Cookies help us deliver our services.

We may use session cookies for technical purposes such as to enable better navigation through
the site, or to allow you to customize your preferences for interacting with the site.

By using our services, you agree to our use of cookies. OK
home QRZCQ - The database for radio hams 
 
2019-08-19 15:16:47 UTC
 

Call:

   Advanced
 

Call:

  

Pass:

  
 

or

 

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:68
Spot number:0
X-Ray index:A6.1
A index:6
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 23cm between NA and NA is 10%
Probability of QSO on 70cm between NA and NA is 21%
Probability of QSO on 6m between NA and NA is 37%
Probability of QSO on 6m between EU and EU is 13%
Probability of QSO on 17m between EU and AF is 30%
Probability of QSO on 17m between EU and SA is 18%
Probability of QSO on 20m between EU and AF is 21%
Probability of QSO on 20m between AS and EU is 19%
Probability of QSO on 20m between AS and AF is 29%
Probability of QSO on 20m between NA and SA is 1%
Probability of QSO on 20m between AF and SA is 32%
Probability of QSO on 30m between AF and EU is 8%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (18%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%4%0%3%1%0%
EU0%0%75%0%0%0%
NA0%1%4%7%4%0%
OC0%0%1%0%0%0%
SA0%0%0%0%0%0%
Conditions at 10-20MHz (60%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%1%2%0%0%0%
AS3%3%5%1%1%0%
EU6%12%47%3%1%1%
NA0%4%9%3%1%0%
OC1%0%0%0%1%0%
SA0%0%0%1%0%1%
Conditions at 20-30MHz (18%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF2%0%0%0%0%2%
AS0%2%4%0%0%0%
EU1%0%83%0%0%0%
NA0%0%1%7%0%0%
OC0%0%0%0%0%0%
SA0%0%1%0%0%0%
Conditions at 50-54MHz (7%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%3%0%0%0%0%
EU0%20%54%0%0%0%
NA0%0%0%25%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
2019-08-19 12:00:00680A5.85861FairFairFair
2019-08-19 00:00:00680A5.75761FairFairFair
2019-08-18 12:00:00680A6.36342FairPoorClosed
2019-08-18 00:00:00680A6.46440FairFairFair
2019-08-17 12:00:00680A5.95951FairFairFair
2019-08-17 00:00:00670A6.26261FairFairFair
2019-08-16 12:00:00670A6.16142FairPoorClosed
2019-08-16 00:00:00670A6.76751FairFairFair
2019-08-15 12:00:00670A6.16141FairFairFair
2019-08-15 00:00:00670A6.76751FairFairFair
2019-08-14 12:00:00670A6.56571FairFairFair
2019-08-14 00:00:00670A6.06061FairFairFair
2019-08-13 12:00:00670A6.36351FairFairFair
2019-08-13 00:00:00680A6.36351FairFairFair
2019-08-12 12:00:00680A6.46461FairFairFair
2019-08-12 00:00:00670A6.76761FairFairFair
2019-08-11 12:00:00670A6.46482FairPoorClosed
2019-08-11 00:00:00670A6.86882FairPoorClosed
2019-08-10 12:00:00670A6.76762FairPoorClosed
2019-08-10 00:00:00690A7.07062FairPoorClosed
2019-08-09 12:00:00690A6.76772FairPoorClosed
2019-08-09 00:00:00680A7.07081FairFairFair
2019-08-08 12:00:00680A7.37362FairPoorClosed
2019-08-08 00:00:006811A7.37371FairFairFair
2019-08-07 12:00:006811A7.272121FairFairFair
2019-08-07 00:00:006812A7.474121FairFairFair
2019-08-06 12:00:006812A7.474352PoorClosedClosed
2019-08-06 00:00:00670A7.070374ClosedClosedClosed
2019-08-05 12:00:00670A6.86845PoorClosedClosed
2019-08-05 00:00:00660A6.56560FairFairFair
2019-08-04 12:00:00660A6.66632FairPoorClosed
2019-08-04 00:00:00670A6.56551FairFairFair
2019-08-03 12:00:00670A6.46440FairFairFair
2019-08-03 00:00:00670A6.76741FairFairFair
2019-08-02 12:00:00670A6.16181FairFairFair
2019-08-02 00:00:00670A6.26281FairFairFair
2019-08-01 12:00:00670A6.96982FairPoorClosed
2019-08-01 00:00:00660A7.07081FairFairFair
2019-07-31 12:00:00660A6.66683FairPoorClosed
2019-07-31 00:00:00660A6.36372FairPoorClosed
2019-07-30 12:00:00660A6.76741FairFairFair
2019-07-30 00:00:00670A6.36350FairFairFair
2019-07-29 12:00:00670A6.56542FairPoorClosed
2019-07-29 00:00:00670A6.96951FairFairFair
2019-07-28 12:00:00670A6.66641FairFairFair
2019-07-28 00:00:00680A6.36352FairPoorClosed
2019-07-27 12:00:00680A6.46430FairFairFair
2019-07-27 00:00:00680A7.17141FairFairFair
2019-07-26 12:00:00680A6.36331FairFairFair
2019-07-26 00:00:00680A6.16130FairFairFair
2019-07-25 12:00:00680A6.56540FairFairFair
2019-07-25 00:00:00670A6.56551FairFairFair
2019-07-24 12:00:00670A6.56560FairFairFair
2019-07-24 00:00:006711A6.16161FairFairFair
2019-07-23 12:00:006711A7.17182FairPoorClosed
2019-07-23 00:00:00680A6.46482FairPoorClosed
2019-07-22 12:00:00680A6.86883FairPoorClosed
2019-07-22 00:00:00670A6.76763FairPoorClosed
2019-07-21 12:00:00670A6.96931FairFairFair
2019-07-21 00:00:00670A6.66631FairFairFair

• Today featured: flag of dxcc 223 G4EOG

image of g4eog

• Hottest QRG on DX Cluster now:

50313.0 kHz on 6m band
DX  DJ6GK by  UT2VR

• Websites supporting QRZCQ:


• Latest spotlessly clean profiles:


• Users with most worked DXCCs:


• Latest activated users:


• Latest activated SWLs:


• Latest news:

Sound recordist leaves lasting musical l…


Added at 2017-05-22 03:16:19 by VK2HEY


CQ-WW-DX -CW 2016 Portugal with CR5K


Added at 2016-10-24 12:52:34 by CT1BWW


CQWW on SI9AM


Added at 2015-10-07 17:01:12 by ON6UQ


FCC Eliminates Vanity Call Sign Regulato…


Added at 2015-05-24 18:50:38 by WC4R



• Latest articles:

WiFi HF Antenna Switch


Added at 2017-07-21 13:23:35 by VA6DTX


Alpha EZMilitary, Chameleon MPAS Side by…


Added at 2016-05-10 09:20:05 by OH8STN


4 receivers in a SWL Shack


Added at 2016-04-05 15:43:03 by F61112


[FR] 4 receivers in a SWL Shack


Added at 2016-04-05 12:47:37 by F61112


Lack of respect for 'Windows' on the Ama…


Added at 2015-08-17 13:33:12 by WB4IUY



• Latest videos:

The Evolution of Amateur Radio…

OH8STN

Grid Down Communications for P…

OH8STN

Man Portable Ham Radio Station…

OH8STN

JS8Call Messaging NVIS Communi…

OH8STN

Yaesu FT-818 FT-817 Portable G…

OH8STN

Yaesu FT-818 Review

OH8STN

DIY 576 watt hour Portable Sol…

OH8STN

Chameleon Antenna MPAS Ham Rad…

OH8STN

Off Grid Ham Radio Station: X…

OH8STN

Raspberry Pi for Ham Radio FAQ

OH8STN


• Latest event calls:


• Latest uploaded logbooks:


• Most active users:


• Latest Big Gun calls:


• Latest club calls:


• Latest DXpedition calls:


• Latest beacon calls:


• In memorial to SK:


  

Site Rev. 18250