Provisional sunspot numbers May 2015 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 0.0 1.1 1.1 | 0 16 16 | 88 | 4 15 5 | | 02. | 0.0 1.2 1.2 | 0 21 21 | 220 | 5 17 6 | | 03. | 0.5 1.5 1.9 | 5 30 35 | 495 | 3 12 4 | | 04. | 1.5 2.0 3.5 | 24 42 66 | 841 | 4 14 5 | | 05. | 2.2 1.4 3.6 | 34 33 67 | 1081 | 3 15 5 | | 06. | 2.5 1.7 4.2 | 48 43 91 | 1819 | 7 19 6 | | 07. | 2.7 2.7 5.4 | 55 49 104 | 2256 | 6 18 6 | | 08. | 2.4 3.1 5.5 | 56 50 106 | 2466 | 6 15 6 | | 09. | 2.7 2.6 5.3 | 66 35 101 | 2427 | 4 12 5 | | 10. | 2.8 3.6 6.4 | 69 44 113 | 2240 | 6 20 7 | | 11. | 3.1 3.6 6.7 | 75 44 119 | 2429 | 6 16 6 | | 12. | 3.3 3.2 6.5 | 76 40 116 | 2225 | 6 18 7 | | 13. | 4.0 3.1 7.1 | 81 37 118 | 1713 | 7 20 5 | | 14. | 4.3 3.1 7.4 | 75 41 116 | 1880 | 3 11 5 | | 15. | 3.3 2.9 6.2 | 51 37 88 | 1297 | 4 14 6 | | 16. | 2.1 3.1 5.2 | 36 39 75 | 1239 | 4 6 2 | | 17. | 1.7 3.2 4.9 | 23 39 62 | 563 | 6 15 6 | | 18. | 1.7 3.3 4.9 | 19 41 60 | 356 | 5 14 5 | | 19. | 1.2 2.5 3.7 | 15 32 47 | 321 | 4 18 6 | | 20. | 1.2 2.2 3.4 | 14 28 42 | 186 | 4 15 6 | | 21. | 1.1 1.7 2.8 | 14 22 36 | 160 | 4 15 5 | | 22. | 1.5 2.2 3.7 | 23 26 49 | 161 | 2 12 4 | | 23. | 1.0 2.5 3.5 | 15 35 50 | 264 | 4 14 5 | | 24. | 1.0 2.4 3.4 | 17 34 51 | 500 | 4 14 6 | | 25. | 0.7 2.7 3.3 | 10 35 45 | 257 | 1 6 1 | | 26. | 1.0 2.0 3.0 | 13 25 38 | 180 | 4 15 5 | | 27. | 0.7 1.4 2.2 | 8 16 24 | 87 | 2 14 5 | | 28. | 0.0 1.0 1.0 | 0 11 11 | 55 | 5 15 7 | | 29. | 0.6 1.0 1.6 | 8 11 19 | 72 | 5 19 8 | | 30. | 0.7 0.7 1.4 | 9 9 18 | 90 | 7 18 8 | | 31. | 0.7 1.2 1.9 | 9 15 24 | 65 | 3 12 5 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.7 2.3 3.9 | 30.6 31.6 62.2 | 904 | 4 15 5 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 458 observations of 25 stations. Araujo,G. L 80 910 31 Junker,E. L 50 600 8 Barnes,H. L 76 910 8 Kaczmarek,A. L 80 400 5 Beltran,G.V. S2001600 23 Kysucka Obs. L2003000 11 Bruegger,S. L 80 400 25 Moeller,M. L 791000 18 Chudy,M. L 60 700 6 Morales,G. S 902000 29 Daub,K.-P. L1521200 18 Rim. Sobota Obs.L1502250 15 Dubois,F. L1252500 27 Ruemmler,F. L 801200 21 Fritsche,S. L 63 840 27 Schott,G.-L. L 80 910 29 Gieseke,R. F 80 0 23 Schroeder,G. L 751200 12 Hoerenz,M. L 60 700 22 Smit,F. L 801200 22 Holl,M. L 80 400 24 Van Slooten,B. L 901300 23 Hurbanovo Obs. L1502250 26 Willi,X. S2001320 4 Joppich,H. L 60 900 1