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home QRZCQ - The database for radio hams 
 
2020-02-24 19:48:05 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:70
Spot number:0
X-Ray index:A8.5
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 2m between EU and EU is 100%
Probability of QSO on 2m between NA and NA is 40%
Probability of QSO on 6m between NA and NA is 12%
Probability of QSO on 6m between EU and EU is 26%
Probability of QSO on 15m between SA and NA is 21%
Probability of QSO on 17m between EU and SA is 24%
Probability of QSO on 20m between NA and AF is 24%
Probability of QSO on 20m between EU and AF is 30%
Probability of QSO on 30m between AS and EU is 2%
Probability of QSO on 30m between AF and NA is 14%
Probability of QSO on 30m between AS and AF is 50%
Probability of QSO on 30m between EU and SA is 45%
Probability of QSO on 30m between EU and AF is 2%
Probability of QSO on 40m between SA and EU is 5%
Probability of QSO on 40m between AS and EU is 69%
Probability of QSO on 60m between AF and SA is 100%
Probability of QSO on 80m between EU and NA is 4%
Probability of QSO on 80m between SA and EU is 89%
Probability of QSO on 630m between EU and NA is 9%
Probability of QSO on 630m between NA and EU is 17%
Probability of QSO on 2200m between SA and AS is 100%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (45%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%0%1%0%0%0%
AS0%0%2%0%0%0%
EU4%7%61%3%7%1%
NA0%1%1%8%0%0%
OC0%0%3%0%1%0%
SA0%0%0%0%0%2%
Conditions at 10-20MHz (52%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%1%2%1%0%0%
AS0%0%1%0%0%0%
EU6%0%10%5%1%16%
NA3%2%14%8%1%7%
OC0%0%0%0%0%0%
SA2%1%2%1%0%10%
Conditions at 20-30MHz (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%0%0%0%12%
NA30%0%0%19%0%8%
OC0%0%0%0%0%0%
SA0%0%0%0%0%34%
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%100%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
2020-02-24 12:00:00700A8.98940FairFairFair
2020-02-24 00:00:00720A8.98942FairPoorClosed
2020-02-23 12:00:00720A8.98991FairFairFair
2020-02-23 00:00:00710A9.09093FairPoorClosed
2020-02-22 12:00:00710A8.888142PoorClosedClosed
2020-02-22 00:00:00710A8.585142PoorClosedClosed
2020-02-21 12:00:00710A8.98983FairPoorClosed
2020-02-21 00:00:00710A7.97982FairPoorClosed
2020-02-20 12:00:00710A8.787142PoorClosedClosed
2020-02-20 00:00:00710A8.080151FairPoorClosed
2020-02-19 12:00:00710A8.888144ClosedClosedClosed
2020-02-19 00:00:00710A7.878133PoorClosedClosed
2020-02-18 12:00:00710A8.78774PoorClosedClosed
2020-02-18 00:00:00710A7.67673FairPoorClosed
2020-02-17 12:00:00710A8.18131FairFairFair
2020-02-17 00:00:00710A7.77741FairFairFair
2020-02-16 12:00:00710A8.18150FairFairFair
2020-02-16 00:00:00710A7.67651FairFairFair
2020-02-15 12:00:00710A8.28230FairFairFair
2020-02-15 00:00:00710A7.87830FairFairFair
2020-02-14 12:00:00710A8.28230FairFairFair
2020-02-14 00:00:00720A7.77731FairFairFair
2020-02-13 12:00:00720A8.28241FairFairFair
2020-02-13 00:00:00710A7.87840FairFairFair
2020-02-12 12:00:00710A8.58561FairFairFair
2020-02-12 00:00:00700A8.48481FairFairFair
2020-02-11 12:00:00700A8.48452FairPoorClosed
2020-02-11 00:00:00710A8.08051FairFairFair
2020-02-10 12:00:00710A8.48472FairPoorClosed
2020-02-10 00:00:00720A8.18172FairPoorClosed
2020-02-09 12:00:00720A8.88861FairFairFair
2020-02-09 00:00:00710A8.08062FairPoorClosed
2020-02-08 12:00:00710A8.585151FairPoorClosed
2020-02-08 00:00:00710A8.787143PoorClosedClosed
2020-02-07 12:00:00710A9.393153PoorClosedClosed
2020-02-07 00:00:00710A8.484184ClosedClosedClosed
2020-02-06 12:00:00710A8.28244PoorClosedClosed
2020-02-06 00:00:00700A8.48450FairFairFair
2020-02-05 12:00:00700A8.28252FairPoorClosed
2020-02-05 00:00:00720A8.58550FairFairFair
2020-02-04 12:00:00720A8.28241FairFairFair
2020-02-04 00:00:00720A7.77751FairFairFair
2020-02-03 12:00:00720A8.88862FairPoorClosed
2020-02-03 00:00:007311A8.28263FairPoorClosed
2020-02-02 12:00:007311A8.68661FairFairFair
2020-02-02 00:00:007411A7.97962FairPoorClosed
2020-02-01 12:00:007411A8.18181FairFairFair
2020-02-01 00:00:007411A8.58591FairFairFair
2020-01-31 12:00:007411A8.787122FairPoorClosed
2020-01-31 00:00:007411A8.181113FairPoorClosed
2020-01-30 12:00:007411A8.68692FairPoorClosed
2020-01-30 00:00:007411A8.28292FairPoorClosed
2020-01-29 12:00:007411A9.09052FairPoorClosed
2020-01-29 00:00:007312A8.08041FairFairFair
2020-01-28 12:00:007312A8.98931FairFairFair
2020-01-28 00:00:007518A7.97930FairFairFair
2020-01-27 12:00:007518A9.59541FairFairFair
2020-01-27 00:00:007314A8.08041FairFairFair
2020-01-26 12:00:007314A8.48431FairFairFair
2020-01-26 00:00:007112A8.08041FairFairFair

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