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home QRZCQ - The database for radio hams 
 
2018-10-18 21:29:42 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:11
X-Ray index:A1.0
A index:2
Kp index:0
 
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 25%
Probability of QSO on 6m between EU and EU is 41%
Probability of QSO on 6m between OC and OC is 28%
Probability of QSO on 15m between SA and NA is 13%
Probability of QSO on 20m between SA and EU is 14%
Probability of QSO on 30m between NA and EU is 8%
Probability of QSO on 30m between AS and SA is 13%
Probability of QSO on 40m between AF and SA is 31%
Probability of QSO on 60m between AF and SA is 22%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (38%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%1%0%0%0%0%
AS1%2%11%1%1%0%
EU3%9%44%2%8%1%
NA1%2%3%14%0%0%
OC0%0%2%0%1%0%
SA0%0%0%0%0%0%
Conditions at 10-20MHz (54%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%1%1%1%1%
AS0%0%0%1%1%0%
EU5%4%5%12%2%7%
NA17%3%19%15%6%3%
OC1%0%1%1%1%0%
SA1%1%1%1%1%1%
Conditions at 20-30MHz (10%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%1%
AS0%0%0%2%0%0%
EU14%0%1%2%0%17%
NA3%0%0%3%0%18%
OC0%0%0%0%0%0%
SA2%0%5%16%0%19%
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%50%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
2018-10-18 12:00:007011A1.01031FairFairFair
2018-10-18 00:00:007011A1.01030FairFairFair
2018-10-17 12:00:007011A1.01052FairPoorClosed
2018-10-17 00:00:007011A1.01051FairFairFair
2018-10-16 12:00:007011A1.010101FairFairFair
2018-10-16 00:00:007222A1.010103FairPoorClosed
2018-10-15 12:00:007222A1.01062FairPoorClosed
2018-10-15 00:00:007222A1.010101FairFairFair
2018-10-14 12:00:007222A1.010141FairPoorClosed
2018-10-14 00:00:007211A1.010134ClosedClosedClosed
2018-10-13 12:00:007211A1.01051FairFairFair
2018-10-13 00:00:00710A2.02061FairFairFair
2018-10-12 12:00:00710A1.71792FairPoorClosed
2018-10-12 00:00:00700A1.313102FairPoorClosed
2018-10-11 12:00:00700A1.414183PoorClosedClosed
2018-10-11 00:00:00700A2.222185ClosedClosedClosed
2018-10-10 12:00:00700A1.818171FairPoorClosed
2018-10-10 00:00:00690A1.717183PoorClosedClosed
2018-10-09 12:00:00690A1.212213PoorClosedClosed
2018-10-09 00:00:00680A1.010232PoorClosedClosed
2018-10-08 12:00:00680A1.010244ClosedClosedClosed
2018-10-08 00:00:00690A1.010265ClosedClosedClosed
2018-10-07 12:00:00690A1.01061FairFairFair
2018-10-07 00:00:00690A1.01061FairFairFair
2018-10-06 12:00:00690A1.01092FairPoorClosed
2018-10-06 00:00:006711A1.01081FairFairFair
2018-10-05 12:00:006711A1.01042FairPoorClosed
2018-10-05 00:00:006812A1.01051FairFairFair
2018-10-04 12:00:006812A1.01061FairFairFair
2018-10-04 00:00:006714A1.01052FairPoorClosed
2018-10-03 12:00:006714A1.01081FairFairFair
2018-10-03 00:00:007014A1.01092FairPoorClosed
2018-10-02 12:00:007014A1.01092FairPoorClosed
2018-10-02 00:00:006814A1.01082FairPoorClosed
2018-10-01 12:00:006814A1.01061FairFairFair
2018-10-01 00:00:006913A1.11162FairPoorClosed
2018-09-30 12:00:006913A1.010100FairFairFair
2018-09-30 00:00:00690A1.01081FairFairFair
2018-09-29 12:00:00690A1.01082FairPoorClosed
2018-09-29 00:00:00670A1.01081FairFairFair
2018-09-28 12:00:00670A1.01073FairPoorClosed
2018-09-28 00:00:00690A1.01071FairFairFair
2018-09-27 12:00:00690A1.01083FairPoorClosed
2018-09-27 00:00:00680A1.01071FairFairFair
2018-09-26 12:00:00680A1.010113FairPoorClosed
2018-09-26 00:00:00690A1.010113FairPoorClosed
2018-09-25 12:00:00690A1.01071FairFairFair
2018-09-25 00:00:00680A1.01092FairPoorClosed
2018-09-24 12:00:00680A1.010122FairPoorClosed
2018-09-24 00:00:00680A1.010132PoorClosedClosed
2018-09-23 12:00:00680A1.010272PoorClosedClosed
2018-09-23 00:00:00670A1.010274ClosedClosedClosed
2018-09-22 12:00:00670A1.01083FairPoorClosed
2018-09-22 00:00:00670A1.01042FairPoorClosed
2018-09-21 12:00:00670A1.01021FairFairFair
2018-09-21 00:00:00680A1.01030FairFairFair
2018-09-20 12:00:00680A1.01040FairFairFair
2018-09-20 00:00:00680A1.01050FairFairFair
2018-09-19 12:00:00680A1.01062FairPoorClosed
2018-09-19 00:00:00680A1.01071FairFairFair

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