DAILY AMERICAN SUNSPOT NUMBERS 1987 =============================================================================== Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yr Day ------------------------------------------------------------------------------- 15 0 14 13 36 15 0 60 37 34 62 17 1987 01 13 0 18 11 33 11 0 47 37 26 54 14 1987 02 12 0 12 11 24 8 0 37 38 31 53 21 1987 03 13 0 12 14 21 0 0 32 37 52 50 14 1987 04 11 0 23 27 22 8 8 29 40 49 41 21 1987 05 10 0 25 40 28 0 8 34 50 40 32 26 1987 06 10 0 23 68 31 0 9 40 60 34 31 31 1987 07 0 0 20 67 22 0 11 42 70 48 43 35 1987 08 0 12 13 69 20 0 13 41 74 46 43 37 1987 09 0 9 10 75 24 0 11 52 63 52 31 32 1987 10 0 7 2 86 24 11 0 52 58 60 28 21 1987 11 0 0 0 78 20 24 0 47 39 53 23 11 1987 12 0 0 0 73 16 10 0 47 25 65 20 19 1987 13 0 0 9 76 12 9 0 47 19 86 21 26 1987 14 10 0 10 74 33 10 7 49 15 96 22 34 1987 15 0 0 12 64 48 11 11 49 14 90 35 35 1987 16 0 11 21 45 69 19 13 47 24 80 47 33 1987 17 9 0 20 35 64 25 19 45 27 81 52 38 1987 18 9 0 10 24 57 15 24 49 36 79 51 33 1987 19 9 0 9 11 42 22 40 51 41 68 50 27 1987 20 13 0 14 19 35 28 69 48 29 58 57 15 1987 21 19 0 14 25 34 40 93 33 23 47 77 16 1987 22 20 0 17 27 32 37 107 36 24 29 89 20 1987 23 16 0 17 28 41 37 100 36 21 27 76 15 1987 24 12 12 14 23 37 39 96 35 11 25 48 31 1987 25 18 11 11 21 35 39 90 34 11 37 47 33 1987 26 11 10 10 11 31 40 78 27 18 58 27 26 1987 27 16 12 11 12 24 40 56 23 20 72 26 32 1987 28 18 12 24 14 25 59 10 27 74 21 36 1987 29 14 14 32 13 16 74 11 31 72 17 39 1987 30 13 15 11 66 18 61 40 1987 31 ------------------------------------------------------------------------------- 9.4 3.0 13.3 39.4 30.7 18.0 34.3 39.0 34.0 55.8 42.5 26.7 Mean ------------------------------------------------------------------------------- Yearly Mean = 29.0