Provisional sunspot numbers March 2017 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.6 0.0 2.6 | 38 0 38 | 322 | 3 11 3 | | 02. | 2.7 0.0 2.7 | 36 0 36 | 208 | 5 13 3 | | 03. | 2.2 0.0 2.2 | 27 0 27 | 94 | 6 16 6 | | 04. | 0.2 0.0 0.2 | 2 0 2 | 3 | 5 12 4 | | 05. | 0.4 0.0 0.4 | 4 0 4 | 1 | 5 14 6 | | 06. | 0.2 0.0 0.2 | 3 0 3 | 0 | 2 5 2 | | 07. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 8 3 | | 08. | 0.2 0.0 0.2 | 2 0 2 | 0 | 3 7 2 | | 09. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 9 4 | | 10. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 14 3 | | 11. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 14 5 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 20 7 | | 13. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 17 6 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 16 6 | | 15. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 14 6 | | 16. | 0.0 0.0 0.0 | 0 0 0 | 0 | 7 18 6 | | 17. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 14 5 | | 18. | 0.0 0.0 0.0 | 0 0 0 | 0 | 1 9 4 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 6 2 | | 20. | 0.1 0.0 0.1 | 2 0 2 | 0 | 5 9 1 | | 21. | 0.5 0.0 0.5 | 6 0 6 | 50 | 2 10 3 | | 22. | 0.7 0.0 0.7 | 9 0 9 | 82 | 6 14 6 | | 23. | 0.9 0.0 0.9 | 11 0 11 | 149 | 5 9 2 | | 24. | 0.8 0.0 0.8 | 9 0 9 | 37 | 7 18 8 | | 25. | 0.8 0.0 0.8 | 10 0 10 | 9 | 6 17 7 | | 26. | 1.2 0.0 1.2 | 19 0 19 | 158 | 4 14 5 | | 27. | 1.5 0.4 2.0 | 28 5 33 | 438 | 9 21 9 | | 28. | 1.3 0.8 2.0 | 26 13 39 | 587 | 7 19 7 | | 29. | 0.9 0.9 1.8 | 16 18 34 | 590 | 6 13 5 | | 30. | 0.8 0.8 1.6 | 12 21 33 | 724 | 7 14 6 | | 31. | 1.0 0.9 1.8 | 13 28 41 | 1112 | 7 16 7 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.6 0.1 0.7 | 8.8 2.7 11.5 | 147 | 5 13 5 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 411 observations of 23 stations. Araujo,G. L 80 910 31 Joppich,H. L 60 900 4 Barnes,H. L 76 910 12 Kaczmarek,A. L 80 400 5 Beltran,G.V. S2001600 29 Kysucka Obs. L2003000 15 Bruegger,S. L 80 400 19 Michalovce Obs. L1502250 11 Chudy,M. L 60 700 14 Morales,G. S 902000 25 Daub,K.-P. L1521200 20 Robeck,G. S2032000 18 Dubois,F. L1252500 25 Ruemmler,F. L 801200 17 Fritsche,S. L 63 840 17 Schroeder,G. L 751200 18 Gieseke,R. F 80 0 18 Suzuki,M. L100 0 27 Hoerenz,M. L 60 700 15 Tiendesprong ObsL 751200 16 Holl,M. L 80 400 18 Willi,X. S2001320 10 Hurbanovo Obs. L1502250 27