DAILY AMERICAN SUNSPOT NUMBERS 1975 =============================================================================== Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yr Day ------------------------------------------------------------------------------- 27 2 5 0 23 9 20 39 13 9 0 6 1975 01 31 17 13 0 35 10 14 42 12 8 0 23 1975 02 28 23 13 0 39 8 14 56 16 8 4 20 1975 03 22 27 11 0 34 8 13 76 28 9 22 23 1975 04 20 25 21 4 29 9 19 86 23 9 22 21 1975 05 17 26 9 0 19 3 36 102 24 10 29 19 1975 06 28 30 8 7 9 0 24 99 20 9 37 18 1975 07 30 32 16 14 0 0 20 94 14 12 30 12 1975 08 39 25 20 12 0 0 17 84 10 14 24 8 1975 09 33 19 16 7 1 0 24 88 9 9 18 3 1975 10 20 20 15 2 0 4 31 70 11 9 17 0 1975 11 21 10 14 0 0 2 34 52 12 14 19 0 1975 12 18 10 16 0 0 0 40 47 13 21 27 0 1975 13 11 8 15 0 1 0 46 33 11 23 31 3 1975 14 20 3 20 1 1 6 44 23 9 20 27 3 1975 15 21 1 29 0 3 16 37 23 14 16 33 4 1975 16 13 0 27 0 0 14 27 19 18 15 34 8 1975 17 19 0 20 0 4 11 18 13 14 12 34 3 1975 18 23 0 15 0 0 13 37 4 14 11 39 3 1975 19 25 5 8 0 0 3 31 17 25 10 37 0 1975 20 17 2 1 0 0 2 32 19 28 3 31 0 1975 21 17 0 0 0 5 0 24 10 9 0 16 0 1975 22 5 5 0 3 7 11 23 13 0 0 12 0 1975 23 2 11 0 3 6 19 30 7 0 1 11 12 1975 24 5 11 0 1 0 24 33 15 0 0 9 11 1975 25 1 3 2 7 0 30 29 19 0 0 2 5 1975 26 0 0 1 22 1 34 28 16 0 0 0 6 1975 27 1 0 0 20 3 31 26 13 0 0 0 0 1975 28 1 0 11 0 24 22 9 0 0 0 0 1975 29 3 3 6 0 18 34 12 4 0 0 1 1975 30 0 2 7 38 12 0 0 1975 31 ------------------------------------------------------------------------------- 16.7 11.3 10.3 4.0 7.3 10.3 28.5 39.1 11.9 8.1 18.8 6.6 Mean ------------------------------------------------------------------------------- Yearly Mean = 14.4