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home QRZCQ - The database for radio hams 
 
2016-05-31 16:02:23 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:86
Spot number:56
X-Ray index:B1.4
A index:11
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 2m between EU and EU is 44%
Probability of QSO on 4m between EU and EU is 17%
Probability of QSO on 20m between AS and EU is 0%
Probability of QSO on 40m between OC and AS is 20%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (23%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%1%1%0%0%
AS0%1%0%0%0%0%
EU2%2%82%0%0%0%
NA1%0%0%10%0%1%
OC0%0%0%1%1%0%
SA0%0%0%0%0%0%
Conditions at 10-20MHz (33%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%1%0%0%
AS1%6%7%1%1%2%
EU1%18%34%1%1%1%
NA0%5%6%15%1%4%
OC0%0%0%1%2%1%
SA0%1%1%0%0%1%
Conditions at 20-30MHz (9%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF3%0%2%0%0%0%
AS0%1%6%0%0%0%
EU8%10%52%0%0%7%
NA0%0%3%4%0%0%
OC0%0%0%0%0%0%
SA0%0%6%0%0%3%
Conditions at 50-54MHz (37%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%1%0%0%0%
AS0%1%1%0%0%0%
EU9%2%29%0%0%0%
NA0%0%0%59%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
2016-05-31 12:00:008656B1.4114113FairPoorClosed
2016-05-31 00:00:008325B1.3113121FairFairFair
2016-05-30 12:00:008325B1.311373FairPoorClosed
2016-05-30 00:00:008831B1.711782FairPoorClosed
2016-05-29 12:00:008831B1.7117142PoorClosedClosed
2016-05-29 00:00:009019B1.8118153PoorClosedClosed
2016-05-28 12:00:009019B1.8118104PoorClosedClosed
2016-05-28 00:00:009230B1.5115113FairPoorClosed
2016-05-27 12:00:009230B1.511541FairFairFair
2016-05-27 00:00:009427B1.511551FairFairFair
2016-05-26 12:00:009427B1.511531FairFairFair
2016-05-26 00:00:009424B1.611640FairFairFair
2016-05-25 12:00:009424B1.611661FairFairFair
2016-05-25 00:00:009713B1.511561FairFairFair
2016-05-24 12:00:009713B1.511541FairFairFair
2016-05-24 00:00:009715B1.611651FairFairFair
2016-05-23 12:00:009715B1.611672FairPoorClosed
2016-05-23 00:00:009817B1.7117121FairFairFair
2016-05-22 12:00:009817B1.7117152PoorClosedClosed
2016-05-22 00:00:0010043B1.8118163PoorClosedClosed
2016-05-21 12:00:0010043B1.811865PoorClosedClosed
2016-05-21 00:00:009938B1.911971FairFairFair
2016-05-20 12:00:009938B1.911982FairPoorClosed
2016-05-20 00:00:0010228B2.212282FairPoorClosed
2016-05-19 12:00:0010228B2.212283FairPoorClosed
2016-05-19 00:00:0010336B2.612681FairFairFair
2016-05-18 12:00:0010336B2.6126132PoorClosedClosed
2016-05-18 00:00:0010276B2.8128123FairPoorClosed
2016-05-17 12:00:0010276B2.8128134ClosedClosedClosed
2016-05-17 00:00:0010878B3.7137172PoorClosedClosed
2016-05-16 12:00:0010878B3.7137133PoorClosedClosed
2016-05-16 00:00:0010188B2.8128154ClosedClosedClosed
2016-05-15 12:00:0010188B2.8128102PoorFairFair
2016-05-15 00:00:009376B2.3123102FairPoorClosed
2016-05-14 12:00:009376B2.312383FairPoorClosed
2016-05-14 00:00:009267B1.911983FairPoorClosed
2016-05-13 12:00:009267B1.911943FairPoorClosed
2016-05-13 00:00:009472B2.512541FairFairFair
2016-05-12 12:00:009472B2.512561FairFairFair
2016-05-12 00:00:008970B2.612661FairFairFair
2016-05-11 12:00:008970B2.6126161FairPoorClosed
2016-05-11 00:00:008968B2.1121173PoorClosedClosed
2016-05-10 12:00:008968B2.1121333PoorClosedClosed
2016-05-10 00:00:008442B2.1121354ClosedClosedClosed
2016-05-09 12:00:008442B2.1121703ClosedClosedClosed
2016-05-09 00:00:008851B2.1121635ClosedClosedClosed
2016-05-08 12:00:008851B2.1121106ClosedClosedClosed
2016-05-08 00:00:009056B2.212291FairFairFair
2016-05-07 12:00:009056B2.2122151FairPoorClosed
2016-05-07 00:00:008755B2.5125175ClosedClosedClosed
2016-05-06 12:00:008755B2.512582FairPoorClosed
2016-05-06 00:00:009067B2.612672FairPoorClosed
2016-05-05 12:00:009067B2.612651FairFairFair
2016-05-05 00:00:009057B2.412451FairFairFair
2016-05-04 12:00:009057B2.4124100FairFairFair
2016-05-04 00:00:009075B1.3113101FairFairFair
2016-05-03 12:00:009075B1.3113313PoorClosedClosed
2016-05-03 00:00:009276B1.7117284ClosedClosedClosed
2016-05-02 12:00:009276B1.7117163PoorClosedClosed
2016-05-02 00:00:009482B2.1121144ClosedClosedClosed

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