Provisional sunspot numbers February 2005 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.0 1.6 1.6 | 0 22 22 | 140 | 10 19 10 | | 02. | 0.0 1.4 1.4 | 0 18 18 | 93 | 1 4 1 | | 03. | 0.2 0.7 0.9 | 2 8 10 | 46 | 5 12 7 | | 04. | 0.0 1.5 1.5 | 0 17 17 | 117 | 5 9 3 | | 05. | 0.2 1.7 1.9 | 2 20 21 | 97 | 9 20 9 | | 06. | 1.1 2.1 3.2 | 13 24 38 | 200 | 11 24 12 | | 07. | 1.4 1.6 3.0 | 19 18 37 | 158 | 10 21 8 | | 08. | 1.4 1.5 2.9 | 18 19 37 | 179 | 9 20 10 | | 09. | 1.2 2.2 3.4 | 18 28 46 | 269 | 8 19 8 | | 10. | 1.1 3.1 4.2 | 15 37 52 | 295 | 6 11 5 | | 11. | 1.5 3.3 4.9 | 19 43 62 | 524 | 5 8 2 | | 12. | 1.9 2.7 4.6 | 30 39 68 | 424 | 2 5 1 | | 13. | 0.9 2.9 3.8 | 13 41 55 | 877 | 6 14 6 | | 14. | 0.2 2.6 2.9 | 3 40 42 | 1124 | 10 15 6 | | 15. | 0.3 2.6 2.9 | 3 48 50 | - | 2 4 0 | | 16. | 0.2 2.4 2.6 | 3 41 44 | 905 | 4 8 4 | | 17. | 0.2 2.9 3.1 | 2 47 49 | 733 | 4 10 6 | | 18. | 0.3 2.4 2.6 | 3 34 37 | 731 | 5 9 4 | | 19. | 0.3 2.4 2.7 | 3 32 36 | 339 | 5 9 4 | | 20. | 0.5 1.9 2.3 | 5 24 30 | 398 | 4 7 4 | | 21. | 0.7 0.9 1.5 | 11 10 22 | 169 | 8 12 5 | | 22. | 0.8 0.8 1.6 | 12 9 21 | 136 | 6 10 2 | | 23. | 0.1 0.8 0.9 | 1 11 13 | 56 | 5 10 4 | | 24. | 0.0 0.7 0.7 | 0 10 10 | 30 | 9 13 4 | | 25. | 0.1 0.8 0.9 | 1 9 10 | 19 | 5 10 3 | | 26. | 0.0 0.5 0.5 | 0 6 6 | 2 | 3 10 4 | | 27. | 0.0 0.1 0.1 | 0 1 1 | 0 | 7 17 9 | | 28. | 0.1 0.1 0.2 | 1 1 2 | 0 | 8 18 8 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.5 1.7 2.2 | 7.1 23.4 30.5 | 299 | 6 12 6 | +------+----------------+-------------------+-------+--------------+ | Days | 28 28 28 | 28 28 28 | 27 | | +------+----------------+-------------------+-------+--------------+ Based on 348 observations of 31 stations. Araujo,G. L 80 910 27 Keller,H.U. L 40 480 3 Barnes,H. L 76 910 10 Kysucka Obs. L2003000 13 Battaiola,R. S 901250 4 Michalovce Obs. L1502250 12 Beltran,G.V. S2001600 11 Moeller,M. L 791000 16 Broeckels,G. L1201000 14 Morales,G. S 902000 25 Fritsche,S. L 63 840 12 Rim. Sobota Obs.L1502250 19 Gahsche,C.-D. L 751200 6 Robeck,G. S2032000 13 Goetz,M. S1001000 4 Ruemmler,F. L 801200 9 Hickmann,R. L 60 700 6 Schroeder,G. L 751200 15 Hoerenz,M. L 60 700 5 Schulze,W. L 63 840 8 Holl,M. L 80 400 5 Smit,F. S 801200 11 Hurbanovo Obs. L1502250 20 Stw. Luebeck L 801000 5 John,J. S1501200 8 Suzuki,M. L100 0 23 Joppich,H. L 60 900 5 Van Slooten,B. L 901300 9 Kaczmarek,A. L 80 400 7 WFS,Berlin L1502250 10 Kandilli Obs. L2003070 13