Provisional sunspot numbers December 2010 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 1.1 0.0 1.1 | 21 0 21 | 259 | 3 7 3 | | 02. | 1.4 0.0 1.4 | 21 0 21 | 76 | 1 6 1 | | 03. | 2.5 0.0 2.5 | 29 0 29 | 104 | 1 8 1 | | 04. | 3.0 0.0 3.0 | 36 0 36 | 250 | 5 15 7 | | 05. | 1.9 0.2 2.2 | 24 3 27 | 194 | 3 6 2 | | 06. | 1.7 0.0 1.7 | 20 0 20 | 155 | 3 7 3 | | 07. | 1.6 0.0 1.6 | 20 0 20 | 263 | 2 9 4 | | 08. | 1.7 0.0 1.7 | 20 0 20 | 234 | 2 9 3 | | 09. | 1.9 0.0 1.9 | 23 0 23 | 97 | 2 9 3 | | 10. | 1.8 0.1 1.9 | 20 2 22 | 165 | 4 9 5 | | 11. | 1.5 0.0 1.5 | 18 0 18 | 161 | 1 6 1 | | 12. | 1.6 0.0 1.6 | 18 0 18 | 139 | 3 10 5 | | 13. | 2.5 0.0 2.5 | 29 0 29 | 174 | 3 12 4 | | 14. | 1.5 0.0 1.5 | 16 0 16 | 94 | 6 12 7 | | 15. | 1.3 0.0 1.3 | 14 0 14 | 57 | 5 11 5 | | 16. | 1.0 0.0 1.0 | 11 0 11 | 68 | 3 10 3 | | 17. | 0.8 0.0 0.8 | 8 0 8 | 4 | 1 7 1 | | 18. | 0.1 0.0 0.1 | 1 0 1 | 0 | 4 14 7 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 7 2 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 12 4 | | 21. | 0.1 0.0 0.1 | 1 0 1 | 0 | 4 12 5 | | 22. | 0.0 0.4 0.4 | 0 4 4 | 5 | 1 5 2 | | 23. | 0.2 0.5 0.7 | 3 5 8 | 11 | 3 7 2 | | 24. | 0.0 0.8 0.8 | 0 9 9 | 6 | 2 5 1 | | 25. | 0.0 1.1 1.1 | 0 13 13 | 44 | 1 6 1 | | 26. | 0.6 0.6 1.2 | 9 7 16 | 61 | 2 11 4 | | 27. | 0.9 0.0 0.9 | 14 0 14 | 89 | 3 9 3 | | 28. | 0.9 0.0 0.9 | 15 0 15 | 180 | 3 11 4 | | 29. | 0.8 0.3 1.2 | 11 4 15 | 84 | 2 9 2 | | 30. | 1.0 0.3 1.3 | 11 4 15 | 74 | 2 7 2 | | 31. | 1.8 0.8 2.5 | 23 9 32 | 248 | 2 8 5 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.1 0.2 1.3 | 14.1 1.9 16.0 | 106 | 3 9 3 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 276 observations of 26 stations. Araujo,G. L 80 910 29 Junker,E. L 50 600 4 Barnes,H. L 76 910 11 Kaczmarek,A. L 80 400 4 Battaiola,R. S 901250 8 Kysucka Obs. L2003000 6 Beltran,G.V. S2001600 22 Michalovce Obs. L1502250 2 Bretschneider,H.L 63 840 4 Moeller,M. L 791000 16 Bruegger,S. L 80 400 7 Morales,G. S 902000 31 Bullon,J.M. L1201000 19 Rim. Sobota Obs.L1502250 5 Bullon,J.M. L150 750 5 Robeck,G. S2032000 12 Chudy,M. L 60 700 2 Schott,G.-L. L 80 910 12 Dubois,F. L1252500 16 Suzuki,M. L100 0 26 Fritsche,S. L 63 840 8 Tiendesprong ObsL 751200 4 Hofmann,W. L 80 400 4 WFS,Berlin L1502250 1 Hurbanovo Obs. L1502250 17 Willi,X. S2001320 1