Sun data and propagation
Current HF propagation
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 |
2018-04-21 00:00:00 | 71 | 14 | B1.3 | 113 | 49 | 5 | Closed | Closed | Closed |
2018-04-20 12:00:00 | 71 | 14 | A6.1 | 61 | 3 | 6 | Closed | Closed | Closed |
2018-04-20 00:00:00 | 71 | 0 | A5.1 | 51 | 5 | 1 | Fair | Fair | Fair |
2018-04-19 12:00:00 | 71 | 0 | A4.3 | 43 | 6 | 0 | Fair | Fair | Fair |
2018-04-19 00:00:00 | 69 | 0 | A6.9 | 69 | 7 | 1 | Fair | Fair | Fair |
2018-04-18 12:00:00 | 69 | 0 | A3.1 | 31 | 4 | 1 | Fair | Fair | Fair |
2018-04-18 00:00:00 | 69 | 0 | A2.6 | 26 | 4 | 0 | Fair | Fair | Fair |
2018-04-17 12:00:00 | 69 | 0 | A1.9 | 19 | 3 | 1 | Fair | Fair | Fair |
2018-04-17 00:00:00 | 71 | 0 | A2.4 | 24 | 3 | 0 | Fair | Fair | Fair |
2018-04-16 12:00:00 | 71 | 0 | A1.5 | 15 | 6 | 0 | Fair | Fair | Fair |
2018-04-16 00:00:00 | 70 | 11 | A2.3 | 23 | 6 | 1 | Fair | Fair | Fair |
2018-04-15 12:00:00 | 70 | 11 | A2.0 | 20 | 6 | 1 | Fair | Fair | Fair |
2018-04-15 00:00:00 | 70 | 14 | A1.7 | 17 | 6 | 2 | Fair | Poor | Closed |
2018-04-14 12:00:00 | 70 | 14 | A1.3 | 13 | 9 | 0 | Fair | Fair | Fair |
2018-04-14 00:00:00 | 70 | 13 | A2.7 | 27 | 9 | 2 | Fair | Poor | Closed |
2018-04-13 12:00:00 | 70 | 13 | A1.9 | 19 | 9 | 2 | Fair | Poor | Closed |
2018-04-13 00:00:00 | 68 | 0 | A2.9 | 29 | 11 | 2 | Fair | Poor | Closed |
2018-04-12 12:00:00 | 68 | 0 | A1.9 | 19 | 14 | 3 | Poor | Closed | Closed |
2018-04-12 00:00:00 | 69 | 0 | A2.4 | 24 | 18 | 1 | Fair | Poor | Closed |
2018-04-11 12:00:00 | 69 | 0 | A1.8 | 18 | 18 | 4 | Closed | Closed | Closed |
2018-04-11 00:00:00 | 69 | 0 | A2.2 | 22 | 20 | 2 | Poor | Closed | Closed |
2018-04-10 12:00:00 | 69 | 0 | A1.7 | 17 | 10 | 4 | Poor | Closed | Closed |
2018-04-10 00:00:00 | 68 | 0 | A2.0 | 20 | 8 | 2 | Fair | Poor | Closed |
2018-04-09 12:00:00 | 68 | 0 | A1.1 | 11 | 5 | 3 | Fair | Poor | Closed |
2018-04-09 00:00:00 | 67 | 0 | A1.7 | 17 | 5 | 2 | Fair | Poor | Closed |
2018-04-08 12:00:00 | 67 | 0 | A1.1 | 11 | 5 | 0 | Fair | Fair | Fair |
2018-04-08 00:00:00 | 67 | 0 | A1.2 | 12 | 5 | 0 | Fair | Fair | Fair |
2018-04-07 12:00:00 | 67 | 0 | <A1.0 | 0 | 4 | 1 | Fair | Fair | Fair |
2018-04-07 00:00:00 | 66 | 0 | A1.3 | 13 | 5 | 1 | Fair | Fair | Fair |
2018-04-06 12:00:00 | 66 | 0 | A1.2 | 12 | 9 | 1 | Fair | Fair | Fair |
2018-04-06 00:00:00 | 69 | 0 | A1.2 | 12 | 8 | 3 | Fair | Poor | Closed |
2018-04-05 12:00:00 | 69 | 0 | <A1.0 | 0 | 5 | 1 | Fair | Fair | Fair |
2018-04-05 00:00:00 | 68 | 0 | A1.5 | 15 | 5 | 1 | Fair | Fair | Fair |
2018-04-04 12:00:00 | 68 | 0 | A1.2 | 12 | 4 | 1 | Fair | Fair | Fair |
2018-04-04 00:00:00 | 68 | 0 | A2.0 | 20 | 4 | 0 | Fair | Fair | Fair |
2018-04-03 12:00:00 | 68 | 0 | <A1.0 | 0 | 5 | 2 | Fair | Poor | Closed |
2018-04-03 00:00:00 | 69 | 0 | A1.4 | 14 | 6 | 1 | Fair | Fair | Fair |
2018-04-02 12:00:00 | 69 | 0 | A2.1 | 21 | 5 | 1 | Fair | Fair | Fair |
2018-04-02 00:00:00 | 69 | 12 | A2.2 | 22 | 5 | 1 | Fair | Fair | Fair |
2018-04-01 12:00:00 | 69 | 12 | <A1.0 | 0 | 7 | 1 | Fair | Fair | Fair |
2018-04-01 00:00:00 | 69 | 11 | A2.6 | 26 | 8 | 1 | Fair | Fair | Fair |
2018-03-31 12:00:00 | 69 | 11 | A4.9 | 49 | 5 | 2 | Fair | Poor | Closed |
2018-03-31 00:00:00 | 69 | 0 | A2.2 | 22 | 5 | 1 | Fair | Fair | Fair |
2018-03-30 12:00:00 | 69 | 0 | A2.9 | 29 | 4 | 1 | Fair | Fair | Fair |
2018-03-30 00:00:00 | 69 | 0 | A3.6 | 36 | 7 | 1 | Fair | Fair | Fair |
2018-03-29 12:00:00 | 69 | 0 | A2.4 | 24 | 3 | 1 | Fair | Fair | Fair |
2018-03-29 00:00:00 | 68 | 0 | A2.8 | 28 | 3 | 0 | Fair | Fair | Fair |
2018-03-28 12:00:00 | 68 | 0 | A8.4 | 84 | 9 | 1 | Fair | Fair | Fair |
2018-03-28 00:00:00 | 68 | 0 | A3.8 | 38 | 10 | 0 | Fair | Fair | Fair |
2018-03-27 12:00:00 | 68 | 0 | A1.1 | 11 | 12 | 3 | Fair | Poor | Closed |
2018-03-27 00:00:00 | 68 | 0 | A2.2 | 22 | 12 | 2 | Fair | Poor | Closed |
2018-03-26 12:00:00 | 68 | 0 | <A1.0 | 0 | 16 | 3 | Poor | Closed | Closed |
2018-03-26 00:00:00 | 68 | 0 | A1.9 | 19 | 18 | 2 | Poor | Closed | Closed |
2018-03-25 12:00:00 | 68 | 0 | <A1.0 | 0 | 9 | 3 | Fair | Poor | Closed |
2018-03-25 00:00:00 | 68 | 0 | A1.8 | 18 | 11 | 2 | Fair | Poor | Closed |
2018-03-24 12:00:00 | 68 | 0 | <A1.0 | 0 | 16 | 2 | Poor | Closed | Closed |
2018-03-24 00:00:00 | 69 | 0 | A2.6 | 26 | 16 | 4 | Closed | Closed | Closed |
2018-03-23 12:00:00 | 69 | 0 | <A1.0 | 0 | 7 | 2 | Fair | Poor | Closed |
2018-03-23 00:00:00 | 69 | 0 | A1.3 | 13 | 7 | 3 | Fair | Poor | Closed |
2018-03-22 12:00:00 | 69 | 0 | <A1.0 | 0 | 4 | 1 | Fair | Fair | Fair |