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home QRZCQ - The database for radio hams 
 
2019-10-20 13:06:15 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:66
Spot number:0
X-Ray index:A7.1
A index:5
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 17%
Probability of QSO on 2m between OC and OC is 5%
Probability of QSO on 6m between EU and EU is 10%
Probability of QSO on 6m between OC and OC is 28%
Probability of QSO on 10m between EU and AF is 54%
Probability of QSO on 10m between AF and EU is 8%
Probability of QSO on 15m between AS and EU is 75%
Probability of QSO on 15m between AS and AF is 66%
Probability of QSO on 15m between EU and AF is 8%
Probability of QSO on 15m between AF and AS is 6%
Probability of QSO on 17m between EU and SA is 13%
Probability of QSO on 17m between AS and EU is 69%
Probability of QSO on 17m between NA and SA is 3%
Probability of QSO on 17m between EU and AF is 31%
Probability of QSO on 20m between AS and EU is 84%
Probability of QSO on 20m between EU and AS is 12%
Probability of QSO on 30m between AF and EU is 17%
Probability of QSO on 30m between EU and AF is 3%
Probability of QSO on 30m between OC and AS is 13%
Probability of QSO on 30m between AS and EU is 50%
Probability of QSO on 40m between AS and EU is 5%
Probability of QSO on 40m between NA and OC is 1%
Probability of QSO on 40m between EU and NA is 19%
Probability of QSO on 80m between AS and EU is 61%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (27%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%0%0%0%
AS0%3%1%1%3%0%
EU0%2%52%1%1%0%
NA0%5%1%10%16%0%
OC0%0%0%1%1%0%
SA0%0%0%0%1%2%
Conditions at 10-20MHz (50%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%1%0%0%0%
AS1%2%7%0%1%1%
EU7%6%45%6%3%3%
NA1%2%18%3%2%1%
OC0%0%1%0%1%0%
SA1%0%0%0%0%0%
Conditions at 20-30MHz (20%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%3%0%0%0%
AS0%2%4%0%1%0%
EU21%12%45%5%5%1%
NA0%0%6%1%0%0%
OC0%1%1%0%0%0%
SA0%0%0%0%0%0%
Conditions at 50-54MHz (4%) 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%32%0%0%0%
NA0%0%0%69%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
2019-10-20 12:00:00660A6.5052FairPoorClosed
2019-10-20 00:00:00660A6.36352FairPoorClosed
2019-10-19 12:00:00660A7.27261FairFairFair
2019-10-19 00:00:00660A6.26251FairFairFair
2019-10-18 12:00:00660A7.07062FairPoorClosed
2019-10-18 00:00:00660A6.46461FairFairFair
2019-10-17 12:00:00660A7.27262FairPoorClosed
2019-10-17 00:00:00670A6.16162FairPoorClosed
2019-10-16 12:00:00670A6.16153FairPoorClosed
2019-10-16 00:00:00660A6.36352FairPoorClosed
2019-10-15 12:00:00660A5.95961FairFairFair
2019-10-15 00:00:00670A6.16162FairPoorClosed
2019-10-14 12:00:00670A6.26221FairFairFair
2019-10-14 00:00:00680A6.46431FairFairFair
2019-10-13 12:00:00680A6.56550FairFairFair
2019-10-13 00:00:00690A6.36361FairFairFair
2019-10-12 12:00:00690A6.36381FairFairFair
2019-10-12 00:00:00680A6.36382FairPoorClosed
2019-10-11 12:00:00680A5.959132PoorClosedClosed
2019-10-11 00:00:00680A6.262132PoorClosedClosed
2019-10-10 12:00:00680A6.46494PoorClosedClosed
2019-10-10 00:00:00670A6.262101FairFairFair
2019-10-09 12:00:00670A5.85852FairPoorClosed
2019-10-09 00:00:00680A6.46462FairPoorClosed
2019-10-08 12:00:00680A5.95962FairPoorClosed
2019-10-08 00:00:00670A6.46462FairPoorClosed
2019-10-07 12:00:00670A6.06051FairFairFair
2019-10-07 00:00:00680A6.26250FairFairFair
2019-10-06 12:00:00680A6.06072FairPoorClosed
2019-10-06 00:00:00680A6.56562FairPoorClosed
2019-10-05 12:00:00680A6.06072FairPoorClosed
2019-10-05 00:00:00680A6.46482FairPoorClosed
2019-10-04 12:00:00680A6.262102FairPoorClosed
2019-10-04 00:00:006811A6.86852FairPoorClosed
2019-10-03 12:00:006811A6.16182FairPoorClosed
2019-10-03 00:00:006911A7.07081FairFairFair
2019-10-02 12:00:006911A7.070120FairFairFair
2019-10-02 00:00:00680A6.868131FairPoorClosed
2019-10-01 12:00:00680A6.666143PoorClosedClosed
2019-10-01 00:00:00670A7.373142PoorClosedClosed
2019-09-30 12:00:00670A6.969134ClosedClosedClosed
2019-09-30 00:00:00670A7.272143PoorClosedClosed
2019-09-29 12:00:00670A6.666272PoorClosedClosed
2019-09-29 00:00:00660A7.171324ClosedClosedClosed
2019-09-28 12:00:00660A6.363215ClosedClosedClosed
2019-09-28 00:00:00670A6.363195ClosedClosedClosed
2019-09-27 12:00:00670A6.16142FairPoorClosed
2019-09-27 00:00:00680A6.26250FairFairFair
2019-09-26 12:00:00680A6.06041FairFairFair
2019-09-26 00:00:00670A6.06051FairFairFair
2019-09-25 12:00:00670A6.262132PoorClosedClosed
2019-09-25 00:00:00660A6.161153PoorClosedClosed
2019-09-24 12:00:00660A5.85832FairPoorClosed
2019-09-24 00:00:00680A6.16151FairFairFair
2019-09-23 12:00:00680A5.85840FairFairFair
2019-09-23 00:00:00680A6.06041FairFairFair
2019-09-22 12:00:00680A5.95970FairFairFair
2019-09-22 00:00:00670A6.66681FairFairFair
2019-09-21 12:00:00670A6.06033FairPoorClosed
2019-09-21 00:00:00670A6.16131FairFairFair

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