Sun data and propagation
Current HF propagation
| Todays sun data | 
Latest EIT-304 image // Sun images from NASA |
| Flux index: | 132 |
| Spot number: | 146 |
| X-Ray index: | B4.8 |
| A index: | 21 |
| K index: | 4 |
| |
| Conditions 00-10MHz: | Very poor |
| Conditions 10-20MHz: | Poor |
| Conditions 20-30MHz: | Poor |
| |

| Conditions in range 00-10MHz based on DX-Cluster activity |
| Spots From \ In | AF | AS | EU | NA | OC | SA |
| AF | 1% | 0% | 1% | 0% | 0% | 0% |
| AS | 0% | 4% | 3% | 2% | 0% | 0% |
| EU | 2% | 4% | 27% | 7% | 0% | 3% |
| NA | 0% | 3% | 4% | 6% | 1% | 7% |
| OC | 0% | 0% | 0% | 0% | 2% | 0% |
| SA | 2% | 1% | 16% | 6% | 0% | 7% |
| Conditions in range 10-20MHz based on DX-Cluster activity |
| Spots From \ In | AF | AS | EU | NA | OC | SA |
| AF | 1% | 1% | 0% | 1% | 0% | 0% |
| AS | 0% | 12% | 10% | 1% | 0% | 1% |
| EU | 1% | 6% | 7% | 7% | 0% | 4% |
| NA | 0% | 4% | 15% | 14% | 2% | 8% |
| OC | 0% | 1% | 2% | 1% | 0% | 0% |
| SA | 0% | 2% | 4% | 3% | 0% | 4% |
| Conditions in range 20-30MHz based on DX-Cluster activity |
| Spots From \ In | AF | AS | EU | NA | OC | SA |
| AF | 0% | 0% | 0% | 0% | 0% | 0% |
| AS | 0% | 22% | 3% | 2% | 9% | 3% |
| EU | 0% | 0% | 2% | 0% | 0% | 0% |
| NA | 0% | 3% | 0% | 5% | 14% | 2% |
| OC | 0% | 19% | 0% | 3% | 5% | 0% |
| SA | 0% | 3% | 0% | 0% | 3% | 3% |
Last 30 days of HF propagation
| Date and Time | Flux index | Spot number | X-Ray index | X-Ray num | A-Index | K-Index | 00-10MHz | 10-20MHz | 20-30MHz |
| 2013-05-19 00:00:00 | 136 | 198 | B5.7 | 157 | 23 | 3 | Very poor | Poor | Poor |
| 2013-05-18 12:00:00 | 136 | 198 | B5.7 | 157 | 9 | 4 | Very poor | Poor | Poor |
| 2013-05-18 00:00:00 | 145 | 212 | B6.0 | 160 | 9 | 3 | Very poor | Poor | Poor |
| 2013-05-17 12:00:00 | 145 | 212 | B6.0 | 160 | 14 | 2 | Fair | Normal | Normal |
| 2013-05-17 00:00:00 | 146 | 186 | B7.7 | 177 | 14 | 2 | Fair | Normal | Normal |
| 2013-05-16 12:00:00 | 146 | 186 | B7.7 | 177 | 9 | 2 | Fair | Normal | Normal |
| 2013-05-16 00:00:00 | 148 | 142 | B7.1 | 171 | 9 | 2 | Fair | Normal | Normal |
| 2013-05-15 12:00:00 | 148 | 142 | B7.1 | 171 | 8 | 2 | Fair | Normal | Normal |
| 2013-05-15 00:00:00 | 150 | 144 | C1.1 | 211 | 8 | 2 | Fair | Normal | Normal |
| 2013-05-14 12:00:00 | 150 | 144 | C1.1 | 211 | 6 | 2 | Fair | Normal | Normal |
| 2013-05-14 00:00:00 | 147 | 173 | B8.5 | 185 | 6 | 1 | Fair | Normal | Normal |
| 2013-05-13 12:00:00 | 147 | 173 | B8.5 | 185 | 5 | 1 | Fair | Normal | Normal |
| 2013-05-13 00:00:00 | 137 | 145 | B7.8 | 178 | 5 | 1 | Normal | Good | Good |
| 2013-05-12 12:00:00 | 137 | 145 | B7.8 | 178 | 4 | 1 | Fair | Normal | Normal |
| 2013-05-12 00:00:00 | 125 | 149 | B6.7 | 167 | 4 | 1 | Fair | Normal | Normal |
| 2013-05-11 12:00:00 | 125 | 149 | B6.7 | 167 | 5 | 1 | Fair | Normal | Normal |
| 2013-05-11 00:00:00 | 128 | 154 | B5.4 | 154 | 5 | 1 | Fair | Normal | Normal |
| 2013-05-10 12:00:00 | 128 | 154 | B5.4 | 154 | 5 | 1 | Fair | Normal | Normal |
| 2013-05-10 00:00:00 | 127 | 112 | B4.3 | 143 | 5 | 1 | Normal | Good | Good |
| 2013-05-09 12:00:00 | 127 | 112 | B4.3 | 143 | 7 | 2 | Fair | Normal | Normal |
| 2013-05-09 00:00:00 | 129 | 118 | B5.1 | 151 | 7 | 1 | Normal | Good | Good |
| 2013-05-08 12:00:00 | 129 | 118 | B5.1 | 151 | 10 | 2 | Fair | Normal | Normal |
| 2013-05-08 00:00:00 | 131 | 122 | B5.5 | 155 | 10 | 2 | Fair | Normal | Normal |
| 2013-05-07 12:00:00 | 131 | 122 | B5.5 | 155 | 8 | 3 | Poor | Fair | Fair |
| 2013-05-07 00:00:00 | 137 | 103 | B5.9 | 159 | 7 | 2 | Normal | Good | Good |
| 2013-05-06 12:00:00 | 137 | 103 | B5.9 | 159 | 7 | 3 | Poor | Fair | Fair |
| 2013-05-06 00:00:00 | 142 | 156 | B6.4 | 164 | 10 | 2 | Fair | Normal | Normal |
| 2013-05-05 12:00:00 | 142 | 156 | B6.4 | 164 | 5 | 2 | Fair | Normal | Normal |
| 2013-05-05 00:00:00 | 148 | 139 | B6.5 | 165 | 5 | 1 | Normal | Good | Good |
| 2013-05-04 12:00:00 | 148 | 139 | B6.5 | 165 | 6 | 2 | Fair | Normal | Normal |
| 2013-05-04 00:00:00 | 149 | 102 | B6.0 | 160 | 6 | 2 | Normal | Good | Good |
| 2013-05-03 12:00:00 | 149 | 102 | B6.0 | 160 | 13 | 1 | Good | Excellent | Excellent |
| 2013-05-03 00:00:00 | 159 | 151 | B7.8 | 178 | 13 | 2 | Fair | Normal | Normal |
| 2013-05-02 12:00:00 | 159 | 151 | B7.8 | 178 | 21 | 2 | Fair | Normal | Normal |
| 2013-05-02 00:00:00 | 154 | 165 | B6.7 | 167 | 22 | 4 | Very poor | Poor | Poor |
| 2013-05-01 12:00:00 | 154 | 165 | B6.7 | 167 | 7 | 4 | Very poor | Poor | Poor |
| 2013-05-01 00:00:00 | 142 | 136 | B7.3 | 173 | 6 | 1 | Normal | Good | Good |
| 2013-04-30 12:00:00 | 142 | 136 | B7.3 | 173 | 5 | 1 | Normal | Good | Good |
| 2013-04-30 00:00:00 | 132 | 97 | B6.9 | 169 | 5 | 1 | Excellent | Good | Good |
| 2013-04-29 12:00:00 | 132 | 97 | B6.9 | 169 | 5 | 1 | Good | Good | Normal |
| 2013-04-29 00:00:00 | 127 | 100 | B8.4 | 184 | 4 | 2 | Normal | Good | Good |
| 2013-04-28 12:00:00 | 127 | 100 | B8.4 | 184 | 6 | 0 | Good | Excellent | Excellent |
| 2013-04-28 00:00:00 | 122 | 104 | B6.9 | 169 | 6 | 1 | Normal | Good | Good |
| 2013-04-27 12:00:00 | 122 | 104 | B6.9 | 169 | 17 | 2 | Fair | Normal | Normal |
| 2013-04-27 00:00:00 | 119 | 93 | B7.3 | 173 | 17 | 3 | Fair | Fair | Fair |
| 2013-04-26 12:00:00 | 119 | 93 | B7.3 | 173 | 8 | 3 | Fair | Fair | Fair |
| 2013-04-26 00:00:00 | 115 | 92 | B5.6 | 156 | 8 | 3 | Fair | Fair | Fair |
| 2013-04-25 12:00:00 | 115 | 92 | B5.6 | 156 | 19 | 1 | Good | Good | Normal |
| 2013-04-25 00:00:00 | 118 | 95 | B4.9 | 149 | 17 | 4 | Poor | Poor | Poor |
| 2013-04-24 12:00:00 | 118 | 95 | B4.9 | 149 | 7 | 2 | Normal | Normal | Normal |
| 2013-04-24 00:00:00 | 113 | 83 | B3.7 | 137 | 7 | 2 | Good | Good | Normal |
| 2013-04-23 12:00:00 | 113 | 83 | B3.7 | 137 | 4 | 1 | Good | Good | Normal |
| 2013-04-23 00:00:00 | 109 | 76 | B5.1 | 151 | 5 | 1 | Good | Good | Normal |
| 2013-04-22 12:00:00 | 109 | 76 | B5.1 | 151 | 3 | 0 | Excellent | Good | Good |
| 2013-04-22 00:00:00 | 105 | 101 | B2.7 | 127 | 3 | 1 | Normal | Good | Good |
| 2013-04-21 12:00:00 | 105 | 101 | B2.7 | 127 | 4 | 0 | Good | Excellent | Excellent |
| 2013-04-21 00:00:00 | 99 | 101 | B2.5 | 125 | 3 | 0 | Good | Excellent | Excellent |
| 2013-04-20 12:00:00 | 99 | 101 | B2.5 | 125 | 2 | 1 | Fair | Normal | Normal |
| 2013-04-20 00:00:00 | 105 | 86 | B2.8 | 128 | 2 | 0 | Excellent | Good | Good |
| 2013-04-19 12:00:00 | 105 | 86 | B2.8 | 128 | 3 | 0 | Excellent | Good | Good |