Provisional sunspot numbers February 2003 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.9 3.0 3.9 | 11 39 50 | 352 | 6 18 7 | | 02. | 0.5 2.6 3.1 | 6 37 43 | 407 | 1 8 2 | | 03. | 0.3 1.5 1.8 | 4 33 37 | 432 | 1 9 2 | | 04. | - - 2.7 | - - 49 | 840 | 0 10 3 | | 05. | 1.0 3.0 4.0 | 15 50 65 | 1145 | 4 17 5 | | 06. | 1.0 4.3 5.2 | 18 70 88 | 1035 | 4 12 5 | | 07. | 0.9 4.9 5.8 | 17 70 87 | 1147 | 3 6 2 | | 08. | 2.1 5.3 7.4 | 34 73 107 | 578 | 3 9 4 | | 09. | 2.4 4.8 7.2 | 37 70 107 | 761 | 8 19 7 | | 10. | 1.6 4.2 5.8 | 24 63 87 | 635 | 4 14 5 | | 11. | 2.1 4.6 6.7 | 28 67 95 | 513 | 4 8 6 | | 12. | 2.1 3.8 5.9 | 31 49 80 | 476 | 6 15 7 | | 13. | 2.2 3.4 5.6 | 30 41 71 | 313 | 7 17 7 | | 14. | 2.0 2.0 4.0 | 28 26 54 | 212 | 5 17 6 | | 15. | 1.4 0.2 1.6 | 19 3 22 | 105 | 4 13 4 | | 16. | 1.5 0.5 2.0 | 19 6 25 | 113 | 6 17 5 | | 17. | 0.8 0.1 0.9 | 13 1 13 | 74 | 7 16 7 | | 18. | 2.1 0.0 2.1 | 29 0 29 | 107 | 4 10 4 | | 19. | 2.6 0.0 2.6 | 42 0 42 | 328 | 5 12 3 | | 20. | 2.7 0.6 3.3 | 47 8 55 | 658 | 6 13 5 | | 21. | 2.2 0.6 2.8 | 42 9 51 | 676 | 8 16 5 | | 22. | 1.9 0.6 2.4 | 37 7 44 | 677 | 6 14 7 | | 23. | 1.8 0.1 1.9 | 34 1 35 | 652 | 9 22 7 | | 24. | 1.8 0.1 1.9 | 36 1 36 | 747 | 9 22 6 | | 25. | 1.8 0.7 2.5 | 27 11 38 | 361 | 9 22 8 | | 26. | 1.5 1.5 3.0 | 20 18 38 | 171 | 8 21 8 | | 27. | 0.8 2.9 3.6 | 10 38 48 | 280 | 7 19 6 | | 28. | 1.2 1.8 3.0 | 14 27 41 | 321 | 8 18 6 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.6 2.1 3.7 | 24.9 30.3 54.9 | 504 | 6 15 5 | +------+----------------+-------------------+-------+--------------+ | Days | 27 27 28 | 27 27 28 | 28 | | +------+----------------+-------------------+-------+--------------+ Based on 414 observations of 32 stations. Albert,R. F 56 0 11 Kandilli Obs. L2003070 9 Araujo,G. L 80 910 16 Keller,H.U. L 40 480 1 Barnes,H. L 76 910 9 Michalovce Obs. L1502250 9 Battaiola,R. S 901250 6 Moeller,M. L 791000 19 Beltran,G.V. S2001600 16 Morales,G. S 902000 28 Boschat,M. L1201000 17 Reinhold,J. L 80 400 6 Broeckels,G. L1201000 23 Rim. Sobota Obs.L1502250 25 Egger,F. L 901000 15 Schott,G.-L. S2032032 21 Fritsche,S. L 63 840 20 Schroeder,G. L 751200 11 Gahsche,C.-D. L 751200 15 Schulze,W. L 63 840 9 Goetz,M. S1001000 10 Strickling,W. S1501200 10 Hannig,R. L114 600 6 Suzuki,M. L100 0 23 Hickmann,R. L 60 700 4 Van Slooten,B. L 901300 20 Hoerenz,M. L 60 700 16 Walker,C. L 80 910 8 John,J. S1501200 5 Willi,X. S2001320 8 Joppich,H. L 60 900 13 Wolf,T. L 60 700 5