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home QRZCQ - The database for radio hams 
 
2021-01-23 03:35:33 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:78
Spot number:39
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 13cm between EU and EU is 84%
Probability of QSO on 70cm between EU and EU is 27%
Probability of QSO on 70cm between NA and NA is 25%
Probability of QSO on 2m between EU and EU is 69%
Probability of QSO on 4m between EU and EU is 25%
Probability of QSO on 6m between EU and EU is 30%
Probability of QSO on 6m between OC and OC is 8%
Probability of QSO on 6m between NA and NA is 75%
Probability of QSO on 15m between OC and NA is 33%
Probability of QSO on 17m between AS and NA is 2%
Probability of QSO on 17m between OC and AS is 16%
Probability of QSO on 17m between OC and NA is 18%
Probability of QSO on 20m between AS and EU is 19%
Probability of QSO on 20m between SA and AF is 8%
Probability of QSO on 20m between SA and OC is 68%
Probability of QSO on 20m between SA and EU is 25%
Probability of QSO on 30m between EU and AF is 11%
Probability of QSO on 30m between OC and NA is 23%
Probability of QSO on 40m between OC and NA is 28%
Probability of QSO on 40m between EU and AF is 38%
Probability of QSO on 60m between EU and AF is 16%
Probability of QSO on 80m between EU and AF is 25%
Probability of QSO on 80m between OC and NA is 45%
Probability of QSO on 160m between AS and NA is 100%
Probability of QSO on 630m between EU and AF is 1%
Probability of QSO on 2200m between SA and NA is 10%
Probability of QSO on 2200m between NA and EU is 69%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (76%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS1%3%2%1%0%1%
EU3%4%8%16%0%5%
NA4%7%24%20%0%1%
OC0%0%0%0%0%0%
SA1%1%2%1%0%1%
Conditions at 10-20MHz (24%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%7%0%4%0%5%
EU0%0%2%7%0%4%
NA0%57%0%5%4%7%
OC0%0%0%0%2%0%
SA0%0%0%2%0%0%
Conditions at 20-30MHz (1%) 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%0%0%0%
OC0%0%0%0%0%0%
SA0%0%0%0%0%0%
Conditions at 50-54MHz (1%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%100%0%0%0%0%
EU0%0%0%0%0%0%
NA0%0%0%0%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
2021-01-23 00:00:007826A0.0051FairFairFair
2021-01-22 12:00:007826A0.0020FairFairFair
2021-01-22 00:00:007725A0.0050FairFairFair
2021-01-21 12:00:007725A0.0060FairFairFair
2021-01-21 00:00:007814A0.00101FairFairFair
2021-01-20 12:00:007814A0.0063FairPoorClosed
2021-01-20 00:00:007513A0.0081FairFairFair
2021-01-19 12:00:007513A0.0041FairFairFair
2021-01-19 00:00:007723A0.0020FairFairFair
2021-01-18 12:00:007723A0.0020FairFairFair
2021-01-18 00:00:007815A0.0030FairFairFair
2021-01-17 12:00:007815A0.0040FairFairFair
2021-01-17 00:00:007313A0.0051FairFairFair
2021-01-16 12:00:007313A0.0031FairFairFair
2021-01-16 00:00:00740A0.0051FairFairFair
2021-01-15 12:00:00740A0.0020FairFairFair
2021-01-15 00:00:00730A0.0020FairFairFair
2021-01-14 12:00:00730A0.0040FairFairFair
2021-01-14 00:00:00730A0.0041FairFairFair
2021-01-13 12:00:00730A0.0091FairFairFair
2021-01-13 00:00:00730A0.00101FairFairFair
2021-01-12 12:00:00730A0.00142PoorClosedClosed
2021-01-12 00:00:00730A0.00124PoorClosedClosed
2021-01-11 12:00:00730A0.0030FairFairFair
2021-01-11 00:00:00740A0.0041FairFairFair
2021-01-10 12:00:00740A0.0031FairFairFair
2021-01-10 00:00:00750A0.0040FairFairFair
2021-01-09 12:00:00750A0.0021FairFairFair
2021-01-09 00:00:00750A0.0030FairFairFair
2021-01-08 12:00:00750A0.0060FairFairFair
2021-01-08 00:00:000FairFairFair
2021-01-07 12:00:00740A0.00111FairFairFair
2021-01-07 00:00:00750A0.00161FairPoorClosed
2021-01-06 12:00:00750A0.00114PoorClosedClosed
2021-01-06 00:00:00780A0.00122FairPoorClosed
2021-01-05 12:00:00780A0.0031FairFairFair
2021-01-05 00:00:00800A0.0031FairFairFair
2021-01-04 12:00:00800A0.0021FairFairFair
2021-01-04 00:00:008222A0.0030FairFairFair
2021-01-03 12:00:008222A0.0020FairFairFair
2021-01-03 00:00:008023A0.0031FairFairFair
2021-01-02 12:00:008023A0.0040FairFairFair
2021-01-02 00:00:008125A0.0041FairFairFair
2021-01-01 12:00:008125A0.0031FairFairFair
2021-01-01 00:00:008326A0.0041FairFairFair
2020-12-31 12:00:008326A0.0090FairFairFair
2020-12-31 00:00:008426A0.0081FairFairFair
2020-12-30 12:00:008426A0.0072FairPoorClosed
2020-12-30 00:00:008726A0.0061FairFairFair
2020-12-29 12:00:008726A0.0071FairFairFair
2020-12-29 00:00:008826A0.0081FairFairFair
2020-12-28 12:00:008826A0.0062FairPoorClosed
2020-12-28 00:00:008831A0.0051FairFairFair
2020-12-27 12:00:008831A0.0041FairFairFair
2020-12-27 00:00:008830A0.0052FairPoorClosed
2020-12-26 12:00:008830A0.0051FairFairFair
2020-12-26 00:00:008725A0.0080FairFairFair
2020-12-25 12:00:008725A0.00101FairFairFair
2020-12-25 00:00:008627A0.00101FairFairFair
2020-12-24 12:00:008627A0.00122FairPoorClosed

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