Provisional sunspot numbers August 2001 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.3 2.2 4.5 | 33 37 70 | 568 | 6 18 11 | | 02. | 3.0 2.5 5.6 | 49 43 92 | 739 | 6 18 10 | | 03. | 3.3 3.1 6.4 | 61 51 111 | 1118 | 4 12 7 | | 04. | 3.1 3.7 6.8 | 66 62 128 | 1845 | 6 15 8 | | 05. | 3.0 4.6 7.6 | 65 82 148 | 2454 | 6 15 8 | | 06. | 2.0 4.7 6.8 | 51 80 131 | 2103 | 6 14 7 | | 07. | 2.7 4.3 7.1 | 61 68 129 | 2024 | 6 18 10 | | 08. | 3.1 4.2 7.3 | 63 62 125 | 1690 | 8 19 11 | | 09. | 3.1 3.3 6.4 | 60 49 109 | 1645 | 6 15 9 | | 10. | 3.0 3.0 5.9 | 50 52 102 | 1267 | 8 17 10 | | 11. | 3.8 3.4 7.2 | 58 70 128 | 1679 | 4 18 7 | | 12. | 3.4 3.8 7.2 | 44 79 123 | 1320 | 4 16 8 | | 13. | 2.4 3.2 5.7 | 29 63 92 | 970 | 4 9 5 | | 14. | 2.4 3.5 5.9 | 28 68 97 | 1116 | 6 18 12 | | 15. | 3.8 4.8 8.6 | 47 69 116 | 763 | 7 23 16 | | 16. | 4.3 6.3 10.6 | 55 81 136 | 793 | 5 14 7 | | 17. | 3.5 6.0 9.5 | 47 73 120 | 473 | 6 16 10 | | 18. | 3.8 3.9 7.7 | 64 49 112 | 678 | 7 16 9 | | 19. | 3.3 4.1 7.4 | 62 50 112 | 1154 | 6 18 11 | | 20. | 3.7 2.7 6.4 | 75 33 108 | 1311 | 6 14 8 | | 21. | 3.5 2.9 6.4 | 82 35 117 | 1840 | 8 18 10 | | 22. | 4.2 2.8 7.0 | 87 39 126 | 1972 | 8 19 11 | | 23. | 4.2 2.9 7.1 | 73 52 125 | 1850 | 8 22 13 | | 24. | 2.8 5.3 8.1 | 47 81 128 | 1650 | 8 21 13 | | 25. | 2.6 3.3 5.9 | 39 63 102 | 1585 | 6 22 12 | | 26. | 2.4 3.6 6.0 | 31 79 110 | 1951 | 5 22 14 | | 27. | 3.1 3.9 7.1 | 40 79 120 | 1935 | 6 18 10 | | 28. | 3.4 3.6 6.9 | 51 69 120 | 1689 | 6 18 12 | | 29. | 3.0 2.9 6.0 | 50 57 107 | 1681 | 6 16 10 | | 30. | 3.1 2.8 5.9 | 58 66 124 | 2214 | 5 15 7 | | 31. | 3.0 3.0 5.9 | 61 56 117 | 2240 | 5 11 4 | +------+----------------+-------------------+-------+--------------+ | Mean | 3.2 3.7 6.9 | 54.4 61.2 115.6 | 1494 | 6 17 10 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 525 observations of 29 stations. Barnes,H. L 76 910 15 Keller,H.U. L 40 480 9 Battaiola,R. S 901250 21 Kluegl,S. L1201000 18 Broeckels,G. L1201000 28 Michalovce Obs. L1502250 14 Capricornio Obs.L1502250 21 Moeller,M. L 791000 30 Deckert,A. L1001650 3 Morales,G. S 902000 29 Egger,F. L 901000 21 Rauer,R. L 901300 7 Gross,F. L 901300 11 Rim. Sobota Obs.L1502250 29 Hickmann,R. L 60 700 26 Rothermel,J. L1001650 15 Hickmann,R. L1201000 4 Schott,G.-L. L 80 910 28 Hoerenz,M. L 60 700 15 Schroeder,G. L 45 450 17 Hofmann,W. L 80 400 10 Stolzen,P. L 40 500 28 Holl,M. L 80 400 24 Strickling,W. S1501200 5 Hurbanovo Obs. L1502250 30 Vstw. Wertheim L1551400 6 Joppich,H. L 60 900 10 Zamora,S.L. L 901300 24 Kandilli Obs. L2003070 27