Provisional sunspot numbers December 2019 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 9 1 | | 02. | 0.0 0.0 0.0 | 0 0 0 | 0 | 1 6 1 | | 03. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 10 2 | | 04. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 10 2 | | 05. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 10 1 | | 06. | 0.0 0.1 0.1 | 0 1 1 | - | 2 6 0 | | 07. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 5 1 | | 08. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 7 3 | | 09. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 7 2 | | 10. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 14 4 | | 11. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 11 4 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 6 1 | | 13. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 8 2 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 9 2 | | 15. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 12 3 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 7 1 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 10 2 | | 18. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 9 5 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 7 2 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 10 4 | | 21. | 0.0 0.1 0.1 | 0 1 1 | 0 | 4 12 3 | | 22. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 6 1 | | 23. | 0.0 0.0 0.0 | 0 0 0 | - | 2 7 0 | | 24. | 0.3 0.7 1.0 | 4 8 12 | 29 | 3 8 2 | | 25. | 0.6 0.6 1.3 | 8 8 16 | 35 | 2 5 1 | | 26. | 0.2 0.3 0.5 | 2 4 6 | 6 | 4 9 4 | | 27. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 10 2 | | 28. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 12 3 | | 29. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 11 2 | | 30. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 14 4 | | 31. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 11 3 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.0 0.1 0.1 | 0.5 0.7 1.2 | 2 | 4 9 2 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 29 | | +------+----------------+-------------------+-------+--------------+ Based on 278 observations of 20 stations. Araujo,G. L 80 910 29 Hurbanovo Obs. L1502250 21 Barnes,H. L 76 910 12 Kaczmarek,A. L 80 400 4 Beltran,G.V. S2001600 27 Kysucka Obs. L2003000 7 Brauckhoff,D. S2032032 23 Michalovce Obs. L1502250 4 Broeckels,G. L 57 242 14 Morales,G. S 902000 26 Bruegger,S. L 80 400 7 Rim. Sobota Obs.L1502250 2 Chudy,M. L 60 700 15 Ruemmler,F. L 801200 13 Daub,K.-P. L1521200 11 Schroeder,G. L 751200 17 Fritsche,S. L 63 840 9 Suzuki,M. L100 0 22 Hoerenz,M. L 60 700 8 Tiendesprong ObsL 751200 7