Provisional sunspot numbers January 2011 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 1.6 1.1 2.6 | 23 16 39 | 370 | 3 10 5 | | 02. | 1.8 1.0 2.8 | 23 17 40 | 381 | 5 14 5 | | 03. | 1.5 0.9 2.4 | 18 15 33 | 264 | 3 8 2 | | 04. | 1.5 0.9 2.4 | 18 21 39 | 342 | 3 10 2 | | 05. | 1.3 0.8 2.1 | 14 15 29 | 201 | 4 11 4 | | 06. | 0.8 1.2 2.0 | 9 17 26 | - | 1 3 0 | | 07. | 0.6 1.5 2.1 | 7 19 26 | 111 | 2 6 2 | | 08. | 0.7 1.1 1.8 | 9 12 21 | 105 | 5 16 7 | | 09. | 1.3 0.4 1.7 | 15 5 20 | 69 | 5 14 7 | | 10. | 1.7 0.0 1.7 | 19 0 19 | 60 | 4 11 4 | | 11. | 1.6 0.0 1.6 | 20 0 20 | 79 | 4 8 5 | | 12. | 1.0 0.0 1.0 | 11 0 11 | - | 1 3 0 | | 13. | 0.2 0.0 0.2 | 2 0 2 | - | 1 3 0 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 1 4 1 | | 15. | 0.6 0.0 0.6 | 7 0 7 | 33 | 3 8 4 | | 16. | 0.9 0.0 0.9 | 11 0 11 | 61 | 7 20 10 | | 17. | 0.9 0.7 1.6 | 12 8 20 | 100 | 3 9 2 | | 18. | 1.0 0.8 1.8 | 15 10 25 | 221 | 3 8 3 | | 19. | 0.9 0.5 1.4 | 12 6 18 | 51 | 4 10 3 | | 20. | 1.0 0.7 1.6 | 15 9 24 | 137 | 2 8 2 | | 21. | 1.1 0.0 1.1 | 19 0 19 | 128 | 2 4 2 | | 22. | 0.9 0.5 1.5 | 15 10 25 | 302 | 4 9 4 | | 23. | 1.4 0.0 1.4 | 23 0 23 | 254 | 3 6 3 | | 24. | 1.4 0.0 1.4 | 21 0 21 | 249 | 3 6 3 | | 25. | 1.7 0.0 1.7 | 25 0 25 | 245 | 6 12 6 | | 26. | 1.5 0.0 1.5 | 18 0 18 | 85 | 1 7 2 | | 27. | 1.2 0.0 1.2 | 13 0 13 | 91 | 6 12 5 | | 28. | 0.2 0.7 0.9 | 2 9 11 | 27 | 8 17 8 | | 29. | 0.1 0.7 0.8 | 1 9 10 | 20 | 5 16 8 | | 30. | 0.3 0.7 1.1 | 3 14 17 | 46 | 2 10 3 | | 31. | 0.0 0.7 0.7 | 0 14 14 | 195 | 3 7 3 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.0 0.5 1.5 | 12.9 7.3 20.2 | 151 | 3 9 4 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 28 | | +------+----------------+-------------------+-------+--------------+ Based on 290 observations of 25 stations. Araujo,G. L 80 910 28 Kaczmarek,A. L 80 400 6 Barnes,H. L 76 910 11 Michalovce Obs. L1502250 6 Battaiola,R. S 901250 1 Moeller,M. L 791000 14 Beltran,G.V. S2001600 19 Morales,G. S 902000 28 Bretschneider,H.L 63 840 11 Rim. Sobota Obs.L1502250 11 Bruegger,S. L 80 400 7 Robeck,G. S2032000 14 Chudy,M. L 60 700 5 Ruemmler,F. L 801200 4 Dubois,F. L1252500 15 Schott,G.-L. L 80 910 17 Fritsche,S. L 63 840 13 Suzuki,M. L100 0 30 Hoerenz,M. L 60 700 6 Tiendesprong ObsL 751200 7 Holl,M. L 80 400 9 Van Slooten,B. L 901300 13 Joppich,H. L 60 900 2 WFS,Berlin L1502250 4 Junker,E. L 50 600 9