Provisional sunspot numbers August 2012 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.4 4.0 6.4 | 34 64 98 | 1729 | 5 13 5 | | 02. | 2.9 4.4 7.3 | 38 65 103 | 1183 | 4 13 5 | | 03. | 3.3 5.7 9.0 | 44 79 123 | 1396 | 4 13 5 | | 04. | 2.2 5.6 7.8 | 30 79 109 | 990 | 4 10 5 | | 05. | 2.0 4.1 6.1 | 28 57 85 | 645 | 4 11 6 | | 06. | 1.6 3.6 5.2 | 20 49 69 | 557 | 4 10 3 | | 07. | 2.3 3.8 6.1 | 31 56 87 | 903 | 4 12 4 | | 08. | 2.6 3.6 6.2 | 32 62 94 | 1009 | 4 11 4 | | 09. | 2.7 4.2 6.8 | 37 78 115 | 1225 | 3 11 4 | | 10. | 2.3 3.7 5.9 | 28 60 88 | 1032 | 3 11 2 | | 11. | 1.4 4.1 5.6 | 20 58 78 | 637 | 5 13 6 | | 12. | 1.2 3.6 4.7 | 19 49 68 | 690 | 5 14 5 | | 13. | 0.8 2.8 3.5 | 17 39 56 | 470 | 3 13 5 | | 14. | 1.1 1.0 2.0 | 18 12 30 | 471 | 3 11 4 | | 15. | 0.9 0.9 1.7 | 15 9 24 | 622 | 3 11 3 | | 16. | 1.8 0.2 2.0 | 25 2 27 | 308 | 4 14 5 | | 17. | 2.6 0.0 2.6 | 35 0 35 | 456 | 4 14 5 | | 18. | 3.2 0.0 3.2 | 41 0 41 | 387 | 4 14 5 | | 19. | 3.0 0.8 3.8 | 40 10 50 | 325 | 4 15 6 | | 20. | 3.6 1.1 4.7 | 46 14 60 | 210 | 4 12 4 | | 21. | 2.5 1.3 3.9 | 35 15 50 | 309 | 4 10 4 | | 22. | 3.0 0.8 3.8 | 40 8 48 | 293 | 4 12 5 | | 23. | 2.7 1.5 4.3 | 33 17 50 | 267 | 4 13 5 | | 24. | 2.1 1.7 3.7 | 32 18 50 | 566 | 2 8 2 | | 25. | 2.2 1.9 4.1 | 35 24 59 | 757 | 4 8 4 | | 26. | 1.9 1.9 3.7 | 34 23 57 | 785 | 3 8 3 | | 27. | 1.6 2.5 4.1 | 29 29 58 | 522 | 4 13 3 | | 28. | 2.6 1.2 3.8 | 40 14 54 | 418 | 3 10 3 | | 29. | 3.6 0.6 4.2 | 56 9 65 | 491 | 4 12 4 | | 30. | 3.5 2.0 5.5 | 57 29 86 | 777 | 3 9 3 | | 31. | 3.0 3.8 6.8 | 55 58 113 | 1278 | 3 7 2 | +------+----------------+-------------------+-------+--------------+ | Mean | 2.3 2.5 4.8 | 33.7 35.0 68.7 | 700 | 4 11 4 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 356 observations of 18 stations. Barnes,H. L 76 910 12 Joppich,H. L 60 900 6 Battaiola,R. S 901250 9 Kaczmarek,A. L 80 400 9 Beltran,G.V. S2001600 28 Kysucka Obs. L2003000 20 Chudy,M. L 60 700 18 Moeller,M. L 791000 30 Fritsche,S. L 63 840 18 Morales,G. S 902000 30 Hedewig,R. L 801200 26 Robeck,G. S2032000 21 Hoerenz,M. L 60 700 20 Suzuki,M. L100 0 29 Holl,M. L 80 400 25 Tiendesprong ObsL 751200 20 Hurbanovo Obs. L1502250 31 Willi,X. S2001320 4