Provisional sunspot numbers December 2013 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 1.2 4.0 5.2 | 17 67 84 | 1108 | 3 13 5 | | 02. | 0.8 5.2 6.0 | 9 86 95 | 1207 | 6 16 7 | | 03. | 0.7 4.7 5.4 | 8 74 82 | 1025 | 6 13 7 | | 04. | 0.0 5.6 5.6 | 0 85 85 | 888 | 3 6 2 | | 05. | 0.0 4.5 4.5 | 0 74 74 | 611 | 3 7 3 | | 06. | 0.0 4.3 4.3 | 0 71 71 | 845 | 2 8 4 | | 07. | 0.2 3.2 3.4 | 2 55 57 | 656 | 4 11 6 | | 08. | 0.3 3.7 4.0 | 3 67 70 | 1193 | 3 6 2 | | 09. | 2.2 4.1 6.4 | 26 66 92 | 877 | 2 5 2 | | 10. | 3.4 5.5 8.9 | 43 89 132 | 1301 | 4 9 5 | | 11. | 3.3 4.0 7.3 | 46 58 104 | 887 | 2 7 3 | | 12. | 3.1 3.1 6.2 | 45 44 89 | 1137 | 1 6 2 | | 13. | 3.1 3.1 6.2 | 46 49 95 | 912 | 2 7 3 | | 14. | 3.0 3.1 6.1 | 46 50 96 | 895 | 2 8 3 | | 15. | - - 5.2 | - - 76 | 529 | 0 5 1 | | 16. | 1.9 3.2 5.1 | 25 50 75 | 765 | 2 10 4 | | 17. | 1.9 3.8 5.7 | 26 69 95 | 1285 | 1 5 2 | | 18. | 1.6 5.6 7.2 | 20 84 104 | 1077 | 1 8 2 | | 19. | - - 6.1 | - - 91 | 1034 | 0 6 2 | | 20. | 1.9 4.3 6.3 | 21 72 93 | 1161 | 2 9 3 | | 21. | 1.6 5.0 6.6 | 19 91 110 | 1978 | 2 6 1 | | 22. | 0.4 4.8 5.2 | 4 78 82 | 882 | 2 10 5 | | 23. | 0.3 5.3 5.5 | 3 79 82 | 808 | 3 13 6 | | 24. | 0.0 5.3 5.3 | 0 73 73 | 899 | 2 5 1 | | 25. | 0.4 4.9 5.2 | 4 63 67 | 372 | 4 13 6 | | 26. | - - 5.3 | - - 75 | 286 | 0 6 2 | | 27. | 0.0 4.6 4.6 | 0 72 72 | 559 | 2 9 1 | | 28. | 0.6 4.0 4.6 | 6 71 77 | 1302 | 2 11 4 | | 29. | 0.4 4.2 4.6 | 4 75 79 | 1449 | 6 13 5 | | 30. | 0.0 4.2 4.2 | 0 75 75 | 1335 | 6 21 11 | | 31. | 0.4 4.9 5.3 | 5 79 84 | 1354 | 5 17 8 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.2 4.4 5.5 | 15.3 70.2 85.0 | 988 | 3 9 4 | +------+----------------+-------------------+-------+--------------+ | Days | 28 28 31 | 28 28 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 289 observations of 28 stations. Araujo,G. L 80 910 29 Kaczmarek,A. L 80 400 5 Barnes,H. L 76 910 10 Michalovce Obs. L1502250 3 Battaiola,R. S 901250 4 Moeller,M. L 791000 11 Beltran,G.V. S2001600 15 Morales,G. S 902000 26 Brettel,G. L 901000 7 Rim. Sobota Obs.L1502250 8 Bruegger,S. L 80 400 7 Robeck,G. S2032000 9 Chudy,M. L 60 700 4 Ruemmler,F. L 801200 3 Daub,K.-P. L1521200 10 Schott,G.-L. L 80 910 20 Dubois,F. L1252500 21 Schroeder,G. L 751200 22 Fritsche,S. L 63 840 14 Seiffert,H.-P. L100 500 2 Hoerenz,M. L 60 700 4 Smit,F. L 801200 11 Holl,M. L 80 400 5 Steen,M. L 80 400 7 Hurbanovo Obs. L1502250 16 Tiendesprong ObsL 751200 5 Junker,E. L 50 600 9 Willi,X. S2001320 2