Provisional sunspot numbers October 2017 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.8 1.5 2.3 | 10 18 28 | 309 | 5 15 6 | | 02. | 0.7 1.3 2.0 | 11 13 24 | 171 | 5 10 5 | | 03. | 0.8 0.8 1.5 | 11 9 20 | 202 | 4 16 6 | | 04. | 0.7 0.7 1.5 | 11 8 19 | 102 | 4 9 3 | | 05. | 0.8 0.8 1.6 | 13 8 21 | 204 | 2 10 6 | | 06. | 0.7 0.7 1.4 | 10 7 17 | 147 | 4 13 6 | | 07. | 0.7 0.0 0.7 | 8 0 8 | 40 | 3 6 2 | | 08. | 0.2 0.0 0.2 | 3 0 3 | 9 | 4 13 7 | | 09. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 12 7 | | 10. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 9 4 | | 11. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 12 5 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 17 7 | | 13. | 0.1 0.0 0.1 | 1 0 1 | 1 | 4 14 6 | | 14. | 0.1 0.0 0.1 | 1 0 1 | 0 | 4 12 5 | | 15. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 17 9 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 19 10 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 17 9 | | 18. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 19 9 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 16 9 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 8 2 | | 21. | 0.0 0.6 0.6 | 0 7 7 | 27 | 1 7 2 | | 22. | 0.0 0.7 0.7 | 0 8 8 | 56 | 1 10 4 | | 23. | 0.8 0.8 1.6 | 9 9 18 | 121 | 1 7 3 | | 24. | 0.8 0.8 1.5 | 8 9 17 | 193 | 4 8 3 | | 25. | 0.7 0.7 1.4 | 8 8 16 | 88 | 5 12 6 | | 26. | 0.8 0.8 1.6 | 9 9 18 | 114 | 5 11 3 | | 27. | 0.8 0.8 1.5 | 10 9 19 | 118 | 3 14 6 | | 28. | - - 1.7 | - - 21 | - | 0 4 0 | | 29. | 0.8 0.8 1.5 | 9 9 18 | 84 | 5 15 7 | | 30. | 0.7 0.6 1.3 | 8 6 14 | 28 | 8 22 11 | | 31. | 0.4 0.0 0.4 | 4 0 4 | 11 | 4 9 5 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.4 0.4 0.8 | 4.8 4.6 9.7 | 68 | 4 12 6 | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 31 | 30 30 31 | 30 | | +------+----------------+-------------------+-------+--------------+ Based on 383 observations of 24 stations. Araujo,G. L 80 910 30 Hurbanovo Obs. L1502250 25 Barnes,H. L 76 910 9 Junker,E. L 50 600 7 Battaiola,R. S 901250 5 Kaczmarek,A. L 80 400 6 Beltran,G.V. S2001600 27 Michalovce Obs. L1502250 10 Broeckels,G. L 57 242 17 Morales,G. S 902000 29 Bruegger,S. L 80 400 18 Rim. Sobota Obs.L1502250 16 Chudy,M. L 60 700 12 Robeck,G. S2032000 13 Daub,K.-P. L1521200 17 Ruemmler,F. L 801200 19 Dubois,F. L1252500 26 Schroeder,G. L 751200 21 Fritsche,S. L 63 840 20 Suzuki,M. L100 0 14 Hoerenz,M. L 60 700 10 Tiendesprong ObsL 751200 7 Holl,M. L 80 400 17 Willi,X. S2001320 8