Provisional sunspot numbers September 2010 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.1 0.0 2.1 | 28 0 28 | 170 | 5 14 5 | | 02. | 2.9 0.0 2.9 | 37 0 37 | 250 | 8 17 6 | | 03. | 2.4 0.0 2.4 | 34 0 34 | 283 | 7 18 7 | | 04. | 2.3 0.0 2.3 | 40 0 40 | 415 | 4 15 4 | | 05. | 1.7 0.0 1.7 | 32 0 32 | 530 | 7 21 7 | | 06. | 0.9 0.0 0.9 | 19 0 19 | 148 | 7 20 7 | | 07. | 0.9 0.0 0.9 | 11 0 11 | 62 | 6 14 7 | | 08. | 0.1 0.0 0.1 | 1 0 1 | 0 | 2 7 1 | | 09. | 0.2 0.0 0.2 | 2 0 2 | 1 | 4 13 5 | | 10. | 0.0 0.2 0.2 | 0 3 3 | 0 | 4 13 3 | | 11. | 0.0 0.8 0.8 | 0 9 9 | 53 | 4 18 6 | | 12. | 0.2 0.8 1.0 | 2 10 12 | 65 | 6 16 7 | | 13. | 0.0 1.4 1.4 | 0 19 19 | 146 | 8 18 6 | | 14. | 0.0 1.7 1.7 | 0 21 21 | 57 | 4 8 3 | | 15. | 0.0 1.3 1.3 | 0 19 19 | 179 | 6 15 4 | | 16. | 0.0 1.9 1.9 | 0 31 31 | 311 | 6 15 4 | | 17. | 0.0 2.4 2.4 | 0 38 38 | 740 | 4 14 3 | | 18. | 0.0 2.4 2.4 | 0 34 34 | 401 | 7 17 5 | | 19. | 0.0 2.6 2.6 | 0 35 35 | 204 | 6 15 4 | | 20. | 0.0 2.1 2.1 | 0 28 28 | 130 | 6 17 6 | | 21. | 0.2 2.0 2.2 | 2 26 28 | 196 | 8 19 6 | | 22. | 0.8 1.1 1.9 | 10 15 25 | 263 | 8 20 7 | | 23. | 0.7 1.0 1.8 | 14 14 28 | 394 | 6 12 5 | | 24. | 0.9 0.9 1.8 | 18 12 30 | 497 | 6 13 7 | | 25. | 0.7 0.9 1.6 | 15 13 28 | 353 | 5 14 5 | | 26. | 0.9 0.9 1.9 | 24 10 34 | 948 | 2 8 1 | | 27. | 1.5 0.8 2.3 | 29 8 37 | 523 | 4 10 4 | | 28. | 1.7 0.8 2.4 | 29 9 38 | 516 | 4 8 3 | | 29. | 2.1 0.1 2.2 | 36 1 37 | 505 | 6 12 4 | | 30. | 2.2 0.0 2.2 | 33 0 33 | 259 | 5 11 4 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.8 0.9 1.7 | 13.9 11.8 25.7 | 287 | 6 14 5 | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 30 | 30 30 30 | 30 | | +------+----------------+-------------------+-------+--------------+ Based on 432 observations of 27 stations. Araujo,G. L 80 910 30 Joppich,H. L 60 900 1 Barnes,H. L 76 910 5 Junker,E. L 50 600 11 Battaiola,R. S 901250 3 Kaczmarek,A. L 80 400 9 Beltran,G.V. S2001600 27 Michalovce Obs. L1502250 10 Bruegger,S. L 80 400 12 Moeller,M. L 791000 24 Bullon,J.M. L1021000 25 Morales,G. S 902000 30 Bullon,J.M. L150 750 3 Rim. Sobota Obs.L1502250 20 Chudy,M. L 60 700 18 Ruemmler,F. L 801200 18 Dubois,F. L1252500 22 Schroeder,G. L 45 450 20 Fritsche,S. L 63 840 17 Suzuki,M. L100 0 24 Hesse,A. L1001000 10 Tiendesprong ObsL 751200 15 Hoerenz,M. L 60 700 15 Van Slooten,B. L 901300 25 Hofmann,W. L 80 400 5 Willi,X. S2001320 10 Hurbanovo Obs. L1502250 23