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home QRZCQ - The database for radio hams 
 
2019-02-20 02:20:32 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:A1.0
A index:3
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 6m between OC and OC is 15%
Probability of QSO on 6m between EU and EU is 18%
Probability of QSO on 15m between OC and AS is 94%
Probability of QSO on 17m between OC and AS is 100%
Probability of QSO on 30m between EU and AF is 56%
Probability of QSO on 30m between AS and AF is 14%
Probability of QSO on 30m between AS and EU is 30%
Probability of QSO on 40m between NA and OC is 17%
Probability of QSO on 40m between EU and AF is 44%
Probability of QSO on 40m between AF and SA is 2%
Probability of QSO on 40m between AS and EU is 29%
Probability of QSO on 40m between AF and OC is 4%
Probability of QSO on 60m between EU and AF is 25%
Probability of QSO on 60m between EU and NA is 0%
Probability of QSO on 60m between AF and SA is 1%
Probability of QSO on 80m between EU and AF is 9%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (65%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%1%
AS0%2%0%0%0%0%
EU6%3%13%7%0%6%
NA6%3%28%15%0%4%
OC0%0%0%0%2%0%
SA1%0%6%1%0%3%
Conditions at 10-20MHz (30%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%5%0%11%1%1%
EU4%4%1%5%0%0%
NA3%3%1%21%6%7%
OC0%0%0%1%1%0%
SA0%0%1%4%4%1%
Conditions at 20-30MHz (5%) 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%19%0%0%
OC0%0%0%0%0%0%
SA0%0%0%7%7%7%
Conditions at 50-54MHz (2%) 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%75%25%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
2019-02-20 00:00:00700A1.01031FairFairFair
2019-02-19 12:00:00700A1.01061FairFairFair
2019-02-19 00:00:00700A1.01071FairFairFair
2019-02-18 12:00:00700A1.01041FairFairFair
2019-02-18 00:00:00710A1.01032FairPoorClosed
2019-02-17 12:00:00710A1.01031FairFairFair
2019-02-17 00:00:00710A1.01041FairFairFair
2019-02-16 12:00:00710A1.21241FairFairFair
2019-02-16 00:00:00710A1.01051FairFairFair
2019-02-15 12:00:00710A1.111101FairFairFair
2019-02-15 00:00:00700A1.010102FairPoorClosed
2019-02-14 12:00:00700A1.010133PoorClosedClosed
2019-02-14 00:00:00700A1.21262FairPoorClosed
2019-02-13 12:00:00700A1.41463FairPoorClosed
2019-02-13 00:00:00700A1.01070FairFairFair
2019-02-12 12:00:00700A1.01091FairFairFair
2019-02-12 00:00:00700A1.01082FairPoorClosed
2019-02-11 12:00:00700A1.01062FairPoorClosed
2019-02-11 00:00:00700A1.01061FairFairFair
2019-02-10 12:00:00700A1.010101FairFairFair
2019-02-10 00:00:00710A1.010123FairPoorClosed
2019-02-09 12:00:00710A1.01082FairPoorClosed
2019-02-09 00:00:00700A1.01082FairPoorClosed
2019-02-08 12:00:00700A1.01042FairPoorClosed
2019-02-08 00:00:00700A1.01062FairPoorClosed
2019-02-07 12:00:00700A1.010101FairFairFair
2019-02-07 00:00:00710A1.010102FairPoorClosed
2019-02-06 12:00:00710A1.11152FairPoorClosed
2019-02-06 00:00:00710A1.01081FairFairFair
2019-02-05 12:00:00710A1.01071FairFairFair
2019-02-05 00:00:00710A1.01073FairPoorClosed
2019-02-04 12:00:00710A1.010111FairFairFair
2019-02-04 00:00:00710A1.111102FairPoorClosed
2019-02-03 12:00:00710A1.010173PoorClosedClosed
2019-02-03 00:00:00720A1.010183PoorClosedClosed
2019-02-02 12:00:00720A1.010173PoorClosedClosed
2019-02-02 00:00:00720A1.313173PoorClosedClosed
2019-02-01 12:00:00720A1.414143PoorClosedClosed
2019-02-01 00:00:007412A3.535123FairPoorClosed
2019-01-31 12:00:007412A3.53521FairFairFair
2019-01-31 00:00:007315B2.512521FairFairFair
2019-01-30 12:00:007315B7.517520FairFairFair
2019-01-30 00:00:007616A5.55530FairFairFair
2019-01-29 12:00:007616B1.611610FairFairFair
2019-01-29 00:00:007422A7.57530FairFairFair
2019-01-28 12:00:007422A3.73750FairFairFair
2019-01-28 00:00:007726A3.83851FairFairFair
2019-01-27 12:00:007726A3.73771FairFairFair
2019-01-27 00:00:007527A3.93981FairFairFair
2019-01-26 12:00:007527A8.888132PoorClosedClosed
2019-01-26 00:00:007219B1.4114142PoorClosedClosed
2019-01-25 12:00:007219A4.848193PoorClosedClosed
2019-01-25 00:00:007219A4.141194ClosedClosedClosed
2019-01-24 12:00:007219A2.727134ClosedClosedClosed
2019-01-24 00:00:007118A2.727132PoorClosedClosed
2019-01-23 12:00:007118A2.82832FairPoorClosed
2019-01-23 00:00:00700A1.71732FairPoorClosed
2019-01-22 12:00:00700A1.71740FairFairFair
2019-01-22 00:00:00690A1.71742FairPoorClosed
2019-01-21 12:00:00690A1.21240FairFairFair

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