Provisional sunspot numbers December 2022 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 01. | 2.0 1.9 3.9 | 25 27 52 | 220 | 2 7 2 | | 02. | - - 4.2 | - - 58 | 740 | 0 5 1 | | 03. | - - 4.4 | - - 63 | 843 | 0 3 1 | | 04. | 3.4 1.4 4.8 | 49 23 72 | 1002 | 1 5 2 | | 05. | - - 5.0 | - - 79 | 1316 | 0 4 1 | | 06. | 4.1 0.8 4.9 | 54 24 78 | 1475 | 1 5 2 | | 07. | 4.9 0.7 5.6 | 69 21 90 | 1741 | 1 6 2 | | 08. | 4.7 0.8 5.5 | 65 16 81 | 1014 | 1 7 3 | | 09. | 4.3 1.6 5.9 | 66 23 89 | 1354 | 1 9 3 | | 10. | - - 5.5 | - - 84 | 1515 | 0 6 1 | | 11. | 2.3 4.5 6.8 | 41 64 105 | 1488 | 1 11 4 | | 12. | 2.6 4.6 7.2 | 40 72 112 | 1724 | 5 15 4 | | 13. | 3.2 4.1 7.3 | 48 63 111 | 1407 | 4 10 4 | | 14. | 1.8 4.2 6.1 | 27 77 104 | 1796 | 2 12 2 | | 15. | 1.5 3.8 5.3 | 21 77 98 | 1691 | 2 9 2 | | 16. | 1.4 3.6 5.1 | 19 71 90 | 1902 | 2 8 1 | | 17. | 2.0 3.9 5.9 | 27 68 95 | 1092 | 3 13 3 | | 18. | 2.3 3.2 5.5 | 32 59 91 | 1395 | 3 12 4 | | 19. | - - 4.6 | - - 82 | 1622 | 0 4 1 | | 20. | - - 5.7 | - - 100 | 1951 | 0 4 1 | | 21. | - - 4.5 | - - 81 | 1837 | 0 4 1 | | 22. | 1.9 1.9 3.9 | 36 26 62 | 656 | 2 10 5 | | 23. | 2.7 2.0 4.6 | 40 25 65 | 580 | 1 7 3 | | 24. | 2.2 1.8 4.1 | 45 22 67 | 999 | 2 9 3 | | 25. | 2.3 2.7 5.1 | 48 33 81 | 1482 | 2 8 4 | | 26. | 2.7 2.0 4.7 | 52 27 79 | 1524 | 1 6 3 | | 27. | 3.1 0.9 4.0 | 56 11 67 | 1099 | 4 15 5 | | 28. | 3.2 1.6 4.8 | 54 19 73 | 1199 | 1 5 2 | | 29. | 3.6 2.4 5.9 | 59 31 90 | 1016 | 2 6 3 | | 30. | 4.2 1.2 5.4 | 72 16 88 | 1083 | 2 8 2 | | 31. | 3.7 0.7 4.5 | 67 11 78 | 1129 | 1 6 2 | +------+----------------+-------------------+-------+--------------+ | Mean | 2.9 2.4 5.2 | 46.3 37.8 82.7 | 1287 | 2 8 2 | +------+----------------+-------------------+-------+--------------+ | Days | 24 24 31 | 24 24 31 | 31 | | +------+----------------+-------------------+-------+--------------+ Based on 239 observations of 23 stations. Araujo,G. L 80 910 30 Junker,E. L 50 600 2 Barsch,T. L1021000 8 Kaczmarek,A. L 80 400 4 Beltran,G.V. S2001600 19 Maluf,W. L1021500 11 Brettel,G. L 901000 10 Meister,S. L125 800 1 Broeckels,G. L1521200 6 Moeller,M. S 0 0 31 Bronst,M. L102 0 9 Ruemmler,F. L 801200 7 Bruegger,S. L 80 400 9 Schroeder,G. S 0 0 31 Daub,K.-P. L1521200 7 Seiffert,H.-P. L100 500 4 Fritsche,S. L 63 840 6 Steen,M. L 80 400 6 Hermelingmeier,HL 80 600 10 Stoyan,R. L 50 540 5 Hoerenz,M. L 60 700 1 Tiendesprong ObsL 751200 5 Hurbanovo Obs. L1502250 17