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home QRZCQ - The database for radio hams 
 
2018-12-19 06:28:59 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:70
Spot number:0
X-Ray index:A1.6
A index:7
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 70cm between NA and NA is 44%
Probability of QSO on 2m between NA and NA is 64%
Probability of QSO on 6m between OC and OC is 8%
Probability of QSO on 20m between EU and SA is 29%
Probability of QSO on 20m between AS and EU is 22%
Probability of QSO on 30m between AF and SA is 13%
Probability of QSO on 40m between OC and AS is 47%
Probability of QSO on 40m between NA and OC is 16%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (80%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%1%0%0%
AS0%3%4%0%0%0%
EU1%4%51%5%1%1%
NA2%1%22%7%2%1%
OC0%0%0%0%2%0%
SA1%0%0%1%0%0%
Conditions at 10-20MHz (19%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%2%0%0%0%
AS2%15%29%0%5%0%
EU2%8%20%0%3%0%
NA0%0%0%2%3%0%
OC0%6%0%0%2%0%
SA0%0%0%6%0%0%
Conditions at 20-30MHz (1%) 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%0%0%0%0%
NA0%0%0%0%0%0%
OC0%0%0%0%100%0%
SA0%0%0%0%0%0%
Conditions at 50-54MHz (1%) 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%0%0%0%0%
NA0%0%0%34%0%0%
OC0%34%0%0%34%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
2018-12-19 00:00:00700A1.01083FairPoorClosed
2018-12-18 12:00:00700A1.21261FairFairFair
2018-12-18 00:00:00700A1.01052FairPoorClosed
2018-12-17 12:00:00700A1.41422FairPoorClosed
2018-12-17 00:00:007112A1.01020FairFairFair
2018-12-16 12:00:007112A1.61621FairFairFair
2018-12-16 00:00:007112A1.61621FairFairFair
2018-12-15 12:00:007112A1.71730FairFairFair
2018-12-15 00:00:00700A1.01031FairFairFair
2018-12-14 12:00:00700A1.81820FairFairFair
2018-12-14 00:00:00710A1.11130FairFairFair
2018-12-13 12:00:00710A1.21240FairFairFair
2018-12-13 00:00:007111A1.11152FairPoorClosed
2018-12-12 12:00:007111A1.51571FairFairFair
2018-12-12 00:00:00710A1.11172FairPoorClosed
2018-12-11 12:00:00710A1.919113FairPoorClosed
2018-12-11 00:00:007212A2.222122FairPoorClosed
2018-12-10 12:00:007212A3.03093FairPoorClosed
2018-12-10 00:00:007112A3.43483FairPoorClosed
2018-12-09 12:00:007112A4.545101FairFairFair
2018-12-09 00:00:007016A5.858102FairPoorClosed
2018-12-08 12:00:007016A2.727103FairPoorClosed
2018-12-08 00:00:007017A1.616113FairPoorClosed
2018-12-07 12:00:007017A1.81853FairPoorClosed
2018-12-07 00:00:007116A2.12161FairFairFair
2018-12-06 12:00:007116A3.23251FairFairFair
2018-12-06 00:00:00690A1.71760FairFairFair
2018-12-05 12:00:00690A2.32380FairFairFair
2018-12-05 00:00:00680A1.212101FairFairFair
2018-12-04 12:00:00680A1.111102FairPoorClosed
2018-12-04 00:00:00690A1.010123FairPoorClosed
2018-12-03 12:00:00690A1.111122FairPoorClosed
2018-12-03 00:00:00690A1.010143PoorClosedClosed
2018-12-02 12:00:00690A1.51583FairPoorClosed
2018-12-02 00:00:00680A1.010123FairPoorClosed
2018-12-01 12:00:00680A1.01021FairFairFair
2018-12-01 00:00:00680A1.01030FairFairFair
2018-11-30 12:00:00680A1.51530FairFairFair
2018-11-30 00:00:00680A1.01030FairFairFair
2018-11-29 12:00:00680A1.01030FairFairFair
2018-11-29 00:00:00680A1.01031FairFairFair
2018-11-28 12:00:00680A1.31350FairFairFair
2018-11-28 00:00:00690A1.01062FairPoorClosed
2018-11-27 12:00:00690A1.91920FairFairFair
2018-11-27 00:00:007015A1.31320FairFairFair
2018-11-26 12:00:007015A1.21230FairFairFair
2018-11-26 00:00:007014A1.11130FairFairFair
2018-11-25 12:00:007014A1.61640FairFairFair
2018-11-25 00:00:00690A1.01041FairFairFair
2018-11-24 12:00:00690A1.51531FairFairFair
2018-11-24 00:00:00690A1.01030FairFairFair
2018-11-23 12:00:00690A1.61631FairFairFair
2018-11-23 00:00:00690A1.01041FairFairFair
2018-11-22 12:00:00690A1.71751FairFairFair
2018-11-22 00:00:00710A1.41460FairFairFair
2018-11-21 12:00:00710A1.41461FairFairFair
2018-11-21 00:00:007112A1.21271FairFairFair
2018-11-20 12:00:007112A1.41441FairFairFair
2018-11-20 00:00:007214A1.31341FairFairFair
2018-11-19 12:00:007214A1.31331FairFairFair

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