SOLAR RADIO EMISION SINGLE-FREQUENCY OBSERVATIONS Daily data 1995 Frequency 2804 MHz Observing Station Ussuriysk (VORO) Day Jan Feb March Apr May June July Aug Sept Oct Nov Deń 1 74 67 57 61 2 74 69 60 61 3 67 63 57 61 4 68 65 59 63 5 67 68 64 64 63 6 70 63 67 59 7 71 58 64 62 8 73 60 64 66 9 64 68 55 63 66 10 66 62 57 11 66 62 56 12 66 68 58 59 57 64 13 70 65 59 57 59 62 14 63 56 60 15 69 70 62 57 64 16 72 55 65 17 71 57 58 60 18 72 59 59 61 19 78 74 64 56 63 62 20 73 68 58 61 21 70 76 62 61 60 22 81 65 79 62 23 79 68 80 60 61 24 80 56 60 64 25 75 56 62 26 71 67 56 61 62 64 27 67 74 58 61 62 63 28 67 58 64 29 73 69 62 62 30 75 67 31 mean 71,5 74,4 66,9 60,1 59,1 59,1 62,5 62,3