Provisional sunspot numbers January 1997 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 1. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 11 6 | | 2. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 11 3 | | 3. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 6 3 | | 4. | 0.0 0.0 0.1 | 0 0 2 | 7 | 2 6 5 | | 5. | 0.2 0.4 0.6 | 3 5 9 | 16 | 4 6 3 | | 6. | 0.0 0.3 0.3 | 0 4 4 | - | 2 5 0 | | 7. | 0.0 0.3 0.3 | 0 3 3 | 2 | 2 5 2 | | 8. | 0.0 0.0 0.0 | 0 0 0 | - | 1 2 0 | | 9. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 2 1 | | 10. | 0.1 0.0 0.1 | 2 0 2 | 0 | 3 4 2 | | 11. | 0.1 0.0 0.1 | 1 0 1 | 0 | 3 5 4 | | 12. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 12 6 | | 13. | 0.0 0.0 0.0 | 0 0 0 | 0 | 5 8 3 | | 14. | 0.0 0.0 0.0 | 0 0 0 | 0 | 6 12 5 | | 15. | 0.0 0.7 0.7 | 0 11 11 | 54 | 6 11 4 | | 16. | 0.1 0.7 0.8 | 1 10 12 | 37 | 8 13 4 | | 17. | 0.0 0.4 0.4 | 0 4 4 | 1 | 6 12 3 | | 18. | 0.1 0.1 0.2 | 2 1 3 | 9 | 4 5 2 | | 19. | 0.0 0.0 0.0 | 0 0 0 | 0 | 3 5 2 | | 20. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 2 1 | | 21. | 0.0 0.2 0.2 | 0 2 2 | 0 | 2 3 1 | | 22. | 0.1 0.0 0.1 | 1 0 1 | 0 | 3 6 1 | | 23. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 5 2 | | 24. | 0.0 0.0 0.0 | 0 0 0 | 0 | 4 4 1 | | 25. | 0.0 0.1 0.1 | 0 1 1 | 0 | 3 6 3 | | 26. | 0.0 0.1 0.1 | 0 1 1 | 2 | 7 14 7 | | 27. | 0.0 0.4 0.4 | 0 4 4 | 2 | 3 6 2 | | 28. | 0.0 0.0 0.0 | 0 0 0 | 0 | 2 3 1 | | 29. | 0.0 0.4 0.4 | 0 5 5 | 18 | 3 5 3 | | 30. | 0.7 0.0 0.7 | 10 0 10 | 106 | 2 3 2 | | 31. | 0.5 0.0 0.5 | 7 0 7 | 23 | 2 6 4 | +------+----------------+-------------------+-------+--------------+ | Mean | 0.1 0.1 0.2 | 0.9 1.6 2.6 | 10 | 4 7 3 | +------+----------------+-------------------+-------+--------------+ | Days | 31 31 31 | 31 31 31 | 29 | | +------+----------------+-------------------+-------+--------------+ Based on 204 observations of 19 stations. Edited by Martin Dillig