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home QRZCQ - The database for radio hams 
 
2017-09-22 15:13:12 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:73
Spot number:22
X-Ray index:A1.1
A index:7
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)
Currently there is no special propagation...

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (28%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%0%0%0%
AS0%7%4%0%0%0%
EU0%4%66%3%3%0%
NA1%2%3%2%0%0%
OC0%2%0%1%2%0%
SA0%0%0%0%0%0%
Conditions at 10-20MHz (55%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%0%0%0%0%
AS1%5%5%0%2%0%
EU7%16%33%8%9%1%
NA2%1%9%4%1%2%
OC0%1%1%0%1%0%
SA1%0%1%0%0%1%
Conditions at 20-30MHz (17%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF3%0%1%0%0%0%
AS3%2%1%0%0%0%
EU41%4%9%14%1%4%
NA9%2%10%2%0%2%
OC0%0%0%0%0%0%
SA2%1%1%0%0%1%
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%
EU17%0%17%0%0%0%
NA9%0%0%34%0%0%
OC0%0%0%0%0%0%
SA0%0%0%0%0%9%

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
2017-09-22 12:00:007322A1.11171FairFairFair
2017-09-22 00:00:007422A5.25271FairFairFair
2017-09-21 12:00:007422A5.252103FairPoorClosed
2017-09-21 00:00:007111A2.020112FairPoorClosed
2017-09-20 12:00:007111A2.02082FairPoorClosed
2017-09-20 00:00:007212A0.0093FairPoorClosed
2017-09-19 12:00:007212A0.00221FairPoorClosed
2017-09-19 00:00:007213A0.00222PoorClosedClosed
2017-09-18 12:00:007213A0.00175ClosedClosedClosed
2017-09-18 00:00:007213A0.00192PoorClosedClosed
2017-09-17 12:00:007213A0.00302PoorClosedClosed
2017-09-17 00:00:007313A1.414323PoorClosedClosed
2017-09-16 12:00:007313A1.414363PoorClosedClosed
2017-09-16 00:00:007411A0.00365ClosedClosedClosed
2017-09-15 12:00:007411A0.00255ClosedClosedClosed
2017-09-15 00:00:007511A1.616255ClosedClosedClosed
2017-09-14 12:00:007511A1.616151FairPoorClosed
2017-09-14 00:00:007611A8.383241FairPoorClosed
2017-09-13 12:00:007611A8.383184ClosedClosedClosed
2017-09-13 00:00:008023B2.6126144ClosedClosedClosed
2017-09-12 12:00:008023B2.6126113FairPoorClosed
2017-09-12 00:00:0010038B4.9149123FairPoorClosed
2017-09-11 12:00:0010038B4.914972FairPoorClosed
2017-09-11 00:00:0010749B6.716772FairPoorClosed
2017-09-10 12:00:0010749B6.716761FairFairFair
2017-09-10 00:00:0011789B8.618681FairNormalNormal
2017-09-09 12:00:0011789B8.6186962ClosedClosedClosed
2017-09-09 00:00:0012994C1.2212906ClosedPoorClosed
2017-09-08 12:00:0012994C1.2212384FairNormalNormal
2017-09-08 00:00:0013379C1.9219212NormalNormalNormal
2017-09-07 12:00:0013379C1.9219114NormalNormalNormal
2017-09-07 00:00:00121122C1.2212220NormalExcellentExcellent
2017-09-06 12:00:00121122C1.2212122NormalExcellentExcellent
2017-09-06 00:00:00140122C1.6216122NormalExcellentExcellent
2017-09-05 12:00:00183122C1.6216183NormalExcellentExcellent
2017-09-05 00:00:0012096B3.3133144ClosedClosedClosed
2017-09-04 12:00:0012096B3.313392PoorFairFair
2017-09-04 00:00:0010071B2.3123112FairPoorClosed
2017-09-03 12:00:0010071B2.3123261FairPoorClosed
2017-09-03 00:00:009362B2.4124283PoorClosedClosed
2017-09-02 12:00:009362B2.4124195ClosedClosedClosed
2017-09-02 00:00:009259B1.8118212PoorClosedClosed
2017-09-01 12:00:009259B1.8118312PoorClosedClosed
2017-09-01 00:00:008742B1.9119344ClosedClosedClosed
2017-08-31 12:00:008742B1.911955PoorClosedClosed
2017-08-31 00:00:008435B2.212280FairFairFair
2017-08-30 12:00:008435B2.2122102FairPoorClosed
2017-08-30 00:00:008217B2.0120114PoorClosedClosed
2017-08-29 12:00:008217B2.012042FairPoorClosed
2017-08-29 00:00:007822B1.111150FairFairFair
2017-08-28 12:00:007822B1.1111101FairFairFair
2017-08-28 00:00:007835B1.1111113FairPoorClosed
2017-08-27 12:00:007835B1.111151FairFairFair
2017-08-27 00:00:008139B1.211251FairFairFair
2017-08-26 12:00:008139B1.211252FairPoorClosed
2017-08-26 00:00:007943Unk061FairFairFair
2017-08-25 12:00:007943Unk0112FairPoorClosed
2017-08-25 00:00:008540B1.1111131FairPoorClosed
2017-08-24 12:00:008540B1.1111253PoorClosedClosed
2017-08-24 00:00:009048B1.7117255ClosedClosedClosed

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