Battaiola,R. S 901250 4 Kandilli Obs. L2003070 21 Bretschneider,H.L 63 840 9 Leventhal,M. S2502500 23 Bruegger,S. L 80 400 2 Moeller,M. L 791000 10 Bulling,A. S 701000 8 Morales,G. S 902000 24 Bullon,J.M. L1021500 13 Rim. Sobota Obs.L1502250 5 Capricornio Obs.L1021500 12 Robeck,G. S2032000 16 Chudy,M. L 60 700 4 Schroeder,G. L 751200 14 Dubois,F. L1252500 19 Smit,F. L 801200 11 Fritsche,S. L 63 840 12 Suzuki,M. L100 0 25 Hesse,A. L1001000 10 Tiendesprong ObsL 751200 10 Hoerenz,M. L 60 700 4 Van Slooten,B. L 901300 16 Holl,M. L 80 400 5 WFS,Berlin L1502250 4 Hurbanovo Obs. L1502250 11 Willi,X. S2001320 3