:Recent_Solar_Indices: RecentIndices.txt :Created: 2004 Oct 05 1600 UTC # Prepared by the U.S. Dept. of Commerce, NOAA, Space Environment Center (SEC). # Please send comments and suggestions to sec.webmaster@noaa.gov # # Source SWO: SEC Space Weather Operations (SWO). # Source RI: S.I.D.C. Brussels International Sunspot Number. # Source 10.7cm radio flux values (sfu): Penticton, B.C., Canada. # Prior to June 1991, Ottawa, Canada. # Source Ap: GeoForschungsZentrum, Postdam, Germany # Prior to January 1997, Institut fur Geophysik, Gottingen, Germany # Source Estimated Ap: USAF, AFWA, Offutt AFB, Nebraska. # # Missing data: -1.0 # # Note: the following data are to be considered preliminary. For final values # visit the National Geophysical Data Center at www.ngdc.noaa.gov # # Recent Solar Indices (Preliminary) # of Observed Monthly Mean Values # # -----------Sunspot Numbers--------- ----Radio Flux--- ---Geomagnetic--- # ---Observed---- Ratio --Smoothed- Observed Smoothed Observed Smoothed # YR MO SWO RI RI/SW SWO RI 10.7cm 10.7cm Ap Ap #------------------------------------------------------------------------------- 1991 01 213.5 136.9 0.64 220.5 147.6 229.4 205.5 8 17.4 1991 02 270.2 167.5 0.62 221.5 147.6 243.0 206.3 10 18.4 1991 03 227.9 141.9 0.62 220.7 146.6 230.0 205.9 27 19.1 1991 04 215.9 140.0 0.65 220.7 146.5 198.8 206.8 17 20.0 1991 05 182.5 121.3 0.66 219.6 145.5 190.3 207.1 18 21.7 1991 06 231.8 169.7 0.73 218.9 145.2 206.8 207.4 44 23.0 1991 07 245.7 173.7 0.71 219.5 146.3 212.0 207.7 27 23.6 1991 08 251.5 176.3 0.70 218.3 146.6 210.3 206.8 30 24.7 1991 09 185.8 125.3 0.67 214.2 144.9 180.6 203.9 20 25.0 1991 10 220.1 144.1 0.65 208.4 141.7 201.3 199.7 31 24.3 1991 11 169.0 108.2 0.64 202.2 138.1 172.0 195.4 33 24.1 1991 12 217.7 144.4 0.66 193.7 131.7 223.9 188.9 15 23.0 1992 01 217.9 150.0 0.69 183.3 123.7 217.6 181.8 14 21.1 1992 02 238.2 161.1 0.68 171.8 115.4 232.1 174.8 31 19.8 1992 03 160.5 106.7 0.66 161.6 108.2 171.3 168.5 14 19.4 1992 04 144.0 99.8 0.69 154.3 103.3 158.5 162.9 11 19.0 1992 05 106.3 73.8 0.69 148.9 100.3 125.4 158.8 21 17.5 1992 06 104.7 65.2 0.62 143.3 97.1 116.7 154.2 15 16.7 1992 07 121.4 85.7 0.71 134.3 90.7 132.2 146.6 10 16.7 1992 08 99.5 64.5 0.65 124.4 84.0 122.1 138.9 15 16.2 1992 09 93.8 63.9 0.68 117.5 79.5 116.8 133.7 25 16.0 1992 10 136.2 88.7 0.65 113.4 76.4 130.8 130.5 16 16.8 1992 11 124.3 91.8 0.74 110.4 74.4 145.2 128.1 14 16.7 1992 12 127.4 82.6 0.65 107.7 73.2 139.1 127.3 13 16.2 1993 01 92.1 59.3 0.64 104.5 71.4 121.0 125.6 17 16.1 1993 02 126.1 91.0 0.72 101.2 69.3 142.6 123.0 16 16.0 1993 03 107.4 69.8 0.65 97.0 66.6 136.4 120.6 24 15.4 1993 04 98.6 62.2 0.63 91.9 63.6 115.9 118.1 19 14.9 1993 05 79.1 61.3 0.77 86.2 59.9 112.3 114.8 12 14.9 1993 06 68.5 49.8 0.73 81.0 56.1 109.3 111.3 12 15.0 1993 07 81.6 57.9 0.71 78.7 54.7 99.0 109.6 10 14.9 1993 08 59.4 42.2 0.71 75.7 52.3 93.7 107.6 12 15.4 1993 09 33.5 22.4 0.67 70.7 48.4 87.0 103.9 15 16.0 1993 10 73.5 56.4 0.77 65.5 44.9 100.3 100.4 14 16.4 1993 11 51.0 35.6 0.70 60.8 41.2 95.9 97.5 15 17.4 1993 12 75.9 48.9 0.64 57.9 38.4 104.8 94.8 14 18.1 1994 01 86.4 57.8 0.67 55.6 36.6 115.0 92.7 15 18.2 1994 02 60.5 35.5 0.59 53.5 34.8 99.6 91.2 30 18.1 1994 03 52.4 31.7 0.60 52.9 34.1 90.4 90.2 24 17.8 1994 04 29.3 16.1 0.55 53.0 33.7 79.1 89.3 29 18.0 1994 05 35.4 17.8 0.50 51.9 32.5 79.9 88.2 26 18.3 1994 06 42.6 28.0 0.66 49.6 30.8 77.3 86.7 14 18.2 1994 07 52.7 35.1 0.67 46.1 28.5 80.5 84.5 11 18.1 1994 08 38.4 22.5 0.59 43.8 26.8 76.1 82.5 8 17.5 1994 09 40.5 25.7 0.63 43.4 26.6 79.1 81.7 12 16.5 1994 10 67.1 44.0 0.66 43.2 26.5 87.7 81.5 22 15.5 1994 11 33.0 18.0 0.55 42.5 26.2 80.9 81.2 14 14.7 1994 12 38.7 26.2 0.68 41.4 25.6 84.1 81.0 13 14.3 1995 01 39.8 24.2 0.61 39.6 24.2 82.7 80.6 14 14.0 1995 02 51.3 29.9 0.58 37.8 23.0 85.6 80.2 15 14.0 1995 03 51.9 31.1 0.60 36.3 22.1 85.1 79.9 15 14.0 1995 04 23.6 14.0 0.59 33.8 22.6 77.7 79.2 16 13.8 1995 05 24.6 14.5 0.59 31.6 19.2 75.5 78.5 19 13.4 1995 06 27.8 15.6 0.56 29.9 18.2 75.7 77.7 11 13.0 1995 07 23.8 14.5 0.61 28.1 17.0 73.9 76.9 8 12.6 1995 08 25.1 14.3 0.57 25.4 15.4 73.8 76.0 9 12.2 1995 09 16.5 11.8 0.72 22.0 13.4 72.0 74.8 13 11.8 1995 10 31.6 21.1 0.67 19.7 12.1 77.9 73.8 16 11.5 1995 11 15.7 9.0 0.57 18.5 11.4 74.2 73.2 9 10.8 1995 12 16.2 10.0 0.62 17.6 10.8 72.6 72.8 9 10.0 1996 01 17.6 11.5 0.65 16.8 10.4 74.5 72.4 9 9.8 1996 02 9.1 4.4 0.48 16.2 10.1 71.5 72.2 10 9.8 1996 03 12.1 9.2 0.76 15.4 9.7 70.7 72.1 11 9.9 1996 04 8.5 4.8 0.56 13.6 8.5 69.3 71.6 11 9.7 1996 05 11.8 5.5 0.47 12.9 8.0 70.1 71.4 7 9.5 1996 06 18.8 11.8 0.63 13.5 8.5 69.6 71.8 5 9.4 1996 07 13.2 8.2 0.62 13.4 8.4 71.2 72.0 7 9.3 1996 08 20.5 14.4 0.70 13.1 8.3 72.4 72.1 9 9.4 1996 09 2.9 1.6 0.55 13.3 8.4 69.4 72.3 15 9.3 1996 10 2.3 0.9 0.39 14.0 8.8 69.2 72.6 13 9.1 1996 11 26.7 17.9 0.67 15.4 9.8 78.7 73.0 8 9.1 1996 12 21.1 13.3 0.63 16.2 10.4 77.8 73.3 7 9.3 1997 01 9.0 5.7 0.63 16.5 10.5 74.0 73.4 9 9.3 1997 02 11.3 7.6 0.67 17.4 11.0 73.8 73.7 11 9.2 1997 03 14.4 8.7 0.60 20.4 13.5 73.5 75.1 8 8.9 1997 04 24.5 15.5 0.63 24.0 16.5 74.5 76.8 10 8.6 1997 05 28.6 18.5 0.65 26.4 18.3 74.6 78.4 8 8.6 1997 06 22.1 12.7 0.57 29.0 20.3 71.7 80.1 7 8.6 1997 07 17.0 10.4 0.61 32.4 22.6 71.1 81.8 6 8.5 1997 08 36.7 24.4 0.66 35.9 25.0 79.0 83.4 7 8.3 1997 09 58.2 51.3 0.88 40.5 28.3 96.2 85.7 10 8.4 1997 10 33.6 22.8 0.68 45.4 31.8 84.9 88.6 11 8.6 1997 11 53.5 39.0 0.73 49.3 35.0 99.5 91.3 11 9.0 1997 12 57.9 41.2 0.71 54.2 39.0 98.8 94.2 4 9.5 1998 01 51.8 31.9 0.62 60.6 43.7 93.4 97.5 8 9.9 1998 02 54.4 40.3 0.74 67.4 48.9 93.4 101.7 8 10.5 1998 03 81.8 54.8 0.67 73.3 53.4 109.1 105.8 13 11.1 1998 04 73.6 53.4 0.73 77.7 56.5 108.3 108.9 10 11.3 1998 05 74.3 56.3 0.76 81.4 59.4 106.7 112.0 18 11.6 1998 06 93.6 70.7 0.76 85.9 62.5 108.4 115.8 10 11.9 1998 07 98.3 66.6 0.68 90.3 65.5 114.0 120.0 11 12.2 1998 08 118.6 92.2 0.78 93.7 67.8 136.0 124.1 18 12.4 1998 09 119.0 92.9 0.78 96.1 69.5 138.3 126.8 13 12.6 1998 10 77.0 55.5 0.72 97.7 70.5 117.3 127.9 13 12.8 1998 11 99.5 74.0 0.74 101.3 73.0 140.2 130.0 16 12.4 1998 12 120.8 81.9 0.68 108.8 77.9 150.1 134.3 8 11.9 1999 01 94.3 62.0 0.66 116.5 82.6 142.6 139.0 10 11.7 1999 02 93.4 66.3 0.71 120.2 84.6 142.0 142.6 12 11.6 1999 03 100.5 68.8 0.68 120.5 83.8 126.3 144.0 14 11.7 1999 04 92.9 63.7 0.69 123.8 85.5 117.2 145.8 12 12.2 1999 05 140.5 106.4 0.76 131.7 90.5 148.6 149.9 8 12.4 1999 06 208.3 137.7 0.66 136.0 93.1 169.8 152.9 7 12.4 1999 07 169.2 113.5 0.67 138.0 94.3 165.6 154.4 10 12.6 1999 08 136.1 93.7 0.69 142.8 97.5 170.8 156.3 15 12.9 1999 09 107.4 71.5 0.67 150.0 102.3 135.7 161.0 19 12.8 1999 10 167.7 116.7 0.70 158.5 107.8 164.8 167.2 19 12.7 1999 11 199.3 133.2 0.67 164.7 111.0 191.5 171.5 14 13.1 1999 12 123.5 84.6 0.69 165.9 111.1 169.8 173.4 10 13.8 2000 01 140.8 90.1 0.64 168.0 112.9 158.1 175.5 13 14.5 2000 02 161.9 112.9 0.70 172.1 116.8 173.2 176.8 15 15.0 2000 03 203.6 138.5 0.68 175.4 119.9 208.2 178.4 9 15.0 2000 04 193.4 125.5 0.65 176.3 120.8 184.2 180.5 15 15.0 2000 05 188.8 121.6 0.64 173.1 119.0 184.5 180.0 15 15.0 2000 06 190.3 124.9 0.66 172.0 118.7 179.8 179.7 15 15.0 2000 07 236.7 170.1 0.72 173.0 119.8 204.7 180.2 21 14.7 2000 08 166.6 130.5 0.78 171.8 118.6 163.1 179.4 16 14.2 2000 09 157.9 109.7 0.69 169.0 116.3 182.1 177.1 18 14.3 2000 10 138.9 99.4 0.72 166.2 114.5 167.7 175.5 18 15.0 2000 11 149.9 106.8 0.71 162.7 112.7 178.8 173.8 17 15.1 2000 12 146.4 104.4 0.71 160.8 112.0 173.6 172.0 7 14.7 2001 01 142.7 95.6 0.67 156.3 108.7 166.6 168.7 8 14.0 2001 02 131.0 80.6 0.62 151.4 104.0 146.7 165.6 7 13.3 2001 03 166.7 113.5 0.68 154.0 104.8 177.7 167.8 20 12.9 2001 04 163.6 107.7 0.66 159.4 107.5 178.1 171.6 22 12.8 2001 05 135.1 96.6 0.72 163.1 108.6 147.9 174.7 10 12.8 2001 06 196.7 134.0 0.68 167.2 109.8 173.7 178.7 10 12.8 2001 07 124.6 81.8 0.66 172.1 111.7 131.3 183.8 9 12.9 2001 08 159.4 106.4 0.67 176.7 113.6 163.1 188.8 11 13.0 2001 09 229.1 150.7 0.66 178.8 114.1 233.8 191.3 13 12.8 2001 10 197.3 125.5 0.64 179.5 114.0 208.1 191.9 20 12.1 2001 11 178.6 106.5 0.60 183.7 115.5 212.7 193.7 16 12.0 2001 12 217.5 132.2 0.61 184.5 114.6 235.6 193.9 9 12.0 2002 01 189.0 114.1 0.60 184.8 113.5 227.3 194.6 8 12.3 2002 02 194.5 107.4 0.55 188.6 114.6 205.0 197.2 10 12.1 2002 03 153.1 98.4 0.64 188.9 113.3 180.3 195.7 10 12.2 2002 04 194.9 120.7 0.62 186.2 110.5 189.8 191.5 17 12.5 2002 05 204.1 120.8 0.59 183.6 108.8 178.4 188.0 12 12.7 2002 06 146.0 88.3 0.60 179.9 106.2 148.7 182.9 7 12.9 2002 07 183.5 99.6 0.54 175.4 102.7 173.5 176.3 11 13.7 2002 08 191.0 116.4 0.61 169.2 98.7 183.9 169.5 14 14.2 2002 09 206.4 109.6 0.53 163.4 94.6 175.8 164.1 13 15.0 2002 10 153.9 97.5 0.63 158.8 90.5 167.0 159.4 25 15.6 2002 11 159.8 95.5 0.60 150.9 85.2 168.7 154.1 17 15.8 2002 12 147.9 80.8 0.55 145.0 82.0 157.2 150.7 13 17.1 2003 01 149.3 79.7 0.53 141.7 80.8 144.0 148.0 13 18.2 2003 02 87.0 46.0 0.53 136.4 78.5 124.5 144.7 17 18.9 2003 03 119.7 61.1 0.51 128.1 74.0 132.2 138.3 21 19.5 2003 04 119.7 60.0 0.50 121.5 70.1 126.3 135.0 20 20.1 2003 05 89.6 54.6 0.61 118.3 67.6 116.2 133.1 26 21.0 2003 06 118.4 77.4 0.65 113.6 65.0 129.3 130.2 24 21.5 2003 07 132.8 83.3 0.63 106.9 61.8 127.7 127.2 19 22.0 2003 08 114.3 72.7 0.64 102.8 60.1 122.1 125.2 23 22.2 2003 09 82.6 48.7 0.59 100.7 59.6 112.2 123.7 18 21.8 2003 10 118.9 65.5 0.55 96.6 58.2 151.3 121.8 35 21.1 2003 11 118.9 67.3 0.57 93.6 56.8 140.8 120.1 28 20.0 2003 12 75.4 46.5 0.62 91.4 54.8 115.0 118.0 16 18.6 2004 01 62.3 37.7 0.61 87.9 52.0 114.1 116.3 22 18.1 2004 02 75.6 45.8 0.61 84.2 49.4 107.0 115.5 13 17.7 2004 03 81.0 49.1 0.61 80.9 47.2 112.0 114.6 14 16.9 2004 04 59.3 39.3 0.66 -1.0 -1.0 101.2 -1.0 11 -1.0 2004 05 77.3 41.5 0.54 -1.0 -1.0 99.8 -1.0 8 -1.0 2004 06 78.9 43.2 0.55 -1.0 -1.0 97.4 -1.0 8 -1.0 2004 07 87.8 51.0 0.58 -1.0 -1.0 118.5 -1.0 23 -1.0 2004 08 69.5 40.9 0.59 -1.0 -1.0 110.1 -1.0 11 -1.0 2004 09 50.0 27.7 0.55 -1.0 -1.0 103.1 -1.0 10 -1.0 2004 10 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2004 11 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2004 12 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 01 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 02 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 03 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 04 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 05 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 06 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 07 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 08 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 09 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 10 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 11 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0 2005 12 -1.0 -1.0 -1.00 -1.0 -1.0 -1.0 -1.0 -1 -1.0