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home QRZCQ - The database for radio hams 
 
2022-05-27 00:59:29 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:137
Spot number:93
X-Ray index:A0.0
A index:4
Kp index:0
 
Conditions 00-10MHz:Good
Conditions 10-20MHz:Excellent
Conditions 20-30MHz:Excellent
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 AS and AS is 42%
Probability of QSO on 2m between NA and NA is 35%
Probability of QSO on 2m between AS and AS is 75%
Probability of QSO on 2m between OC and OC is 2%
Probability of QSO on 6m between NA and NA is 52%
Probability of QSO on 6m between EU and EU is 47%
Probability of QSO on 6m between OC and OC is 24%
Probability of QSO on 10m between EU and AF is 35%
Probability of QSO on 10m between NA and SA is 3%
Probability of QSO on 12m between EU and AF is 73%
Probability of QSO on 12m between NA and SA is 6%
Probability of QSO on 12m between NA and AF is 9%
Probability of QSO on 15m between NA and SA is 16%
Probability of QSO on 15m between NA and EU is 7%
Probability of QSO on 15m between AS and SA is 20%
Probability of QSO on 15m between EU and AF is 61%
Probability of QSO on 15m between AS and AF is 58%
Probability of QSO on 15m between EU and NA is 5%
Probability of QSO on 15m between AF and NA is 19%
Probability of QSO on 15m between NA and AF is 24%
Probability of QSO on 15m between SA and EU is 45%
Probability of QSO on 17m between AF and NA is 14%
Probability of QSO on 17m between NA and SA is 6%
Probability of QSO on 17m between SA and AF is 100%
Probability of QSO on 17m between EU and AF is 43%
Probability of QSO on 17m between NA and AF is 24%
Probability of QSO on 17m between EU and NA is 9%
Probability of QSO on 20m between NA and SA is 7%
Probability of QSO on 20m between AF and NA is 6%
Probability of QSO on 20m between EU and SA is 15%
Probability of QSO on 20m between SA and EU is 13%
Probability of QSO on 20m between OC and SA is 3%
Probability of QSO on 20m between AS and AF is 45%
Probability of QSO on 20m between SA and AF is 60%
Probability of QSO on 20m between SA and NA is 8%
Probability of QSO on 20m between NA and EU is 12%
Probability of QSO on 20m between NA and AF is 40%
Probability of QSO on 20m between AF and SA is 20%
Probability of QSO on 20m between EU and AS is 15%
Probability of QSO on 20m between EU and NA is 20%
Probability of QSO on 20m between SA and OC is 4%
Probability of QSO on 20m between AF and EU is 15%
Probability of QSO on 20m between AS and SA is 26%
Probability of QSO on 20m between AS and EU is 37%
Probability of QSO on 20m between EU and AF is 44%
Probability of QSO on 20m between AS and NA is 26%
Probability of QSO on 30m between AS and EU is 27%
Probability of QSO on 30m between AS and SA is 13%
Probability of QSO on 30m between EU and NA is 7%
Probability of QSO on 30m between AS and AF is 21%
Probability of QSO on 30m between AS and NA is 15%
Probability of QSO on 30m between AF and SA is 35%
Probability of QSO on 30m between AF and NA is 25%
Probability of QSO on 30m between EU and AF is 39%
Probability of QSO on 30m between EU and SA is 23%
Probability of QSO on 30m between NA and AF is 21%
Probability of QSO on 30m between AF and EU is 32%
Probability of QSO on 30m between OC and NA is 16%
Probability of QSO on 30m between SA and EU is 15%
Probability of QSO on 30m between SA and AF is 29%
Probability of QSO on 30m between EU and OC is 27%
Probability of QSO on 40m between OC and AS is 1%
Probability of QSO on 40m between EU and AF is 42%
Probability of QSO on 40m between OC and NA is 100%
Probability of QSO on 40m between EU and SA is 28%
Probability of QSO on 40m between EU and AS is 4%
Probability of QSO on 40m between SA and AF is 29%
Probability of QSO on 40m between AS and EU is 24%
Probability of QSO on 40m between AS and AF is 33%
Probability of QSO on 40m between SA and EU is 34%
Probability of QSO on 40m between NA and AF is 18%
Probability of QSO on 40m between EU and NA is 1%
Probability of QSO on 60m between EU and AF is 24%
Probability of QSO on 60m between EU and SA is 32%
Probability of QSO on 80m between EU and SA is 4%
Probability of QSO on 160m between NA and EU is 1%
Probability of QSO on 160m between EU and SA is 0%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (9%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%0%2%0%0%0%
EU6%0%8%3%0%4%
NA2%0%6%28%0%3%
OC0%0%0%0%12%0%
SA0%0%9%2%0%19%
Conditions at 10-20MHz (41%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%1%0%0%0%
AS0%1%0%2%0%0%
EU1%3%5%15%0%1%
NA4%11%28%19%1%3%
OC0%1%1%1%2%0%
SA1%0%3%4%0%1%
Conditions at 20-30MHz (52%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS1%0%4%4%0%1%
EU2%4%1%9%3%2%
NA3%9%29%10%4%7%
OC1%2%2%2%1%1%
SA0%1%1%4%0%1%
Conditions at 50-54MHz (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%100%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
2022-05-27 00:00:0013793A0.0040GoodExcellentExcellent
2022-05-26 12:00:0013793A0.0061GoodExcellentExcellent
2022-05-26 00:00:00147137A0.0062NormalExcellentExcellent
2022-05-25 12:00:00147137A0.0042NormalExcellentExcellent
2022-05-25 00:00:00158132A0.0041GoodExcellentExcellent
2022-05-24 12:00:00158132A0.0051GoodExcellentExcellent
2022-05-24 00:00:00165138A0.0050GoodExcellentExcellent
2022-05-23 12:00:00165138A0.00112NormalExcellentExcellent
2022-05-23 00:00:00167110A0.00111GoodExcellentExcellent
2022-05-22 12:00:00167110A0.00102NormalExcellentExcellent
2022-05-22 00:00:00166109A0.00100GoodExcellentExcellent
2022-05-21 12:00:00166109A0.00121GoodExcellentExcellent
2022-05-21 00:00:00173154A0.00124FairGoodGood
2022-05-20 12:00:00173154A0.00103NormalExcellentExcellent
2022-05-20 00:00:00180147A0.00102NormalExcellentExcellent
2022-05-19 12:00:00180147A0.0072NormalExcellentExcellent
2022-05-19 00:00:00171153A0.0072NormalExcellentExcellent
2022-05-18 12:00:00171153A0.00122NormalExcellentExcellent
2022-05-18 00:00:00162173A0.00122FairGoodExcellent
2022-05-17 12:00:00162173A0.00103FairGoodExcellent
2022-05-17 00:00:00154129A0.00101GoodExcellentExcellent
2022-05-16 12:00:00154129A0.00123NormalExcellentExcellent
2022-05-16 00:00:00153105A0.00121GoodExcellentExcellent
2022-05-15 12:00:00153105A0.0072NormalExcellentExcellent
2022-05-15 00:00:00150120A0.0072NormalExcellentExcellent
2022-05-14 12:00:00150120A0.0072NormalExcellentExcellent
2022-05-14 00:00:00133112A0.0073NormalExcellentExcellent
2022-05-13 12:00:00133112A0.0082NormalExcellentExcellent
2022-05-13 00:00:0013384A0.0082NormalExcellentExcellent
2022-05-12 12:00:0013384A0.0061GoodExcellentExcellent
2022-05-12 00:00:0011662A0.0062FairPoorClosed
2022-05-11 12:00:0011662A0.0031FairFairFair
2022-05-11 00:00:0011771A0.0031FairFairFair
2022-05-10 12:00:0011771A0.0081FairFairFair
2022-05-10 00:00:0011989A0.0080FairNormalNormal
2022-05-09 12:00:0011989A0.0062PoorFairFair
2022-05-09 00:00:0011866A0.0062FairPoorClosed
2022-05-08 12:00:0011866A0.0032FairPoorClosed
2022-05-08 00:00:0011964A0.0032FairPoorClosed
2022-05-07 12:00:0011964A0.0051FairFairFair
2022-05-07 00:00:0012085A0.0051FairNormalNormal
2022-05-06 12:00:0012085A0.0041FairNormalNormal
2022-05-06 00:00:0013064A0.0041ExcellentExcellentExcellent
2022-05-05 12:00:0013064A0.0061ExcellentExcellentExcellent
2022-05-05 00:00:0011453A0.0062FairPoorClosed
2022-05-04 12:00:0011453A0.0072FairPoorClosed
2022-05-04 00:00:0011269A0.0072FairPoorClosed
2022-05-03 12:00:0011269A0.0062FairPoorClosed
2022-05-03 00:00:0010936A0.0061FairFairFair
2022-05-02 12:00:0010936A0.0091FairFairFair
2022-05-02 00:00:0012050A0.0092FairPoorClosed
2022-05-01 12:00:0012050A0.00182PoorClosedClosed
2022-05-01 00:00:0012490A0.00182FairGoodGood
2022-04-30 12:00:0012490A0.00153FairGoodGood
2022-04-30 00:00:00132118A0.00152FairGoodGood
2022-04-29 12:00:00132118A0.00142FairGoodGood
2022-04-29 00:00:0014295A0.00143FairGoodGood
2022-04-28 12:00:0014295A0.00212FairGoodGood
2022-04-28 00:00:00150126A0.00215FairNormalNormal
2022-04-27 12:00:00150126A0.0031GoodExcellentExcellent

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