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 
 
2017-07-27 02:31:34 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:69
Spot number:0
X-Ray index:A3.8
A index:11
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 70cm between NA and NA is 32%
Probability of QSO on 2m between NA and NA is 49%
Probability of QSO on 6m between EU and EU is 84%
Probability of QSO on 20m between EU and AS is 48%
Probability of QSO on 630m between OC and NA is 2%
Probability of QSO on 630m between NA and OC is 65%
Probability of QSO on 2200m between EU and AF is 10%

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database
PROPAGATION BASED ON DX-CLUSTER
Conditions at 00-10MHz (61%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%1%0%0%0%
AS0%0%3%0%0%0%
EU1%2%6%12%0%3%
NA2%0%20%24%0%18%
OC0%0%0%0%0%0%
SA0%0%1%7%0%5%
Conditions at 10-20MHz (30%) based on DX-Cluster
Spots dedx AFdx ASdx EUdx NAdx OCdx SA
AF0%0%0%0%0%0%
AS0%12%0%0%7%0%
EU0%0%0%7%0%0%
NA0%19%3%40%2%8%
OC0%0%0%2%0%0%
SA0%0%0%4%0%2%
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%100%0%0%
OC0%0%0%0%0%0%
SA0%0%0%0%0%0%
Conditions at 50-54MHz (10%) 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
2017-07-27 00:00:007012A4.545111FairFairFair
2017-07-26 12:00:007012A4.54594PoorClosedClosed
2017-07-26 00:00:00700A4.84882FairPoorClosed
2017-07-25 12:00:00700A4.848122FairPoorClosed
2017-07-25 00:00:00710A5.050102FairPoorClosed
2017-07-24 12:00:00710A5.050143PoorClosedClosed
2017-07-24 00:00:00700A4.242122FairPoorClosed
2017-07-23 12:00:00700A4.242163PoorClosedClosed
2017-07-23 00:00:00690A4.848182PoorClosedClosed
2017-07-22 12:00:00690A4.848144ClosedClosedClosed
2017-07-22 00:00:00700A8.888131FairPoorClosed
2017-07-21 12:00:00700A8.88873FairPoorClosed
2017-07-21 00:00:00730B1.511541FairFairFair
2017-07-20 12:00:00730B1.511541FairFairFair
2017-07-20 00:00:00780B2.412441FairFairFair
2017-07-19 12:00:00780B2.412470FairFairFair
2017-07-19 00:00:008613B2.012080FairFairFair
2017-07-18 12:00:008613B2.0120272PoorClosedClosed
2017-07-18 00:00:008726B2.1121352PoorClosedClosed
2017-07-17 12:00:008726B2.1121414ClosedClosedClosed
2017-07-17 00:00:009234B1.9119416ClosedClosedClosed
2017-07-16 12:00:009234B1.911944PoorClosedClosed
2017-07-16 00:00:009458B5.615651FairFairFair
2017-07-15 12:00:009458B5.615641FairFairFair
2017-07-15 00:00:009255B1.411440FairFairFair
2017-07-14 12:00:009255B1.411441FairFairFair
2017-07-14 00:00:009043B1.611641FairFairFair
2017-07-13 12:00:009043B1.611641FairFairFair
2017-07-13 00:00:009127B1.311350FairFairFair
2017-07-12 12:00:009127B1.311381FairFairFair
2017-07-12 00:00:009532B1.311391FairFairFair
2017-07-11 12:00:009532B1.311393FairPoorClosed
2017-07-11 00:00:009131B2.1121101FairFairFair
2017-07-10 12:00:009131B2.1121282PoorClosedClosed
2017-07-10 00:00:008724B1.7117304ClosedClosedClosed
2017-07-09 12:00:008724B1.711732FairPoorClosed
2017-07-09 00:00:008025B1.411441FairFairFair
2017-07-08 12:00:008025B1.411451FairFairFair
2017-07-08 00:00:007616A8.48451FairFairFair
2017-07-07 12:00:007616A8.48471FairFairFair
2017-07-07 00:00:007311A9.09052FairPoorClosed
2017-07-06 12:00:007311A9.09032FairPoorClosed
2017-07-06 00:00:00720A9.39330FairFairFair
2017-07-05 12:00:00720A9.39341FairFairFair
2017-07-05 00:00:00720A6.56551FairFairFair
2017-07-04 12:00:00720A6.56551FairFairFair
2017-07-04 00:00:007111A3.53571FairFairFair
2017-07-03 12:00:007111A3.535181FairPoorClosed
2017-07-03 00:00:007111A3.434183PoorClosedClosed
2017-07-02 12:00:007111A3.434115PoorClosedClosed
2017-07-02 00:00:007211A3.737133PoorClosedClosed
2017-07-01 12:00:007211A3.73743FairPoorClosed
2017-07-01 00:00:007212A4.34351FairFairFair
2017-06-30 12:00:007212A4.34351FairFairFair
2017-06-30 00:00:007213A5.25251FairFairFair
2017-06-29 12:00:007213A5.25242FairPoorClosed
2017-06-29 00:00:007417A5.35350FairFairFair
2017-06-28 12:00:007417A5.35352FairPoorClosed
2017-06-28 00:00:007419A5.25250FairFairFair
2017-06-27 12:00:007419A5.25271FairFairFair

• Today featured: flag of dxcc 70 CO8ZZ

image of co8zz

• Hottest QRG on DX Cluster now:

14040.0 kHz on 20m band
DX  RI0C by  K6PJ

• Current activities in calendar:

OZ44C Memorial for 70th Anniversar…



• 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:

Field Day Winter Springs, Flor…

DO7FOX

Installing The Heil Genesis HM…

DO7FOX

My UFO QSO On 17 Meters Using…

DO7FOX

How Important Is Communication…

DO7FOX

My Shack Update Video 5- 30- 2…

DO7FOX

My New Custom Wood Call Sign 5…

DO7FOX

DMR From Fort Myers Beach,Flor…

DO7FOX

VK2HEY/P December 2016

VK2HEY

The New Military 2.0 Multiband…

DO7FOX

Installing And Testing The Yae…

DO7FOX


• 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. 17219