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home QRZCQ - The database for radio hams 
 
2020-06-05 11:26:35 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:12
X-Ray index:A0.0
A index:4
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 41%
Probability of QSO on 2m between NA and NA is 70%
Probability of QSO on 6m between EU and EU is 44%
Probability of QSO on 10m between SA and EU is 66%
Probability of QSO on 10m between EU and NA is 19%
Probability of QSO on 10m between EU and AF is 7%
Probability of QSO on 15m between EU and AF is 13%
Probability of QSO on 20m between AS and OC is 45%
Probability of QSO on 20m between AS and EU is 21%
Probability of QSO on 20m between EU and AF is 30%
Probability of QSO on 20m between AS and NA is 15%
Probability of QSO on 20m between AF and SA is 11%
Probability of QSO on 20m between NA and AS is 53%
Probability of QSO on 30m between AF and SA is 29%
Probability of QSO on 40m between EU and AS is 26%
Probability of QSO on 160m between NA and EU is 79%
Probability of QSO on 630m between OC and NA is 8%
Probability of QSO on 630m between SA and NA is 86%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (20%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%3%0%4%2%0%
EU0%0%66%0%0%0%
NA0%4%0%7%8%3%
OC0%0%0%1%0%0%
SA0%0%0%2%1%1%
Conditions at 10-20MHz (25%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%1%0%0%0%
AS2%4%4%3%0%0%
EU6%6%67%1%1%0%
NA0%2%1%1%0%0%
OC0%2%0%0%0%0%
SA0%0%1%0%0%0%
Conditions at 20-30MHz (31%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%0%0%0%0%0%
AS1%1%4%0%0%0%
EU1%7%84%0%4%0%
NA0%0%0%0%0%0%
OC0%0%0%0%0%0%
SA0%0%0%0%0%0%
Conditions at 50-54MHz (27%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%2%1%0%0%0%
EU0%18%77%0%0%0%
NA0%0%0%3%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
2020-06-05 00:00:007012A0.0042FairPoorClosed
2020-06-04 12:00:007012A0.0042FairPoorClosed
2020-06-04 00:00:00700A0.0041FairFairFair
2020-06-03 12:00:00700A0.0071FairFairFair
2020-06-03 00:00:006911A0.0072FairPoorClosed
2020-06-02 12:00:006911A0.0062FairPoorClosed
2020-06-02 00:00:00710A0.0053FairPoorClosed
2020-06-01 12:00:00710A0.0040FairFairFair
2020-06-01 00:00:00700A0.0050FairFairFair
2020-05-31 12:00:00700A0.00141FairPoorClosed
2020-05-31 00:00:00700A0.00113FairPoorClosed
2020-05-30 12:00:00700A0.0033FairPoorClosed
2020-05-30 00:00:00680A0.0040FairFairFair
2020-05-29 12:00:00680A0.0041FairFairFair
2020-05-29 00:00:00680A0.0041FairFairFair
2020-05-28 12:00:00680A0.0031FairFairFair
2020-05-28 00:00:00700A0.0041FairFairFair
2020-05-27 12:00:00700A0.0040FairFairFair
2020-05-27 00:00:00700A0.0040FairFairFair
2020-05-26 12:00:00700A0.0051FairFairFair
2020-05-26 00:00:00690A0.0051FairFairFair
2020-05-25 12:00:00690A0.0052FairPoorClosed
2020-05-25 00:00:00690A0.0062FairPoorClosed
2020-05-24 12:00:00690A0.0041FairFairFair
2020-05-24 00:00:00710A0.0041FairFairFair
2020-05-23 12:00:00710A0.0061FairFairFair
2020-05-23 00:00:00700A0.0072FairPoorClosed
2020-05-22 12:00:00700A0.0052FairPoorClosed
2020-05-22 00:00:00700A0.0061FairFairFair
2020-05-21 12:00:00700A0.0031FairFairFair
2020-05-21 00:00:00690A0.0041FairFairFair
2020-05-20 12:00:00690A0.0050FairFairFair
2020-05-20 00:00:00700A0.0061FairFairFair
2020-05-19 12:00:00700A0.0042FairPoorClosed
2020-05-19 00:00:00700A0.0051FairFairFair
2020-05-18 12:00:00700A0.0030FairFairFair
2020-05-18 00:00:00690A0.0041FairFairFair
2020-05-17 12:00:00690A0.0041FairFairFair
2020-05-17 00:00:00680A0.0040FairFairFair
2020-05-16 12:00:00680A0.0041FairFairFair
2020-05-16 00:00:00680A0.0040FairFairFair
2020-05-15 12:00:00680A0.0032FairPoorClosed
2020-05-15 00:00:00690A0.0040FairFairFair
2020-05-14 12:00:00690A0.0041FairFairFair
2020-05-14 00:00:00690A0.0040FairFairFair
2020-05-13 12:00:00690A0.0041FairFairFair
2020-05-13 00:00:000FairFairFair
2020-05-12 12:00:00660A0.0051FairFairFair
2020-05-12 00:00:00680A0.0050FairFairFair
2020-05-11 12:00:00680A0.0052FairPoorClosed
2020-05-11 00:00:00710A0.0042FairPoorClosed
2020-05-10 12:00:00710A0.0030FairFairFair
2020-05-10 00:00:00680A0.0031FairFairFair
2020-05-09 12:00:00680A0.0040FairFairFair
2020-05-09 00:00:00690A0.0041FairFairFair
2020-05-08 12:00:00690A0.0041FairFairFair
2020-05-08 00:00:00700A0.0040FairFairFair
2020-05-07 12:00:00700A0.0062FairPoorClosed
2020-05-07 00:00:00690A0.0061FairFairFair
2020-05-06 12:00:00690A0.0061FairFairFair

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