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home QRZCQ - The database for radio hams 
 
2018-04-21 05:28:07 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:73
Spot number:14
X-Ray index:A8.6
A index:47
Kp index:3
 
Conditions 00-10MHz:Poor
Conditions 10-20MHz:Closed
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 OC and OC is 8%
Probability of QSO on 70cm between NA and NA is 2%
Probability of QSO on 6m between EU and EU is 51%
Probability of QSO on 20m between EU and AF is 9%
Probability of QSO on 20m between AS and EU is 21%
Probability of QSO on 20m between AS and AF is 13%
Probability of QSO on 30m between EU and NA is 37%
Probability of QSO on 40m between EU and AF is 12%
Probability of QSO on 60m between EU and AF is 2%
Probability of QSO on 630m between NA and SA is 1%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (63%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%0%0%1%
AS0%3%0%1%0%1%
EU2%8%32%3%2%7%
NA2%1%9%13%0%4%
OC0%0%3%1%5%0%
SA1%1%5%3%0%1%
Conditions at 10-20MHz (32%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%0%0%0%
AS2%16%3%0%2%0%
EU5%34%8%0%5%3%
NA0%0%0%3%11%2%
OC0%2%0%0%7%0%
SA0%1%0%0%0%0%
Conditions at 20-30MHz (4%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%7%0%0%47%0%
EU0%0%7%0%0%0%
NA0%0%0%0%0%0%
OC0%0%0%0%40%0%
SA0%0%0%0%0%0%
Conditions at 50-54MHz (2%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%0%0%0%0%0%
EU0%0%58%0%0%0%
NA0%0%0%29%0%0%
OC0%0%0%0%15%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
2018-04-21 00:00:007114B1.3113495ClosedClosedClosed
2018-04-20 12:00:007114A6.16136ClosedClosedClosed
2018-04-20 00:00:00710A5.15151FairFairFair
2018-04-19 12:00:00710A4.34360FairFairFair
2018-04-19 00:00:00690A6.96971FairFairFair
2018-04-18 12:00:00690A3.13141FairFairFair
2018-04-18 00:00:00690A2.62640FairFairFair
2018-04-17 12:00:00690A1.91931FairFairFair
2018-04-17 00:00:00710A2.42430FairFairFair
2018-04-16 12:00:00710A1.51560FairFairFair
2018-04-16 00:00:007011A2.32361FairFairFair
2018-04-15 12:00:007011A2.02061FairFairFair
2018-04-15 00:00:007014A1.71762FairPoorClosed
2018-04-14 12:00:007014A1.31390FairFairFair
2018-04-14 00:00:007013A2.72792FairPoorClosed
2018-04-13 12:00:007013A1.91992FairPoorClosed
2018-04-13 00:00:00680A2.929112FairPoorClosed
2018-04-12 12:00:00680A1.919143PoorClosedClosed
2018-04-12 00:00:00690A2.424181FairPoorClosed
2018-04-11 12:00:00690A1.818184ClosedClosedClosed
2018-04-11 00:00:00690A2.222202PoorClosedClosed
2018-04-10 12:00:00690A1.717104PoorClosedClosed
2018-04-10 00:00:00680A2.02082FairPoorClosed
2018-04-09 12:00:00680A1.11153FairPoorClosed
2018-04-09 00:00:00670A1.71752FairPoorClosed
2018-04-08 12:00:00670A1.11150FairFairFair
2018-04-08 00:00:00670A1.21250FairFairFair
2018-04-07 12:00:00670<A1.0041FairFairFair
2018-04-07 00:00:00660A1.31351FairFairFair
2018-04-06 12:00:00660A1.21291FairFairFair
2018-04-06 00:00:00690A1.21283FairPoorClosed
2018-04-05 12:00:00690<A1.0051FairFairFair
2018-04-05 00:00:00680A1.51551FairFairFair
2018-04-04 12:00:00680A1.21241FairFairFair
2018-04-04 00:00:00680A2.02040FairFairFair
2018-04-03 12:00:00680<A1.0052FairPoorClosed
2018-04-03 00:00:00690A1.41461FairFairFair
2018-04-02 12:00:00690A2.12151FairFairFair
2018-04-02 00:00:006912A2.22251FairFairFair
2018-04-01 12:00:006912<A1.0071FairFairFair
2018-04-01 00:00:006911A2.62681FairFairFair
2018-03-31 12:00:006911A4.94952FairPoorClosed
2018-03-31 00:00:00690A2.22251FairFairFair
2018-03-30 12:00:00690A2.92941FairFairFair
2018-03-30 00:00:00690A3.63671FairFairFair
2018-03-29 12:00:00690A2.42431FairFairFair
2018-03-29 00:00:00680A2.82830FairFairFair
2018-03-28 12:00:00680A8.48491FairFairFair
2018-03-28 00:00:00680A3.838100FairFairFair
2018-03-27 12:00:00680A1.111123FairPoorClosed
2018-03-27 00:00:00680A2.222122FairPoorClosed
2018-03-26 12:00:00680<A1.00163PoorClosedClosed
2018-03-26 00:00:00680A1.919182PoorClosedClosed
2018-03-25 12:00:00680<A1.0093FairPoorClosed
2018-03-25 00:00:00680A1.818112FairPoorClosed
2018-03-24 12:00:00680<A1.00162PoorClosedClosed
2018-03-24 00:00:00690A2.626164ClosedClosedClosed
2018-03-23 12:00:00690<A1.0072FairPoorClosed
2018-03-23 00:00:00690A1.31373FairPoorClosed
2018-03-22 12:00:00690<A1.0041FairFairFair

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