Provisional sunspot numbers August 2004 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.8 0.8 1.6 | 12 16 28 | 269 | 6 17 7 | | 02. | 0.8 0.9 1.7 | 13 20 33 | 491 | 9 18 7 | | 03. | 0.8 0.9 1.7 | 12 26 38 | 785 | 9 15 6 | | 04. | 0.6 0.9 1.6 | 8 27 35 | 684 | 6 19 8 | | 05. | 0.6 0.6 1.2 | 8 22 30 | 665 | 2 20 9 | | 06. | 0.6 1.7 2.3 | 8 35 43 | 771 | 3 16 7 | | 07. | 0.8 2.6 3.3 | 9 45 54 | 640 | 9 16 6 | | 08. | 0.9 1.9 2.7 | 10 37 47 | 616 | 11 20 7 | | 09. | 1.5 1.6 3.2 | 17 44 61 | 1106 | 10 16 7 | | 10. | 1.5 1.8 3.3 | 17 50 67 | 1477 | 10 18 7 | | 11. | 1.5 1.4 2.9 | 18 53 71 | 1979 | 9 14 6 | | 12. | 1.7 1.7 3.4 | 19 64 82 | 2535 | 12 23 9 | | 13. | 2.0 1.7 3.7 | 27 59 86 | 2914 | 8 15 4 | | 14. | 1.6 1.6 3.2 | 20 64 84 | 3139 | 8 14 6 | | 15. | 1.5 1.5 3.1 | 19 55 75 | 2375 | 6 13 6 | | 16. | 1.0 1.7 2.6 | 16 45 62 | 2015 | 7 12 4 | | 17. | 1.2 1.3 2.6 | 21 34 56 | 1469 | 6 10 5 | | 18. | 1.8 0.9 2.7 | 32 14 47 | 654 | 5 14 4 | | 19. | 2.7 0.1 2.8 | 42 1 43 | 335 | 8 16 6 | | 20. | 2.9 0.8 3.7 | 48 12 60 | 541 | 7 15 7 | | 21. | 2.5 0.8 3.3 | 45 19 64 | 756 | 5 10 4 | | 22. | 3.0 1.1 4.1 | 50 25 75 | 1071 | 11 20 7 | | 23. | 2.9 0.7 3.6 | 42 19 61 | 765 | 8 16 5 | | 24. | 1.7 0.9 2.6 | 24 20 45 | 590 | 7 12 6 | | 25. | 1.6 1.0 2.5 | 22 14 37 | 219 | 5 12 4 | | 26. | 0.9 0.8 1.6 | 11 14 25 | 228 | 6 13 6 | | 27. | 1.2 0.9 2.1 | 19 10 29 | 280 | 6 14 4 | | 28. | 1.0 1.1 2.1 | 16 13 29 | 207 | 6 17 7 | | 29. | 0.8 0.7 1.5 | 10 8 18 | 99 | 8 17 8 | | 30. | 0.8 0.2 0.9 | 11 2 13 | 101 | 8 13 7 | | 31. | 0.5 0.1 0.6 | 7 1 8 | 40 | 8 15 6 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.4 1.1 2.5 | 20.5 28.0 48.5 | 962 | 7 15 6 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 480 observations of 26 stations. Barnes,H. L 76 910 16 Kandilli Obs. L2003070 23 Battaiola,R. S130 720 11 Keller,H.U. L 40 480 12 Beltran,G.V. S2001600 18 Michalovce Obs. L1502250 17 Bullon,J.M. L1021500 31 Moeller,M. L 791000 17 DKS Eriskirch L1521824 2 Rim. Sobota Obs.L1502250 27 Fritsche,S. L 63 840 22 Robeck,G. S2032000 23 Gahsche,C.-D. L 751200 15 Ruemmler,F. L 801200 19 Goetz,M. S1001000 17 Schott,G.-L. L 80 910 29 Hofmann,W. L 80 400 16 Schroeder,G. L 45 450 28 Holl,M. L 80 400 25 Schulze,W. L 63 840 14 Hurbanovo Obs. L1502250 28 Van Slooten,B. L 901300 30 John,J. S1501200 11 WFS,Berlin L1502250 12 Joppich,H. L 60 900 12 Willi,X. S2001320 5