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home QRZCQ - The database for radio hams 
 
2024-06-15 12:52:34 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:169
Spot number:117
X-Ray index:75.2
A index:6
Kp index:2.67
 
Conditions 00-10MHz:Normal
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 13cm between EU and EU is 97%
Probability of QSO on 23cm between AS and AS is 40%
Probability of QSO on 70cm between AS and AS is 35%
Probability of QSO on 2m between NA and NA is 92%
Probability of QSO on 2m between EU and EU is 27%
Probability of QSO on 2m between AS and AS is 75%
Probability of QSO on 2m between OC and OC is 18%
Probability of QSO on 6m between NA and NA is 55%
Probability of QSO on 6m between OC and OC is 67%
Probability of QSO on 10m between NA and OC is 8%
Probability of QSO on 10m between OC and NA is 2%
Probability of QSO on 10m between AS and AF is 12%
Probability of QSO on 10m between AS and EU is 17%
Probability of QSO on 10m between EU and AF is 43%
Probability of QSO on 10m between NA and EU is 10%
Probability of QSO on 12m between NA and AF is 13%
Probability of QSO on 12m between EU and AF is 46%
Probability of QSO on 12m between OC and NA is 22%
Probability of QSO on 12m between AS and AF is 35%
Probability of QSO on 12m between NA and OC is 27%
Probability of QSO on 15m between OC and AS is 33%
Probability of QSO on 15m between OC and EU is 9%
Probability of QSO on 15m between OC and NA is 24%
Probability of QSO on 15m between AS and AF is 16%
Probability of QSO on 15m between NA and AF is 20%
Probability of QSO on 15m between AS and OC is 38%
Probability of QSO on 15m between OC and AF is 29%
Probability of QSO on 15m between SA and AF is 31%
Probability of QSO on 15m between EU and AF is 58%
Probability of QSO on 15m between NA and OC is 15%
Probability of QSO on 15m between AF and EU is 34%
Probability of QSO on 15m between SA and NA is 0%
Probability of QSO on 15m between AF and NA is 100%
Probability of QSO on 17m between AF and EU is 61%
Probability of QSO on 17m between NA and EU is 6%
Probability of QSO on 17m between AF and SA is 20%
Probability of QSO on 17m between NA and AF is 29%
Probability of QSO on 17m between AS and OC is 17%
Probability of QSO on 17m between OC and AF is 47%
Probability of QSO on 17m between OC and EU is 9%
Probability of QSO on 17m between NA and AS is 13%
Probability of QSO on 17m between NA and SA is 24%
Probability of QSO on 17m between AS and AF is 58%
Probability of QSO on 17m between EU and AF is 34%
Probability of QSO on 17m between EU and AS is 2%
Probability of QSO on 17m between OC and NA is 43%
Probability of QSO on 20m between EU and AF is 35%
Probability of QSO on 20m between AF and NA is 98%
Probability of QSO on 20m between NA and OC is 2%
Probability of QSO on 20m between EU and AS is 8%
Probability of QSO on 20m between AS and NA is 35%
Probability of QSO on 20m between AS and OC is 40%
Probability of QSO on 20m between EU and NA is 2%
Probability of QSO on 20m between AF and EU is 64%
Probability of QSO on 20m between EU and SA is 33%
Probability of QSO on 20m between AF and SA is 32%
Probability of QSO on 20m between SA and EU is 16%
Probability of QSO on 20m between EU and OC is 6%
Probability of QSO on 20m between OC and AF is 15%
Probability of QSO on 20m between NA and AF is 9%
Probability of QSO on 20m between NA and EU is 13%
Probability of QSO on 30m between AF and NA is 100%
Probability of QSO on 30m between AS and OC is 15%
Probability of QSO on 40m between SA and OC is 6%
Probability of QSO on 40m between SA and EU is 26%
Probability of QSO on 40m between NA and OC is 15%
Probability of QSO on 40m between NA and EU is 25%
Probability of QSO on 40m between AS and OC is 9%
Probability of QSO on 40m between AF and NA is 100%
Probability of QSO on 40m between NA and SA is 4%
Probability of QSO on 40m between OC and NA is 30%
Probability of QSO on 80m between NA and EU is 23%
Probability of QSO on 80m between EU and NA is 100%
Probability of QSO on 80m between AS and OC is 0%
Probability of QSO on 80m between OC and NA is 15%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (24%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%1%0%0%0%
AS0%8%0%4%3%0%
EU0%0%64%0%0%0%
NA0%5%0%2%4%0%
OC0%2%0%2%1%0%
SA0%3%0%1%1%4%
Conditions at 10-20MHz (29%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF1%0%6%1%0%0%
AS0%4%4%2%2%0%
EU1%2%44%2%0%0%
NA0%11%6%4%4%1%
OC0%4%0%4%1%1%
SA1%1%0%1%0%1%
Conditions at 20-30MHz (33%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS1%13%8%0%2%0%
EU7%33%20%2%1%1%
NA2%8%2%1%1%0%
OC0%1%0%0%1%0%
SA0%1%2%0%0%0%
Conditions at 50-54MHz (16%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%2%0%0%0%0%
EU0%8%43%6%6%0%
NA0%0%21%16%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
2024-06-15 12:00:0016911775.2062.67NormalExcellentExcellent
2024-06-15 00:00:0017012475.2062.33NormalExcellentExcellent
2024-06-14 12:00:0017012475.2042.00NormalExcellentExcellent
2024-06-14 00:00:0016514575.2040.67GoodExcellentExcellent
2024-06-13 12:00:0016514575.2051.00GoodExcellentExcellent
2024-06-13 00:00:001659575.2061.33NormalExcellentExcellent
2024-06-12 12:00:001659575.20121.33NormalExcellentExcellent
2024-06-12 00:00:0017814675.20121.67NormalExcellentExcellent
2024-06-11 12:00:0017814675.20112.00NormalExcellentExcellent
2024-06-11 00:00:0018114875.20112.00GoodExcellentExcellent
2024-06-10 12:00:0018114875.2051.33GoodExcellentExcellent
2024-06-10 00:00:0019014375.2051.67GoodExcellentExcellent
2024-06-09 12:00:0019014375.20141.00GoodExcellentExcellent
2024-06-09 00:00:0018415075.20141.67NormalExcellentExcellent
2024-06-08 12:00:0018415075.20282.67NormalExcellentExcellent
2024-06-08 00:00:0019114975.20313.00NormalExcellentExcellent
2024-06-07 12:00:0019114975.2063.33GoodExcellentExcellent
2024-06-07 00:00:0019519375.2061.00GoodExcellentExcellent
2024-06-06 12:00:0019519375.2071.67NormalExcellentExcellent
2024-06-06 00:00:0019222475.2072.67NormalExcellentExcellent
2024-06-05 12:00:0019222475.2082.00NormalExcellentExcellent
2024-06-05 00:00:0018620875.20120.33GoodExcellentExcellent
2024-06-04 12:00:0018620875.20112.00NormalExcellentExcellent
2024-06-04 00:00:0018018675.20114.67FairNormalExcellent
2024-06-03 12:00:0018018675.2052.00FairGoodExcellent
2024-06-03 00:00:0018819475.2052.33NormalExcellentExcellent
2024-06-02 12:00:0018819475.2051.33NormalExcellentExcellent
2024-06-02 00:00:0017913575.2050.33GoodExcellentExcellent
2024-06-01 12:00:0017913575.20121.33NormalExcellentExcellent
2024-06-01 00:00:000NormalExcellentExcellent
2024-05-31 12:00:0017514475.2081.67NormalExcellentExcellent
2024-05-31 00:00:0017113175.2083.00NormalExcellentExcellent
2024-05-30 12:00:0017113175.2062.00NormalExcellentExcellent
2024-05-30 00:00:0016614175.2062.00NormalExcellentExcellent
2024-05-29 12:00:0016614175.2061.67NormalExcellentExcellent
2024-05-29 00:00:0017011675.2061.00GoodExcellentExcellent
2024-05-28 12:00:0017011675.2081.00GoodExcellentExcellent
2024-05-28 00:00:0015614875.2082.67NormalExcellentExcellent
2024-05-27 12:00:0015614875.20103.00NormalExcellentExcellent
2024-05-27 00:00:0015210675.20101.33NormalExcellentExcellent
2024-05-26 12:00:0015210675.2062.33NormalExcellentExcellent
2024-05-26 00:00:0016310075.2062.67NormalExcellentExcellent
2024-05-25 12:00:0016310075.2090.67GoodExcellentExcellent
2024-05-25 00:00:0017613075.2092.00NormalExcellentExcellent
2024-05-24 12:00:0017613075.20103.33NormalExcellentExcellent
2024-05-24 00:00:0019612075.2072.33GoodExcellentExcellent
2024-05-23 12:00:0019612075.2042.33GoodExcellentExcellent
2024-05-23 00:00:0019114675.2042.00GoodExcellentExcellent
2024-05-22 12:00:0019114675.2090.67ExcellentExcellentExcellent
2024-05-22 00:00:0020012475.2091.67GoodExcellentExcellent
2024-05-21 12:00:0020012475.2072.67GoodExcellentExcellent
2024-05-21 00:00:0020115475.2072.33GoodExcellentExcellent
2024-05-20 12:00:0020115475.2091.67GoodExcellentExcellent
2024-05-20 00:00:0019416675.2091.67NormalExcellentExcellent
2024-05-19 12:00:0019416675.20121.67NormalExcellentExcellent
2024-05-19 00:00:0020416875.20121.33NormalExcellentExcellent
2024-05-18 12:00:0020416875.20293.33FairGoodExcellent
2024-05-18 00:00:0020720875.20295.33FairGoodExcellent
2024-05-17 12:00:0020720875.20272.00FairGoodExcellent
2024-05-17 00:00:0021617375.20271.33FairGoodExcellent

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