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home QRZCQ - The database for radio hams 
 
2016-07-27 13:27:44 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:74
Spot number:0
X-Ray index:A7.8
A index:5
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 23cm between EU and EU is 42%
Probability of QSO on 2m between EU and EU is 18%
Probability of QSO on 2m between NA and NA is 38%
Probability of QSO on 6m between NA and NA is 29%
Probability of QSO on 15m between AS and OC is 43%
Probability of QSO on 17m between AS and OC is 59%
Probability of QSO on 17m between AS and EU is 42%
Probability of QSO on 20m between AS and NA is 15%
Probability of QSO on 20m between AS and SA is 47%
Probability of QSO on 20m between AS and EU is 18%
Probability of QSO on 30m between AS and OC is 5%
Probability of QSO on 30m between AS and EU is 10%
Probability of QSO on 40m between EU and NA is 70%
Probability of QSO on 80m between NA and OC is 8%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (17%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%1%0%0%0%
AS0%3%5%0%0%0%
EU0%0%56%0%0%0%
NA0%6%1%15%4%3%
OC0%0%3%1%4%0%
SA0%0%0%1%0%2%
Conditions at 10-20MHz (47%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%0%0%0%
AS1%2%9%1%1%1%
EU2%4%48%3%2%0%
NA0%7%8%2%5%1%
OC0%1%0%1%1%0%
SA0%0%0%1%1%0%
Conditions at 20-30MHz (9%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%2%4%0%0%0%
EU2%4%84%0%0%0%
NA0%0%2%0%0%0%
OC0%0%0%0%0%0%
SA0%0%2%0%0%0%
Conditions at 50-54MHz (29%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%0%1%0%0%0%
EU0%3%82%0%0%0%
NA0%0%0%13%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
2016-07-27 12:00:00740A7.87850FairFairFair
2016-07-27 00:00:00740B1.311361FairFairFair
2016-07-26 12:00:00740B1.3113181FairPoorClosed
2016-07-26 00:00:008216B3.5135182PoorClosedClosed
2016-07-25 12:00:008216B3.5135143PoorClosedClosed
2016-07-25 00:00:008634B4.0140145ClosedClosedClosed
2016-07-24 12:00:008634B4.014081FairFairFair
2016-07-24 00:00:009036B2.512581FairFairFair
2016-07-23 12:00:009036B2.512583FairPoorClosed
2016-07-23 00:00:000FairFairFair
2016-07-22 12:00:0010049B4.114152FairPoorClosed
2016-07-22 00:00:0010856B2.812861FairFairFair
2016-07-21 12:00:0010856B2.8128231FairPoorClosed
2016-07-21 00:00:0010158B2.6126243PoorClosedClosed
2016-07-20 12:00:0010158B2.6126104PoorClosedClosed
2016-07-20 00:00:0010768B2.412441FairFairFair
2016-07-19 12:00:0010768B2.412440FairFairFair
2016-07-19 00:00:0010551B3.413440FairFairFair
2016-07-18 12:00:0010551B3.413461FairFairFair
2016-07-18 00:00:0010747B3.513561FairFairFair
2016-07-17 12:00:0010747B3.513581FairFairFair
2016-07-17 00:00:0010273B2.412491FairFairFair
2016-07-16 12:00:0010273B2.4124111FairFairFair
2016-07-16 00:00:009554B1.7117122FairPoorClosed
2016-07-15 12:00:009554B1.7117123FairPoorClosed
2016-07-15 00:00:009754B1.7117122FairPoorClosed
2016-07-14 12:00:009754B1.711784PoorClosedClosed
2016-07-14 00:00:009263B1.8118101FairFairFair
2016-07-13 12:00:009263B1.8118212PoorClosedClosed
2016-07-13 00:00:009562B2.0120213PoorClosedClosed
2016-07-12 12:00:009562B2.0120115PoorClosedClosed
2016-07-12 00:00:009446B2.5125133PoorClosedClosed
2016-07-11 12:00:009446B2.5125101FairFairFair
2016-07-11 00:00:009263B2.2122102FairPoorClosed
2016-07-10 12:00:009263B2.2122142PoorClosedClosed
2016-07-10 00:00:008755B2.2122183PoorClosedClosed
2016-07-09 12:00:008755B2.2122234ClosedClosedClosed
2016-07-09 00:00:008325B1.6116254ClosedClosedClosed
2016-07-08 12:00:008325B1.6116234ClosedClosedClosed
2016-07-08 00:00:007711B1.2112235ClosedClosedClosed
2016-07-07 12:00:007711B1.211253FairPoorClosed
2016-07-07 00:00:007223A7.97941FairFairFair
2016-07-06 12:00:007223A7.97941FairFairFair
2016-07-06 00:00:00740A7.87851FairFairFair
2016-07-05 12:00:00740A7.87871FairFairFair
2016-07-05 00:00:00720A7.27272FairPoorClosed
2016-07-04 12:00:00720A7.27283FairPoorClosed
2016-07-04 00:00:00710A5.35382FairPoorClosed
2016-07-03 12:00:00710A5.35392FairPoorClosed
2016-07-03 00:00:00720A5.35372FairPoorClosed
2016-07-02 12:00:00720A5.35371FairFairFair
2016-07-02 00:00:00730A5.55580FairFairFair
2016-07-01 12:00:00730A5.55563FairPoorClosed
2016-07-01 00:00:00740A6.06083FairPoorClosed
2016-06-30 12:00:00740A6.06041FairFairFair
2016-06-30 00:00:00730A6.56551FairFairFair
2016-06-29 12:00:00730A6.56561FairFairFair
2016-06-29 00:00:00750A7.27271FairFairFair
2016-06-28 12:00:00750A7.272101FairFairFair
2016-06-28 00:00:00770A7.777102FairPoorClosed

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