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home QRZCQ - The database for radio hams 
 
2016-08-28 10:20:35 UTC

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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:84
Spot number:52
X-Ray index:B1.0
A index:5
Kp index:1
 
Conditions 00-10MHz:Fair
Conditions 10-20MHz:Fair
Conditions 20-30MHz:Fair
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 23cm between EU and EU is 27%
Probability of QSO on 2m between NA and NA is 21%
Probability of QSO on 6m between NA and NA is 24%
Probability of QSO on 15m between OC and AS is 4%
Probability of QSO on 17m between AS and EU is 1%
Probability of QSO on 17m between EU and AS is 3%
Probability of QSO on 20m between AF and EU is 75%
Probability of QSO on 20m between OC and AS is 7%
Probability of QSO on 20m between AS and NA is 23%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (30%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%0%1%0%0%0%
AS0%1%0%1%1%1%
EU2%0%72%0%1%0%
NA1%1%0%3%2%1%
OC1%0%0%1%2%0%
SA1%0%1%0%0%7%
Conditions at 10-20MHz (43%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%1%1%0%1%0%
AS1%4%7%0%4%1%
EU2%9%62%0%3%0%
NA1%1%1%1%1%0%
OC0%1%1%0%2%0%
SA0%1%0%0%0%0%
Conditions at 20-30MHz (14%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%1%0%0%0%
AS0%7%6%0%3%0%
EU3%10%60%0%3%0%
NA1%0%0%0%0%0%
OC0%1%0%0%2%0%
SA0%1%2%0%0%0%
Conditions at 50-54MHz (16%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%1%1%0%0%0%
EU0%0%97%1%0%0%
NA0%0%0%0%0%0%
OC0%0%0%0%0%0%
SA0%0%0%0%0%0%

HISTORICAL PROPAGATION DATA

Last 30 days of HF propagation

Date and TimeFlux idx.Spot num.X-Ray idx.X-Ray numA-IndexK-Index00-10MHz10-20MHz20-30MHz
2016-08-28 00:00:008244B1.011061FairFairFair
2016-08-27 12:00:008244B1.011061FairFairFair
2016-08-27 00:00:007939A8.787112FairPoorClosed
2016-08-26 12:00:007939A8.787111FairFairFair
2016-08-26 00:00:007843A8.585102FairPoorClosed
2016-08-25 12:00:007843A8.585193PoorClosedClosed
2016-08-25 00:00:008147A9.696222PoorClosedClosed
2016-08-24 12:00:008147A9.696183PoorClosedClosed
2016-08-24 00:00:008033A7.777165ClosedClosedClosed
2016-08-23 12:00:008033A7.77751FairFairFair
2016-08-23 00:00:007711A8.38351FairFairFair
2016-08-22 12:00:007711A8.383102FairPoorClosed
2016-08-22 00:00:007812A9.49493FairPoorClosed
2016-08-21 12:00:007812A9.49441FairFairFair
2016-08-21 00:00:008137A8.68650FairFairFair
2016-08-20 12:00:008137A8.68652FairPoorClosed
2016-08-20 00:00:008254A8.28271FairFairFair
2016-08-19 12:00:008254A8.28272FairPoorClosed
2016-08-19 00:00:008364A8.28271FairFairFair
2016-08-18 12:00:008364A8.28292FairPoorClosed
2016-08-18 00:00:008781A9.19192PoorFairFair
2016-08-17 12:00:008781A9.19162PoorFairFair
2016-08-17 00:00:008870A9.99991FairFairFair
2016-08-16 12:00:008870A9.99941FairFairFair
2016-08-16 00:00:008761B1.011050FairFairFair
2016-08-15 12:00:008761B1.011042FairPoorClosed
2016-08-15 00:00:009173B1.211251FairFairFair
2016-08-14 12:00:009173B1.211251FairFairFair
2016-08-14 00:00:009586B1.511562PoorFairFair
2016-08-13 12:00:009586B1.5115111FairNormalNormal
2016-08-13 00:00:009582B1.4114111FairNormalNormal
2016-08-12 12:00:009582B1.411492PoorFairFair
2016-08-12 00:00:009569B1.6116103FairPoorClosed
2016-08-11 12:00:009569B1.6116162PoorClosedClosed
2016-08-11 00:00:009272B2.1121163PoorClosedClosed
2016-08-10 12:00:009272B2.1121144ClosedClosedClosed
2016-08-10 00:00:009691B4.3143132ClosedPoorClosed
2016-08-09 12:00:009691B4.3143122PoorFairFair
2016-08-09 00:00:009363B2.5125173PoorClosedClosed
2016-08-08 12:00:009363B2.5125122FairPoorClosed
2016-08-08 00:00:008333B1.1111121FairFairFair
2016-08-07 12:00:008333B1.1111142PoorClosedClosed
2016-08-07 00:00:008036A8.686132PoorClosedClosed
2016-08-06 12:00:008036A8.686163PoorClosedClosed
2016-08-06 00:00:00760A6.262162PoorClosedClosed
2016-08-05 12:00:00760A6.262184ClosedClosedClosed
2016-08-05 00:00:00750A5.757193PoorClosedClosed
2016-08-04 12:00:00750A5.757333PoorClosedClosed
2016-08-04 00:00:007511A5.252343PoorClosedClosed
2016-08-03 12:00:007511A5.252165ClosedClosedClosed
2016-08-03 00:00:007213A5.353194ClosedClosedClosed
2016-08-02 12:00:007213A5.35332FairPoorClosed
2016-08-02 00:00:007212A5.45441FairFairFair
2016-08-01 12:00:007212A5.45431FairFairFair
2016-08-01 00:00:007113A5.25251FairFairFair
2016-07-31 12:00:007113A5.25261FairFairFair
2016-07-31 00:00:007113A5.95961FairFairFair
2016-07-30 12:00:007113A5.959141FairPoorClosed
2016-07-30 00:00:007013A5.050163PoorClosedClosed
2016-07-29 12:00:007013A5.050153PoorClosedClosed

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