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home QRZCQ - The database for radio hams 
 
2017-02-28 05:40:09 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:82
Spot number:40
X-Ray index:A7.8
A index:8
Kp index:3
 
Conditions 00-10MHz:Fair
Conditions 10-20MHz:Poor
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 NA and NA is 54%
Probability of QSO on 2m between NA and NA is 36%
Probability of QSO on 6m between EU and EU is 100%
Probability of QSO on 17m between EU and AS is 75%
Probability of QSO on 20m between NA and OC is 10%
Probability of QSO on 20m between EU and AS is 17%
Probability of QSO on 30m between EU and AF is 2%
Probability of QSO on 30m between EU and OC is 8%
Probability of QSO on 30m between EU and NA is 11%
Probability of QSO on 40m between AS and NA is 1%
Probability of QSO on 60m between EU and AF is 10%
Probability of QSO on 80m between AF and NA is 9%
Probability of QSO on 80m between AF and EU is 12%
Probability of QSO on 80m between EU and AF is 3%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (84%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%1%1%0%0%
AS0%2%2%1%0%1%
EU2%5%12%18%1%7%
NA4%4%22%11%2%6%
OC0%0%1%0%1%0%
SA1%1%2%3%0%1%
Conditions at 10-20MHz (14%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%7%2%0%2%8%
EU0%4%2%0%12%3%
NA0%2%2%2%30%8%
OC0%0%0%0%3%0%
SA0%2%0%0%6%8%
Conditions at 20-30MHz (3%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%62%0%0%0%0%
EU0%0%0%0%0%0%
NA0%0%0%31%0%0%
OC0%0%0%0%0%8%
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%100%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
2017-02-28 00:00:007935A6.76773FairPoorClosed
2017-02-27 12:00:007935A6.76722FairPoorClosed
2017-02-27 00:00:008025A8.48420FairFairFair
2017-02-26 12:00:008025A8.48470FairFairFair
2017-02-26 00:00:008227A9.09061FairFairFair
2017-02-25 12:00:008227A9.090202PoorClosedClosed
2017-02-25 00:00:008318B1.1111202PoorClosedClosed
2017-02-24 12:00:008318B1.1111113FairPoorClosed
2017-02-24 00:00:008317B1.1111142PoorClosedClosed
2017-02-23 12:00:008317B1.1111102FairPoorClosed
2017-02-23 00:00:008319B1.3113122FairPoorClosed
2017-02-22 12:00:008319B1.311343FairPoorClosed
2017-02-22 00:00:008125B1.211250FairFairFair
2017-02-21 12:00:008125B1.2112101FairFairFair
2017-02-21 00:00:007823B1.4114103FairPoorClosed
2017-02-20 12:00:007823B1.4114102FairPoorClosed
2017-02-20 00:00:007713B1.0110113FairPoorClosed
2017-02-19 12:00:007713B1.0110162PoorClosedClosed
2017-02-19 00:00:007514A7.676153PoorClosedClosed
2017-02-18 12:00:007514A7.676202PoorClosedClosed
2017-02-18 00:00:007423A5.757183PoorClosedClosed
2017-02-17 12:00:007423A5.75794PoorClosedClosed
2017-02-17 00:00:007523A5.959102FairPoorClosed
2017-02-16 12:00:007515A6.26261FairFairFair
2017-02-16 00:00:007515A6.26261FairFairFair
2017-02-15 12:00:007515A6.26221FairFairFair
2017-02-15 00:00:007516A6.36321FairFairFair
2017-02-14 12:00:007516A6.36340FairFairFair
2017-02-14 00:00:007618A6.46452FairPoorClosed
2017-02-13 12:00:007618A6.46430FairFairFair
2017-02-13 00:00:007618A6.26251FairFairFair
2017-02-12 12:00:007618A6.26251FairFairFair
2017-02-12 00:00:007418A5.95951FairFairFair
2017-02-11 12:00:007418A5.95981FairFairFair
2017-02-11 00:00:007315A6.46472FairPoorClosed
2017-02-10 12:00:007315A6.46462FairPoorClosed
2017-02-10 00:00:00730A5.85862FairPoorClosed
2017-02-09 12:00:00730A5.85851FairFairFair
2017-02-09 00:00:007211A6.36371FairFairFair
2017-02-08 12:00:007211A6.36371FairFairFair
2017-02-08 00:00:007315A6.76792FairPoorClosed
2017-02-07 12:00:007315A6.767131FairPoorClosed
2017-02-07 00:00:007322A7.373123FairPoorClosed
2017-02-06 12:00:007322A7.373152PoorClosedClosed
2017-02-06 00:00:007422A8.080153PoorClosedClosed
2017-02-05 12:00:007422A8.080113FairPoorClosed
2017-02-05 00:00:007539A7.373102FairPoorClosed
2017-02-04 12:00:007539A7.373183PoorClosedClosed
2017-02-04 00:00:007540A7.777183PoorClosedClosed
2017-02-03 12:00:007540A7.777214ClosedClosedClosed
2017-02-03 00:00:007628A7.979224ClosedClosedClosed
2017-02-02 12:00:007628A7.979294ClosedClosedClosed
2017-02-02 00:00:007642A7.474283PoorClosedClosed
2017-02-01 12:00:007642A7.474243PoorClosedClosed
2017-02-01 00:00:007735A7.777244ClosedClosedClosed
2017-01-31 12:00:007735A7.77763FairPoorClosed
2017-01-31 00:00:007724A8.28281FairFairFair
2017-01-30 12:00:007724A8.28271FairFairFair
2017-01-30 00:00:007928A8.58592FairPoorClosed
2017-01-29 12:00:007928A8.58592FairPoorClosed

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