Provisional sunspot numbers September 2020 +------+----------------+-------------------+-------+--------------+ | | | | | | | 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 18 8 | | 02. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 24 10 | | 03. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 18 7 | | 04. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 23 8 | | 05. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 17 4 | | 06. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 18 5 | | 07. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 21 9 | | 08. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 18 7 | | 09. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 14 5 | | 10. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 19 7 | | 11. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 27 11 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 23 10 | | 13. | 0.0 0.0 0.0 | 0 1 1 | 0 | 7 23 8 | | 14. | 0.0 0.2 0.2 | 0 2 2 | 2 | 7 26 10 | | 15. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 21 9 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 9 28 11 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 22 10 | | 18. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 24 11 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 23 9 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 24 10 | | 21. | 0.0 0.0 0.0 | 0 0 0 | 0 | 8 25 9 | | 22. | 0.1 0.0 0.1 | 1 0 1 | 0 | 9 25 10 | | 23. | 0.5 0.0 0.5 | 6 0 6 | 6 | 6 21 9 | | 24. | 0.3 0.1 0.4 | 4 1 5 | 6 | 7 21 8 | | 25. | 0.3 0.0 0.3 | 3 0 3 | 3 | 4 17 8 | | 26. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 5 1 | | 27. | 0.1 0.0 0.1 | 1 0 1 | 0 | 4 7 1 | | 28. | 0.1 0.0 0.1 | 1 0 1 | 0 | 5 14 6 | | 29. | 0.0 0.1 0.1 | 0 2 2 | 2 | 6 20 7 | | 30. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 19 9 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.0 0.0 0.1 | 0.5 0.2 0.7 | 1 | 6 20 8 | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 30 | 30 30 30 | 30 | | +------+----------------+-------------------+-------+--------------+ Based on 605 observations of 29 stations. Araujo,G. L 80 910 30 Hurbanovo Obs. L1502250 29 Barnes,H. L 76 910 11 Joppich,H. L 60 900 13 Barsch,T. L1021000 27 Junker,E. L 50 600 18 Battaiola,R. S 901250 11 Kaczmarek,A. L 80 400 5 Beltran,G.V. S2001600 30 Kysucka Obs. L2003000 13 Brauckhoff,D. L115 800 27 Meister,S. L125 800 11 Brettel,G. L 901000 28 Michalovce Obs. L1502250 17 Broeckels,G. L 57 242 20 Morales,G. S 902000 26 Broeckels,G. L1521200 20 Ruemmler,F. L 801200 27 Bruegger,S. L 80 400 24 Schroeder,G. L 751200 20 Chudy,M. L 60 700 25 Seiffert,H.-P. L100 500 21 Daub,K.-P. L1521200 21 Steen,M. L 80 400 19 Fritsche,S. L 63 840 23 Suzuki,M. L100 0 23 Hoerenz,M. L 60 700 24 Tiendesprong ObsL 751200 20 Holl,M. L 80 400 22