Provisional sunspot numbers December 2011 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 4.4 1.8 6.1 | 67 28 95 | 1783 | 1 7 1 | | 02. | 5.6 2.3 7.9 | 77 40 117 | 885 | 3 11 3 | | 03. | 4.6 1.9 6.5 | 72 36 108 | 929 | 1 6 1 | | 04. | - - 7.6 | - - 133 | 2183 | 0 5 1 | | 05. | 4.9 3.2 8.2 | 70 54 124 | 1513 | 3 13 4 | | 06. | 5.2 3.1 8.3 | 68 50 118 | 1111 | 4 13 5 | | 07. | 5.5 2.5 8.0 | 63 42 105 | 729 | 2 10 4 | | 08. | 5.2 3.4 8.6 | 64 45 109 | 736 | 3 11 6 | | 09. | 4.3 2.8 7.0 | 55 35 90 | 598 | 2 9 4 | | 10. | 3.7 2.6 6.2 | 53 34 87 | 656 | 4 14 5 | | 11. | 3.3 2.5 5.8 | 44 32 76 | 442 | 2 11 4 | | 12. | 3.0 1.7 4.7 | 38 24 62 | 469 | 2 7 2 | | 13. | 3.4 1.3 4.7 | 40 21 61 | 749 | 1 4 2 | | 14. | 3.1 1.0 4.2 | 43 15 58 | 681 | 2 5 2 | | 15. | - - 3.4 | - - 46 | 394 | 0 5 2 | | 16. | 2.1 1.6 3.7 | 30 25 55 | 524 | 3 8 4 | | 17. | 2.6 2.6 5.3 | 37 33 70 | 422 | 3 14 5 | | 18. | 2.2 2.9 5.1 | 30 43 73 | 564 | 3 11 6 | | 19. | 2.3 3.4 5.7 | 28 54 82 | 749 | 4 11 5 | | 20. | 2.8 2.8 5.6 | 38 51 89 | 990 | 3 10 4 | | 21. | 2.3 1.4 3.8 | 47 37 84 | 1696 | 4 8 4 | | 22. | 2.3 1.5 3.8 | 37 34 71 | 1254 | 1 7 3 | | 23. | - - 4.8 | - - 76 | 628 | 0 4 1 | | 24. | 1.6 3.2 4.8 | 28 42 70 | 577 | 3 14 6 | | 25. | 1.4 3.0 4.4 | 22 44 66 | 708 | 2 6 3 | | 26. | 1.0 4.0 5.0 | 18 66 84 | - | 1 5 0 | | 27. | 1.1 3.2 4.3 | 16 51 67 | 870 | 1 7 2 | | 28. | 1.4 4.0 5.5 | 19 60 79 | 767 | 3 10 4 | | 29. | 2.1 3.6 5.7 | 28 50 78 | 693 | 1 11 5 | | 30. | 1.9 3.9 5.8 | 28 53 81 | 692 | 3 11 4 | | 31. | 1.6 3.1 4.6 | 20 47 67 | 884 | 2 7 4 | +------+----------------+-------------------+-------+--------------+ | Mean | 3.0 2.7 5.7 | 42.1 40.9 83.3 | 863 | 2 9 4 | +------+----------------+-------------------+-------+--------------+ | Days | 28 28 31 | 28 28 31 | 30 | | +------+----------------+-------------------+-------+--------------+ Based on 275 observations of 26 stations. Araujo,G. L 80 910 31 Junker,E. L 50 600 7 Barnes,H. L 76 910 7 Kaczmarek,A. L 80 400 3 Battaiola,R. S 901250 5 Kysucka Obs. L2003000 3 Beltran,G.V. S2001600 17 Michalovce Obs. L1502250 3 Bruegger,S. L 80 400 8 Moeller,M. L 791000 11 Bullon,J.M. L1021000 25 Morales,G. S 902000 25 Chudy,M. L 60 700 2 Rim. Sobota Obs.L1502250 7 Dubois,F. L1252500 15 Robeck,G. S2032000 7 Fritsche,S. L 63 840 9 Ruemmler,F. L 801200 3 Hedewig,R. L 801200 8 Schott,G.-L. L 80 910 15 Hoerenz,M. L 60 700 15 Schroeder,G. L 751200 10 Holl,M. L 80 400 7 Tiendesprong ObsL 751200 5 Hurbanovo Obs. L1502250 14 Van Slooten,B. L 901300 13