Provisional sunspot numbers September 2015 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.0 0.2 2.2 | 26 3 29 | 121 | 4 13 5 | | 02. | 1.7 0.1 1.8 | 24 1 25 | 162 | 6 17 7 | | 03. | 0.7 0.7 1.4 | 10 9 19 | 85 | 4 15 6 | | 04. | 1.6 0.4 2.0 | 18 6 24 | 134 | 7 15 6 | | 05. | 1.3 0.2 1.5 | 16 2 18 | 70 | 3 13 4 | | 06. | 1.5 1.0 2.5 | 19 12 31 | 82 | 5 15 6 | | 07. | 1.6 0.9 2.5 | 18 12 30 | 118 | 7 17 8 | | 08. | 1.6 0.9 2.4 | 18 13 31 | 174 | 6 17 8 | | 09. | 1.6 1.2 2.8 | 19 16 35 | 169 | 7 17 7 | | 10. | 1.0 1.4 2.3 | 11 20 31 | 150 | 7 19 8 | | 11. | 1.1 2.3 3.4 | 12 40 52 | 422 | 5 16 4 | | 12. | 1.3 2.3 3.6 | 15 42 57 | 556 | 6 15 4 | | 13. | 1.2 2.4 3.6 | 12 39 51 | 406 | 5 13 5 | | 14. | 0.2 2.4 2.6 | 2 37 39 | 287 | 5 13 4 | | 15. | 0.8 2.3 3.1 | 9 37 46 | 412 | 6 14 4 | | 16. | 0.7 2.5 3.1 | 12 41 53 | 764 | 3 9 5 | | 17. | 0.9 1.5 2.5 | 14 32 46 | 636 | 4 12 4 | | 18. | 0.8 1.6 2.4 | 13 32 45 | 680 | 7 18 6 | | 19. | 0.8 1.6 2.4 | 14 30 44 | 601 | 5 13 4 | | 20. | 1.4 1.6 3.0 | 20 25 45 | 447 | 4 13 4 | | 21. | 1.4 1.6 2.9 | 23 22 45 | 760 | 6 15 7 | | 22. | 1.7 2.0 3.7 | 29 25 54 | 665 | 4 11 4 | | 23. | 1.6 2.2 3.8 | 33 27 60 | 946 | 4 11 5 | | 24. | 1.7 2.5 4.2 | 37 37 74 | 984 | 4 11 4 | | 25. | 3.1 2.4 5.4 | 53 44 97 | 1449 | 3 13 6 | | 26. | 3.5 2.1 5.5 | 62 46 108 | 2001 | 2 10 5 | | 27. | 3.8 2.5 6.3 | 57 57 114 | 1733 | 6 18 6 | | 28. | 3.2 2.0 5.3 | 48 50 98 | 1776 | 4 17 7 | | 29. | 2.0 1.7 3.7 | 38 41 79 | 1863 | 8 21 8 | | 30. | 1.9 0.9 2.8 | 33 32 65 | 1695 | 7 19 6 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.6 1.6 3.2 | 23.8 27.7 51.5 | 678 | 5 15 6 | | Mean[2.0] | 33.9 39.4 73.3 | | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 30 | 30 30 30 | 30 | | +------+----------------+-------------------+-------+--------------+ Based on 440 observations of 24 stations. Araujo,G. L 80 910 30 Joppich,H. L 60 900 8 Barnes,H. L 76 910 9 Junker,E. L 50 600 8 Beltran,G.V. S2001600 23 Kaczmarek,A. L 80 400 7 Bruegger,S. L 80 400 16 Kysucka Obs. L2003000 13 Chudy,M. L 60 700 10 Morales,G. S 902000 29 Daub,K.-P. L1521200 24 Rim. Sobota Obs.L1502250 18 Dubois,F. L1252500 28 Robeck,G. S2032000 14 Fritsche,S. L 63 840 22 Ruemmler,F. L 801200 22 Gieseke,R. F 80 0 15 Schroeder,G. L 751200 22 Hoerenz,M. L 60 700 13 Suzuki,M. L100 0 22 Holl,M. L 80 400 27 Tiendesprong ObsL 751200 11 Hurbanovo Obs. L1502250 26 Van Slooten,B. L 901300 23