HF Propagation on QRZCQ - The database for radio hams

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:	73
Spot number:	22
X-Ray index:	A1.1
A index:	7
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)

Currently there is no special propagation...

* Propagation probability based on data from WSPRnet (Weak Signal Propagation Reporter Network) Spot Database

PROPAGATION BASED ON DX-CLUSTER

Conditions at 00-10MHz (28%) based on DX-Cluster
Spots de	dx AF	dx AS	dx EU	dx NA	dx OC	dx SA
AF	1%	0%	0%	0%	0%	0%
AS	0%	7%	4%	0%	0%	0%
EU	0%	4%	66%	3%	3%	0%
NA	1%	2%	3%	2%	0%	0%
OC	0%	2%	0%	1%	2%	0%
SA	0%	0%	0%	0%	0%	0%

Conditions at 10-20MHz (55%) based on DX-Cluster
Spots de	dx AF	dx AS	dx EU	dx NA	dx OC	dx SA
AF	1%	0%	0%	0%	0%	0%
AS	1%	5%	5%	0%	2%	0%
EU	7%	16%	33%	8%	9%	1%
NA	2%	1%	9%	4%	1%	2%
OC	0%	1%	1%	0%	1%	0%
SA	1%	0%	1%	0%	0%	1%

Conditions at 20-30MHz (17%) based on DX-Cluster
Spots de	dx AF	dx AS	dx EU	dx NA	dx OC	dx SA
AF	3%	0%	1%	0%	0%	0%
AS	3%	2%	1%	0%	0%	0%
EU	41%	4%	9%	14%	1%	4%
NA	9%	2%	10%	2%	0%	2%
OC	0%	0%	0%	0%	0%	0%
SA	2%	1%	1%	0%	0%	1%

Conditions at 50-54MHz (2%) based on DX-Cluster
Spots de	dx AF	dx AS	dx EU	dx NA	dx OC	dx SA
AF	0%	0%	0%	0%	0%	0%
AS	0%	0%	0%	0%	0%	0%
EU	17%	0%	17%	0%	0%	0%
NA	9%	0%	0%	34%	0%	0%
OC	0%	0%	0%	0%	0%	0%
SA	0%	0%	0%	0%	0%	9%

HISTORICAL PROPAGATION DATA

Last 30 days of HF propagation

Date and Time	Flux idx.	Spot num.	X-Ray idx.	X-Ray num	A-Index	K-Index	00-10MHz	10-20MHz	20-30MHz
2017-09-22 12:00:00	73	22	A1.1	11	7	1	Fair	Fair	Fair
2017-09-22 00:00:00	74	22	A5.2	52	7	1	Fair	Fair	Fair
2017-09-21 12:00:00	74	22	A5.2	52	10	3	Fair	Poor	Closed
2017-09-21 00:00:00	71	11	A2.0	20	11	2	Fair	Poor	Closed
2017-09-20 12:00:00	71	11	A2.0	20	8	2	Fair	Poor	Closed
2017-09-20 00:00:00	72	12	A0.0	0	9	3	Fair	Poor	Closed
2017-09-19 12:00:00	72	12	A0.0	0	22	1	Fair	Poor	Closed
2017-09-19 00:00:00	72	13	A0.0	0	22	2	Poor	Closed	Closed
2017-09-18 12:00:00	72	13	A0.0	0	17	5	Closed	Closed	Closed
2017-09-18 00:00:00	72	13	A0.0	0	19	2	Poor	Closed	Closed
2017-09-17 12:00:00	72	13	A0.0	0	30	2	Poor	Closed	Closed
2017-09-17 00:00:00	73	13	A1.4	14	32	3	Poor	Closed	Closed
2017-09-16 12:00:00	73	13	A1.4	14	36	3	Poor	Closed	Closed
2017-09-16 00:00:00	74	11	A0.0	0	36	5	Closed	Closed	Closed
2017-09-15 12:00:00	74	11	A0.0	0	25	5	Closed	Closed	Closed
2017-09-15 00:00:00	75	11	A1.6	16	25	5	Closed	Closed	Closed
2017-09-14 12:00:00	75	11	A1.6	16	15	1	Fair	Poor	Closed
2017-09-14 00:00:00	76	11	A8.3	83	24	1	Fair	Poor	Closed
2017-09-13 12:00:00	76	11	A8.3	83	18	4	Closed	Closed	Closed
2017-09-13 00:00:00	80	23	B2.6	126	14	4	Closed	Closed	Closed
2017-09-12 12:00:00	80	23	B2.6	126	11	3	Fair	Poor	Closed
2017-09-12 00:00:00	100	38	B4.9	149	12	3	Fair	Poor	Closed
2017-09-11 12:00:00	100	38	B4.9	149	7	2	Fair	Poor	Closed
2017-09-11 00:00:00	107	49	B6.7	167	7	2	Fair	Poor	Closed
2017-09-10 12:00:00	107	49	B6.7	167	6	1	Fair	Fair	Fair
2017-09-10 00:00:00	117	89	B8.6	186	8	1	Fair	Normal	Normal
2017-09-09 12:00:00	117	89	B8.6	186	96	2	Closed	Closed	Closed
2017-09-09 00:00:00	129	94	C1.2	212	90	6	Closed	Poor	Closed
2017-09-08 12:00:00	129	94	C1.2	212	38	4	Fair	Normal	Normal
2017-09-08 00:00:00	133	79	C1.9	219	21	2	Normal	Normal	Normal
2017-09-07 12:00:00	133	79	C1.9	219	11	4	Normal	Normal	Normal
2017-09-07 00:00:00	121	122	C1.2	212	22	0	Normal	Excellent	Excellent
2017-09-06 12:00:00	121	122	C1.2	212	12	2	Normal	Excellent	Excellent
2017-09-06 00:00:00	140	122	C1.6	216	12	2	Normal	Excellent	Excellent
2017-09-05 12:00:00	183	122	C1.6	216	18	3	Normal	Excellent	Excellent
2017-09-05 00:00:00	120	96	B3.3	133	14	4	Closed	Closed	Closed
2017-09-04 12:00:00	120	96	B3.3	133	9	2	Poor	Fair	Fair
2017-09-04 00:00:00	100	71	B2.3	123	11	2	Fair	Poor	Closed
2017-09-03 12:00:00	100	71	B2.3	123	26	1	Fair	Poor	Closed
2017-09-03 00:00:00	93	62	B2.4	124	28	3	Poor	Closed	Closed
2017-09-02 12:00:00	93	62	B2.4	124	19	5	Closed	Closed	Closed
2017-09-02 00:00:00	92	59	B1.8	118	21	2	Poor	Closed	Closed
2017-09-01 12:00:00	92	59	B1.8	118	31	2	Poor	Closed	Closed
2017-09-01 00:00:00	87	42	B1.9	119	34	4	Closed	Closed	Closed
2017-08-31 12:00:00	87	42	B1.9	119	5	5	Poor	Closed	Closed
2017-08-31 00:00:00	84	35	B2.2	122	8	0	Fair	Fair	Fair
2017-08-30 12:00:00	84	35	B2.2	122	10	2	Fair	Poor	Closed
2017-08-30 00:00:00	82	17	B2.0	120	11	4	Poor	Closed	Closed
2017-08-29 12:00:00	82	17	B2.0	120	4	2	Fair	Poor	Closed
2017-08-29 00:00:00	78	22	B1.1	111	5	0	Fair	Fair	Fair
2017-08-28 12:00:00	78	22	B1.1	111	10	1	Fair	Fair	Fair
2017-08-28 00:00:00	78	35	B1.1	111	11	3	Fair	Poor	Closed
2017-08-27 12:00:00	78	35	B1.1	111	5	1	Fair	Fair	Fair
2017-08-27 00:00:00	81	39	B1.2	112	5	1	Fair	Fair	Fair
2017-08-26 12:00:00	81	39	B1.2	112	5	2	Fair	Poor	Closed
2017-08-26 00:00:00	79	43	Unk	0	6	1	Fair	Fair	Fair
2017-08-25 12:00:00	79	43	Unk	0	11	2	Fair	Poor	Closed
2017-08-25 00:00:00	85	40	B1.1	111	13	1	Fair	Poor	Closed
2017-08-24 12:00:00	85	40	B1.1	111	25	3	Poor	Closed	Closed
2017-08-24 00:00:00	90	48	B1.7	117	25	5	Closed	Closed	Closed