Provisional sunspot numbers March 2004 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.7 1.6 2.3 | 12 30 42 | 451 | 4 10 3 | | 02. | - - 1.5 | - - 31 | 569 | 0 9 4 | | 03. | - - 1.0 | - - 23 | 496 | 0 8 4 | | 04. | - - 1.3 | - - 29 | 561 | 0 15 6 | | 05. | 0.7 1.4 2.1 | 7 33 40 | 746 | 1 17 7 | | 06. | - - 2.2 | - - 38 | 604 | 0 9 4 | | 07. | - - 2.4 | - - 39 | 524 | 0 13 5 | | 08. | - - 2.3 | - - 38 | 720 | 0 13 5 | | 09. | - - 2.1 | - - 34 | 753 | 0 8 1 | | 10. | - - 2.3 | - - 39 | 797 | 0 8 3 | | 11. | - - 1.7 | - - 34 | 837 | 0 9 3 | | 12. | 0.7 1.8 2.5 | 12 38 50 | 1173 | 6 13 3 | | 13. | 0.9 1.8 2.7 | 14 30 44 | 514 | 3 10 2 | | 14. | 0.7 1.7 2.4 | 14 27 41 | 507 | 9 18 7 | | 15. | 0.8 1.6 2.4 | 12 22 33 | 206 | 8 15 6 | | 16. | 0.7 2.2 2.9 | 9 29 38 | 304 | 8 15 5 | | 17. | 0.8 3.0 3.8 | 9 42 52 | 390 | 9 21 9 | | 18. | 0.6 2.7 3.3 | 7 42 49 | 550 | 3 15 7 | | 19. | 1.2 2.1 3.3 | 20 36 56 | 803 | 7 16 7 | | 20. | 0.8 2.3 3.1 | 16 40 56 | 838 | 4 8 4 | | 21. | 0.9 1.6 2.5 | 18 31 49 | 992 | 9 15 5 | | 22. | 1.1 1.8 2.9 | 28 34 62 | 1608 | 7 16 7 | | 23. | 1.1 1.6 2.7 | 31 33 64 | 1447 | 6 13 6 | | 24. | 1.0 2.5 3.5 | 27 43 69 | 1289 | 2 5 1 | | 25. | 2.1 3.3 5.4 | 41 52 93 | 1212 | 3 9 4 | | 26. | 2.1 3.7 5.7 | 41 49 90 | 928 | 3 8 2 | | 27. | 2.4 3.7 6.0 | 47 46 93 | 868 | 5 14 3 | | 28. | 1.5 3.0 4.5 | 31 41 72 | 927 | 5 14 5 | | 29. | 1.2 2.5 3.7 | 33 36 69 | 831 | 10 20 9 | | 30. | 0.8 2.1 2.9 | 27 32 59 | 798 | 10 20 8 | | 31. | 0.9 2.1 3.0 | 24 35 59 | 699 | 11 22 9 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.1 2.3 2.9 | 21.7 36.3 51.1 | 772 | 6 13 5 | +------+----------------+-------------------+-------+--------------+ | Days | 22 22 31 | 22 22 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 406 observations of 28 stations. Barnes,H. L 76 910 15 Kysucka Obs. L2003000 17 Battaiola,R. S 901250 3 Michalovce Obs. L1502250 12 Beltran,G.V. S2001600 13 Moeller,M. L 791000 19 Fritsche,S. L 63 840 19 Morales,G. S 902000 30 Gahsche,C.-D. L 751200 12 Rim. Sobota Obs.L1502250 20 Goetz,M. S1001000 13 Rothermel,J. L1001650 2 Hickmann,R. L 60 700 9 Schott,G.-L. L 80 910 25 Hoerenz,M. L 60 700 17 Schroeder,G. L 751200 14 Holl,M. L 80 400 11 Schulze,W. L 63 840 11 Hurbanovo Obs. L1502250 16 Suzuki,M. L100 0 25 John,J. S1501200 15 Van Slooten,B. L 901300 24 Joppich,H. L 60 900 7 Vstw. Wertheim L1551400 10 Kandilli Obs. L2003070 23 WFS,Berlin L1502250 11 Keller,H.U. L 40 480 4 Willi,X. S2001320 9