Provisional sunspot numbers March 2015 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 1.4 1.4 2.8 | 27 22 49 | 632 | 2 7 3 | | 02. | 1.3 0.9 2.2 | 22 18 40 | 361 | 5 16 6 | | 03. | 1.0 1.2 2.2 | 15 21 36 | 362 | 5 15 5 | | 04. | 0.9 1.2 2.1 | 14 21 35 | 247 | 3 9 3 | | 05. | 1.0 0.6 1.6 | 15 7 22 | 111 | 5 8 5 | | 06. | 1.1 1.1 2.2 | 14 12 26 | 47 | 3 5 4 | | 07. | 0.3 0.7 0.9 | 3 12 15 | 198 | 6 16 7 | | 08. | 0.1 1.0 1.1 | 1 19 20 | 277 | 8 24 10 | | 09. | 0.0 0.9 0.9 | 0 20 20 | 261 | 7 21 9 | | 10. | 0.0 0.9 0.9 | 0 22 22 | 411 | 9 21 10 | | 11. | 0.4 1.3 1.8 | 5 29 34 | 439 | 9 18 7 | | 12. | 0.1 2.3 2.4 | 1 45 46 | 623 | 5 18 7 | | 13. | 0.6 2.0 2.6 | 7 41 48 | 623 | 5 13 3 | | 14. | 0.0 2.2 2.2 | 0 41 41 | 535 | 4 9 3 | | 15. | 0.0 2.2 2.2 | 0 39 39 | 321 | 3 6 1 | | 16. | 0.5 1.5 2.0 | 6 27 33 | 421 | 7 19 9 | | 17. | 1.2 1.1 2.3 | 14 18 32 | 231 | 9 22 9 | | 18. | 1.6 0.8 2.4 | 23 11 34 | 318 | 9 21 8 | | 19. | 1.9 0.9 2.8 | 25 11 36 | 184 | 9 20 9 | | 20. | 1.5 0.1 1.6 | 17 1 18 | 106 | 9 19 8 | | 21. | 1.0 0.9 1.9 | 12 11 23 | 199 | 5 11 5 | | 22. | 1.7 2.1 3.8 | 21 28 49 | 321 | 6 17 8 | | 23. | 3.0 1.8 4.8 | 38 33 71 | 683 | 8 21 10 | | 24. | 4.5 1.6 6.1 | 54 29 83 | 828 | 7 16 6 | | 25. | 3.7 2.1 5.8 | 43 38 81 | 900 | 6 15 7 | | 26. | 2.7 2.9 5.5 | 29 47 76 | 1033 | 3 7 2 | | 27. | 3.7 1.5 5.3 | 44 30 74 | 824 | 7 16 6 | | 28. | 2.2 1.2 3.4 | 25 26 51 | 402 | 7 15 5 | | 29. | 1.4 2.1 3.5 | 16 35 51 | 625 | 2 5 2 | | 30. | 0.9 1.8 2.7 | 10 29 39 | 273 | 6 17 6 | | 31. | 0.4 1.7 2.1 | 5 24 29 | 181 | 3 10 3 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.3 1.4 2.7 | 16.3 24.7 41.1 | 419 | 6 15 6 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 457 observations of 27 stations. Araujo,G. L 80 910 30 Kaczmarek,A. L 80 400 9 Barnes,H. L 76 910 13 Kysucka Obs. L2003000 15 Battaiola,R. S 901250 4 Michalovce Obs. L1502250 16 Beltran,G.V. S2001600 22 Moeller,M. L 791000 17 Bruegger,S. L 80 400 10 Morales,G. S 902000 28 Chudy,M. L 60 700 13 Rim. Sobota Obs.L1502250 15 Daub,K.-P. L1521200 18 Robeck,G. S2032000 17 Dubois,F. L1252500 24 Ruemmler,F. L 801200 18 Fritsche,S. L 63 840 14 Schott,G.-L. L 80 910 24 Gieseke,R. F 80 0 20 Schroeder,G. L 751200 18 Hoerenz,M. L 60 700 13 Smit,F. L 801200 15 Holl,M. L 80 400 17 Suzuki,M. L100 0 23 Hurbanovo Obs. L1502250 24 Van Slooten,B. L 901300 18 Joppich,H. L 60 900 2