NOAA SOLAR DATA | 2026-03-14 03:05:00 UTC
STORM
MUF 22.3 MHz | S/N S6-9
120
SOLAR FLUX INDEX
GOOD
24
A-INDEX
UNSETTLED
6
K-INDEX
STORM
B5.3
X-RAY
NOMINAL
96.2
ELECTRON FLUX
NORMAL
6.3
PROTON FLUX
NORMAL
PARTICLE RADIATION
22.3
MHz
MAX USABLE FREQ
HF OPEN
HF BAND CONDITIONS
600m
95
DAY
GOOD
82
NIGHT
GOOD
160m
91
DAY
GOOD
79
NIGHT
FAIR
80m
89
DAY
GOOD
78
NIGHT
FAIR
40m
87
DAY
GOOD
76
NIGHT
FAIR
20m
81
DAY
GOOD
71
NIGHT
FAIR
10m
51
DAY
FAIR
37
NIGHT
POOR
6m
49
DAY
POOR
36
NIGHT
POOR
7-DAY HISTORY
SOLAR INDICES
PARTICLE FLUX
Data source: NOAA Space Weather Prediction Center • Algorithm by RigReference • Classic view & widget embed codes