40M Band Propagation

40 meter band (7 MHz) propagation. Regional daytime and global nighttime conditions, solar weather impact, and NVIS availability. Currently monitoring real-time activity with an SFI of 167.

SFI
167
MUF Est
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Popular 40M DX Paths

USA East → Japan UK → USA Germany → Brazil Japan → Australia
H: 60%C: 50px
10m Tactical View (MapLibre)
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SFI
-
K-Index
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SSN
Push Alerts
H: 60%C: 50px
10m Tactical View (MapLibre)
Station QTH
DEFAULT
Maidenhead Grid
EM15
LAT: 38.00°LON: -97.00°

Band Conditions

160m
1.8 MHz
OPEN
80m
3.5 MHz
OPEN
60m
5.3 MHz
OPEN
40m
7 MHz
OPEN
30m(W)
10.1 MHz
OPEN
20m
14 MHz
OPEN
17m(W)
18.1 MHz
FAIR
15m
21 MHz
CLOSED
12m(W)
24.9 MHz
CLOSED
10m
28 MHz
CLOSED
6m
50 MHz
CLOSED