DAILY AMERICAN SUNSPOT NUMBERS 1964 =============================================================================== Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yr Day ------------------------------------------------------------------------------- 0 0 6 0 0 11 3 10 6 10 12 1 1964 01 1 0 2 0 0 11 0 18 7 5 11 0 1964 02 0 0 0 1 0 10 1 8 3 1 10 1 1964 03 1 0 1 0 11 6 4 4 0 0 3 0 1964 04 7 0 2 1 14 0 3 3 0 1 0 2 1964 05 19 1 1 3 9 0 1 1 0 12 0 0 1964 06 20 5 1 8 10 0 0 2 1 17 3 0 1964 07 16 10 0 10 10 0 0 0 3 14 2 2 1964 08 4 12 0 11 9 0 0 0 5 7 0 0 1964 09 4 5 0 10 4 0 0 4 9 0 0 11 1964 10 6 0 9 2 0 4 0 6 9 0 0 14 1964 11 6 0 23 4 0 2 0 15 5 0 2 11 1964 12 19 0 23 3 0 13 1 23 9 1 1 14 1964 13 25 7 26 1 0 16 13 36 4 1 11 11 1964 14 25 14 22 2 5 25 13 38 0 1 4 5 1964 15 11 15 25 0 16 14 13 27 0 0 20 8 1964 16 2 11 13 0 14 10 6 13 0 0 17 20 1964 17 1 11 11 0 9 24 2 11 0 14 16 27 1964 18 10 16 11 1 3 22 0 11 0 9 16 26 1964 19 16 29 14 7 3 6 0 7 0 3 20 28 1964 20 14 29 22 19 1 0 0 3 0 0 2 29 1964 21 14 43 31 16 10 0 0 1 0 0 2 22 1964 22 12 41 5 16 13 0 0 0 0 0 0 18 1964 23 14 37 28 15 10 0 0 0 0 1 4 14 1964 24 14 25 25 12 3 0 0 0 0 6 0 14 1964 25 13 29 16 1 1 0 0 0 0 0 0 11 1964 26 14 24 13 0 10 0 0 0 0 0 0 17 1964 27 26 29 11 0 11 0 0 0 0 0 4 38 1964 28 24 25 2 0 11 4 0 0 1 0 0 34 1964 29 17 0 0 11 5 0 0 1 1 0 17 1964 30 4 1 12 7 1 12 21 1964 31 ------------------------------------------------------------------------------- 11.6 14.4 11.1 4.8 6.8 6.1 2.2 7.8 2.1 3.7 5.3 13.4 Mean ------------------------------------------------------------------------------- Yearly Mean = 7.4