Sun data and propagation
Current HF propagation
TODAYS SUN DATA AND HF PROPAGATION
| Todays sun data |  Latest EIT-304 image // Sun images from NASA | |
| Flux index: | 73 | |
| Spot number: | 14 | |
| X-Ray index: | A0.0 | |
| A index: | 4 | |
| Kp index: | 2 | |
| Conditions 00-10MHz: | Fair |
| Conditions 10-20MHz: | Poor |
| Conditions 20-30MHz: | Closed |
| We are working on the algorithm, conditions shown here may not correlate with real conditions. The best check is always to power up your HF rig and listen on every band to be sure! | |
GRAPHICAL SUN DATA HISTORY
PROPAGATION BASED ON WSPRNET* (ALPHA)
| Probability of QSO on 70cm between NA and NA is 57% |  |
| Probability of QSO on 2m between OC and OC is 6% | |
| Probability of QSO on 2m between NA and NA is 86% | |
| Probability of QSO on 6m between NA and NA is 61% | |
| Probability of QSO on 15m between SA and NA is 1% | |
| Probability of QSO on 17m between AS and OC is 66% | |
| Probability of QSO on 20m between NA and AF is 9% | |
| Probability of QSO on 20m between AS and OC is 57% | |
| Probability of QSO on 20m between AS and NA is 55% | |
| Probability of QSO on 20m between AS and EU is 34% | |
| Probability of QSO on 20m between OC and SA is 56% | |
| Probability of QSO on 30m between SA and EU is 15% | |
| Probability of QSO on 30m between AS and OC is 33% | |
| Probability of QSO on 30m between AF and NA is 4% | |
| Probability of QSO on 30m between NA and AF is 14% | |
| Probability of QSO on 30m between EU and AF is 27% | |
| Probability of QSO on 30m between NA and OC is 8% | |
| Probability of QSO on 40m between EU and OC is 100% | |
| Probability of QSO on 40m between NA and AF is 3% | |
| Probability of QSO on 40m between EU and AF is 21% | |
| Probability of QSO on 40m between AF and SA is 3% | |
| Probability of QSO on 40m between EU and AS is 19% | |
| Probability of QSO on 40m between OC and NA is 20% | |
| Probability of QSO on 60m between NA and EU is 100% | |
| Probability of QSO on 60m between EU and SA is 17% | |
| Probability of QSO on 60m between EU and AF is 18% | |
| Probability of QSO on 80m between AF and SA is 61% | |
| Probability of QSO on 630m between NA and EU is 24% | |
* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
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HISTORICAL PROPAGATION DATA
Last 30 days of HF propagation
| Date and Time | Flux idx. | Spot num. | X-Ray idx. | X-Ray num | A-Index | K-Index | 00-10MHz | 10-20MHz | 20-30MHz |
| 2020-08-08 00:00:00 | 73 | 14 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-08-07 12:00:00 | 73 | 14 | A0.0 | 0 | 5 | 1 | Fair | Fair | Fair |
| 2020-08-07 00:00:00 | 73 | 13 | A0.0 | 0 | 4 | 0 | Fair | Fair | Fair |
| 2020-08-06 12:00:00 | 73 | 13 | A0.0 | 0 | 5 | 1 | Fair | Fair | Fair |
| 2020-08-06 00:00:00 | 73 | 12 | A0.0 | 0 | 6 | 2 | Fair | Poor | Closed |
| 2020-08-05 12:00:00 | 73 | 12 | A0.0 | 0 | 8 | 1 | Fair | Fair | Fair |
| 2020-08-05 00:00:00 | 73 | 23 | A0.0 | 0 | 9 | 2 | Fair | Poor | Closed |
| 2020-08-04 12:00:00 | 73 | 23 | A0.0 | 0 | 16 | 2 | Poor | Closed | Closed |
| 2020-08-04 00:00:00 | 73 | 22 | A0.0 | 0 | 15 | 3 | Poor | Closed | Closed |
| 2020-08-03 12:00:00 | 73 | 22 | A0.0 | 0 | 9 | 3 | Fair | Poor | Closed |
| 2020-08-03 00:00:00 | 72 | 22 | A0.0 | 0 | 9 | 2 | Fair | Poor | Closed |
| 2020-08-02 12:00:00 | 72 | 22 | A0.0 | 0 | 3 | 1 | Fair | Fair | Fair |
| 2020-08-02 00:00:00 | 72 | 23 | A0.0 | 0 | 5 | 1 | Fair | Fair | Fair |
| 2020-08-01 12:00:00 | 72 | 23 | A0.0 | 0 | 4 | 0 | Fair | Fair | Fair |
| 2020-08-01 00:00:00 | 73 | 22 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-31 12:00:00 | 73 | 22 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-31 00:00:00 | 73 | 22 | A0.0 | 0 | 4 | 0 | Fair | Fair | Fair |
| 2020-07-30 12:00:00 | 73 | 22 | A0.0 | 0 | 5 | 2 | Fair | Poor | Closed |
| 2020-07-30 00:00:00 | 72 | 22 | A0.0 | 0 | 5 | 1 | Fair | Fair | Fair |
| 2020-07-29 12:00:00 | 72 | 22 | A0.0 | 0 | 4 | 2 | Fair | Poor | Closed |
| 2020-07-29 00:00:00 | 71 | 11 | A0.0 | 0 | 5 | 1 | Fair | Fair | Fair |
| 2020-07-28 12:00:00 | 71 | 11 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-28 00:00:00 | 71 | 11 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-27 12:00:00 | 71 | 11 | A0.0 | 0 | 3 | 1 | Fair | Fair | Fair |
| 2020-07-27 00:00:00 | 70 | 11 | A0.0 | 0 | 3 | 0 | Fair | Fair | Fair |
| 2020-07-26 12:00:00 | 70 | 11 | A0.0 | 0 | 15 | 0 | Fair | Poor | Closed |
| 2020-07-26 00:00:00 | 70 | 11 | A0.0 | 0 | 12 | 2 | Fair | Poor | Closed |
| 2020-07-25 12:00:00 | 70 | 11 | A0.0 | 0 | 11 | 3 | Fair | Poor | Closed |
| 2020-07-25 00:00:00 | 70 | 11 | A0.0 | 0 | 10 | 2 | Fair | Poor | Closed |
| 2020-07-24 12:00:00 | 70 | 11 | A0.0 | 0 | 4 | 3 | Fair | Poor | Closed |
| 2020-07-24 00:00:00 | 70 | 11 | A0.0 | 0 | 4 | 0 | Fair | Fair | Fair |
| 2020-07-23 12:00:00 | 70 | 11 | A0.0 | 0 | 3 | 1 | Fair | Fair | Fair |
| 2020-07-23 00:00:00 | 70 | 11 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-22 12:00:00 | 70 | 11 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-22 00:00:00 | 69 | 0 | A0.0 | 0 | 4 | 0 | Fair | Fair | Fair |
| 2020-07-21 12:00:00 | 69 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-21 00:00:00 | 69 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-20 12:00:00 | 69 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-20 00:00:00 | 68 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-19 12:00:00 | 68 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-19 00:00:00 | 68 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-18 12:00:00 | 68 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-18 00:00:00 | 69 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-17 12:00:00 | 69 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-17 00:00:00 | 68 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-16 12:00:00 | 68 | 0 | A0.0 | 0 | 5 | 0 | Fair | Fair | Fair |
| 2020-07-16 00:00:00 | 69 | 0 | A0.0 | 0 | 6 | 1 | Fair | Fair | Fair |
| 2020-07-15 12:00:00 | 69 | 0 | A0.0 | 0 | 11 | 2 | Fair | Poor | Closed |
| 2020-07-15 00:00:00 | 68 | 0 | A0.0 | 0 | 13 | 0 | Fair | Poor | Closed |
| 2020-07-14 12:00:00 | 68 | 0 | A0.0 | 0 | 6 | 4 | Poor | Closed | Closed |
| 2020-07-14 00:00:00 | 68 | 0 | A0.0 | 0 | 5 | 1 | Fair | Fair | Fair |
| 2020-07-13 12:00:00 | 68 | 0 | A0.0 | 0 | 3 | 2 | Fair | Poor | Closed |
| 2020-07-13 00:00:00 | 69 | 0 | A0.0 | 0 | 4 | 0 | Fair | Fair | Fair |
| 2020-07-12 12:00:00 | 69 | 0 | A0.0 | 0 | 3 | 1 | Fair | Fair | Fair |
| 2020-07-12 00:00:00 | 69 | 12 | A0.0 | 0 | 3 | 1 | Fair | Fair | Fair |
| 2020-07-11 12:00:00 | 69 | 12 | A0.0 | 0 | 3 | 0 | Fair | Fair | Fair |
| 2020-07-11 00:00:00 | 69 | 0 | A0.0 | 0 | 3 | 0 | Fair | Fair | Fair |
| 2020-07-10 12:00:00 | 69 | 0 | A0.0 | 0 | 4 | 2 | Fair | Poor | Closed |
| 2020-07-10 00:00:00 | 67 | 0 | A0.0 | 0 | 4 | 1 | Fair | Fair | Fair |
| 2020-07-09 12:00:00 | 67 | 0 | A0.0 | 0 | 2 | 1 | Fair | Fair | Fair |
