Provisional sunspot numbers August 2011 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 3.2 0.0 3.2 | 81 0 81 | 2247 | 3 13 5 | | 02. | 2.6 0.2 2.8 | 65 3 68 | 1378 | 6 19 8 | | 03. | 2.6 0.0 2.6 | 61 0 61 | 1305 | 4 17 7 | | 04. | 3.4 0.0 3.4 | 68 0 68 | 1333 | 4 14 6 | | 05. | 2.4 0.8 3.2 | 47 13 60 | 924 | 6 14 6 | | 06. | 2.3 0.8 3.1 | 48 16 64 | 1471 | 5 13 4 | | 07. | 2.1 0.9 3.0 | 43 16 59 | 964 | 4 16 5 | | 08. | 1.9 0.9 2.7 | 39 10 49 | 719 | 5 15 6 | | 09. | 2.1 0.3 2.4 | 39 3 42 | 674 | 3 13 6 | | 10. | 1.9 0.0 1.9 | 25 0 25 | 166 | 4 14 5 | | 11. | 1.0 1.0 2.0 | 11 12 23 | 56 | 1 9 2 | | 12. | 0.9 0.3 1.2 | 11 4 15 | 8 | 3 14 6 | | 13. | 0.3 0.0 0.3 | 4 0 4 | 5 | 2 10 4 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 1 9 3 | | 15. | 0.5 0.2 0.8 | 7 3 10 | 121 | 4 15 6 | | 16. | 1.0 1.0 2.0 | 18 11 29 | 314 | 2 10 5 | | 17. | 1.0 1.4 2.4 | 21 17 38 | 513 | 4 18 6 | | 18. | 1.4 1.1 2.5 | 27 14 41 | 506 | 3 14 5 | | 19. | 1.2 1.4 2.7 | 26 17 43 | 433 | 4 16 5 | | 20. | 1.7 1.1 2.9 | 31 16 47 | 567 | 6 18 8 | | 21. | 2.3 0.9 3.1 | 34 17 51 | 757 | 6 19 7 | | 22. | 3.3 0.7 4.0 | 55 16 71 | 1390 | 4 14 5 | | 23. | 3.2 0.7 3.9 | 53 11 64 | 739 | 4 13 5 | | 24. | 3.1 0.6 3.6 | 50 7 57 | 655 | 4 15 6 | | 25. | 3.0 0.6 3.7 | 46 7 53 | 498 | 5 17 7 | | 26. | 4.4 0.2 4.6 | 60 3 63 | 477 | 4 14 6 | | 27. | 3.0 0.7 3.7 | 38 8 46 | 138 | 1 8 2 | | 28. | 2.7 0.7 3.4 | 34 10 44 | 299 | 4 15 5 | | 29. | 2.5 0.8 3.3 | 31 11 42 | 305 | 3 13 4 | | 30. | 4.1 1.4 5.5 | 49 18 67 | 252 | 4 14 4 | | 31. | 4.5 1.3 5.8 | 61 23 84 | 378 | 2 11 3 | +------+----------------+-------------------+-------+--------------+ | Mean | 2.2 0.6 2.9 | 38.2 9.2 47.4 | 632 | 4 14 5 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 434 observations of 21 stations. Araujo,G. L 80 910 30 Joppich,H. L 60 900 5 Barnes,H. L 76 910 11 Junker,E. L 50 600 23 Battaiola,R. S 901250 8 Kaczmarek,A. L 80 400 8 Beltran,G.V. S2001600 24 Moeller,M. L 791000 27 Bruegger,S. L 80 400 19 Morales,G. S 902000 29 Bullon,J.M. L1021000 28 Robeck,G. S2032000 17 Chudy,M. L 60 700 24 Ruemmler,F. L 801200 22 Dubois,F. L1252500 28 Smit,F. L 801200 25 Fritsche,S. L 63 840 30 Van Slooten,B. L 901300 19 Hedewig,R. L 801200 28 Willi,X. S2001320 5 Holl,M. L 80 400 24