Provisional sunspot numbers November 1997 +------+----------------+-------------------+-------+--------------+ | | | | | | | Day | Groups | Wolf number | Beck | No. of Obs. | | | | | index | | | | N S Total | N S Total | | N/S T Beck | | | | | | | +------+----------------+-------------------+-------+--------------+ | 1. | 0.7 1.0 1.7 | 9 31 40 | 645 | 7 16 3 | | 2. | 1.0 1.6 2.6 | 15 43 58 | 775 | 3 10 2 | | 3. | 0.5 0.9 1.4 | 6 33 40 | 1359 | 6 16 2 | | 4. | 0.5 1.0 1.5 | 7 34 41 | 1233 | 6 14 5 | | 5. | 1.1 0.6 1.7 | 22 25 46 | - | 1 2 0 | | 6. | 0.6 1.5 2.1 | 16 32 48 | 769 | 2 5 1 | | 7. | 0.7 1.2 1.8 | 13 22 35 | 987 | 4 9 1 | | 8. | 1.4 0.7 2.0 | 18 9 27 | 76 | 3 13 3 | | 9. | 1.2 0.4 1.6 | 14 5 19 | 14 | 6 13 2 | | 10. | 1.1 0.0 1.1 | 20 0 20 | 230 | 8 17 4 | | 11. | 1.5 0.1 1.6 | 24 1 26 | 206 | 7 15 5 | | 12. | 1.1 0.0 1.1 | 15 0 15 | 23 | 1 4 1 | | 13. | 1.4 0.5 1.8 | 16 6 23 | 64 | 3 6 2 | | 14. | 1.3 0.7 2.0 | 20 12 32 | - | 1 5 0 | | 15. | 0.8 0.8 1.5 | 17 10 27 | 294 | 4 6 1 | | 16. | 0.7 0.7 1.4 | 21 8 29 | 520 | 5 8 1 | | 17. | 1.5 0.0 1.5 | 36 0 36 | 695 | 1 6 2 | | 18. | 0.8 0.8 1.5 | 26 10 36 | 842 | 5 11 1 | | 19. | 1.0 1.0 2.0 | 26 14 41 | 508 | 6 11 3 | | 20. | 0.7 0.7 1.5 | 22 10 32 | 461 | 4 9 2 | | 21. | 0.8 0.8 1.6 | 23 9 32 | 669 | 3 6 1 | | 22. | 0.8 0.8 1.6 | 20 10 30 | - | 1 3 0 | | 23. | 1.2 1.2 2.4 | 31 16 47 | - | 1 2 0 | | 24. | 1.2 1.2 2.3 | 24 15 39 | - | 1 1 0 | | 25. | 1.4 0.0 1.4 | 21 0 21 | - | 2 7 0 | | 26. | 1.6 0.0 1.6 | 23 0 23 | 401 | 1 2 1 | | 27. | 1.6 0.0 1.6 | 29 0 29 | 483 | 3 5 2 | | 28. | 1.4 0.0 1.4 | 30 0 30 | 577 | 1 4 1 | | 29. | 1.4 0.0 1.4 | 34 0 34 | 555 | 4 9 2 | | 30. | 1.4 0.0 1.4 | 41 0 41 | 711 | 1 6 2 | +------+----------------+-------------------+-------+--------------+ | Mean | 1.1 0.6 1.7 | 21.3 11.8 33.2 | 546 | 3 8 2 | +------+----------------+-------------------+-------+--------------+ | Days | 30 30 30 | 30 30 30 | 24 | | +------+----------------+-------------------+-------+--------------+ Based on 241 observations of 29 stations. Edited by Martin Dillig