M7SQI Propagation Trend — Visual Climatology (Mockup)
Casual map-first view with a stats “explain-it” card underneath. (No external libraries; fake map + fake data.)
Map view
Band
All
160m
80m
40m
20m
17m
15m
12m
10m
6m
Season
All months
Winter (DJF)
Equinox (MAM/SON)
Summer (JJA)
UTC hour
Selected:
14Z · 20m · All months
What you’re seeing:
hourly “where I tend to be heard” blobs.
Move the slider to watch the typical lobe shift by UTC hour. Circles are country centroids (approx). Size ~ share of reports.
Legend
Europe
North America
Asia
Oceania
South America
Africa
(Colours are purely illustrative.)