Current Condition

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Propagation Score

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Solar Flux (est.)

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K-Index (est.)

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Est. MUF: — MHz UTC: —

Best Bands Right Now

All HF Bands — Current Conditions

7-Day Propagation Forecast

Understanding HF Conditions

● Excellent

All bands open, strong DX. SFI > 150, K ≤ 1

● Good

Most bands workable, solid propagation. SFI 100–150, K ≤ 3

● Fair

Some bands open, QSB likely. SFI 80–100, K 3–4

● Poor

Few bands open, heavy absorption. SFI < 80 or K > 4

Source: www.hamradiolist.com