What grid square is Naples?

JM79 is the live DXRadar reference square for Naples. The exact portable or home QTH may vary within the square, but this page tracks the center of JM79 for planning propagation.

How do I find my grid square?

Use a Maidenhead grid lookup from your GPS coordinates or street address, then compare that grid with the nearby squares linked on this page. A 4-character grid is enough for most HF planning.

What bands are open in JM79 right now?

JM79 is currently rated POOR. The best bands right now are 10m, 20m, 30m, 40m, 60m, with 10m as the main band to watch first.

Grid JM79 Band Conditions — Naples

Localized HF conditions for Maidenhead locator JM79. Coordinating at 39.50°, 15.00°. Updated with real-time telemetry from NOAA and DX cluster reports.

JM79 conditions are POOR. Best bands: 10m, 20m, 30m, 40m, 60m. SFI: 105.

Regional Radar

SFI

105

K-Index

1.33 Kp

Center Coords

39.5, 15.0

Local Phase

Night

Grayline window

Sunrise 04:48 UTC

Sunset 16:59 UTC from JM79

From Naples, work the 04:48 UTC and 16:59 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses JM79.

Best band now

10m

European evening operation usually shifts toward 20m and 40m once the high bands soften.

Closest operating hub

Naples

This square sits in Western/Central Europe footprint and is best used as a planning center for portable, field-day, and home-station band decisions.

Latitude zone: mid-latitude
Local phase: Darkness
Aurora exposure: low at this latitude
Grayline: 04:48 UTC / 16:59 UTC
Best high band: 10m
Nearest city: Naples

● Local Band Quality Scorings

Use this local score for JM79, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.

10m

POOR

15m

POOR

20m

FAIR

40m

EXCELLENT

80m

EXCELLENT

● Best DX Windows from JM79 — Naples

Great-circle distance, short-path beam heading, the bands most likely open right now from JM79 to each DX region at SFI 105 / Kp 1.33, and a current verdict. "Open now" means a suitable band is scoring well on that path; "Try ~HH:MM" points at the next far-end grayline. Band picks and status are a planning heuristic, not a measurement.

Target	Distance	Beam	Bands to try	Status
South Asia	3,851 mi	89°	40m, 20m, 80m	Open now
Southern Africa	4,581 mi	169°	40m, 20m, 80m	Open now
North America	5,558 mi	313°	40m, 20m, 80m	Open now
South America	6,007 mi	248°	40m, 20m, 80m	Open now
East Asia / Japan	6,084 mi	43°	40m, 20m, 80m	Open now
Oceania	9,828 mi	90°	10m, 15m, 20m	Open now

● Band-by-Time Plan for JM79

A planning heuristic for the local day at JM79, built from sunrise 04:48 UTC, sunset 16:59 UTC, SFI 105, and Kp 1.33. Not a measurement — a starting point for where to listen as the day turns.

Dawn grayline

around 04:48 UTC

40m · 30m · 20m

Grayline enhancement — low bands reach long distances as the terminator passes.

Morning

after 04:48 UTC

20m · 15m

Modest SFI — 20m is the daytime workhorse here.

Midday

local noon

15m · 20m

20m and 15m carry the daytime load at this SFI.

Dusk grayline

around 16:59 UTC

20m · 40m

Second grayline peak — 20m holds, then hands off to 40m.

Night

after 16:59 UTC

40m · 80m

Low bands own the darkness — 40m for DX, 80m regional.

Recent local activity

Spots touching JM79 and the adjacent squares

These are the newest 10m, 15m, and 20m reports where one side of the path sits in JM79, JN70, JM78, JM89, JM69. This gives the page unique, local context instead of a generic solar snapshot.

No fresh PSKReporter paths are cached for the immediate JM79 footprint right now. That usually means you should widen the search to the nearest regional hubs below or fall back to 20m/40m for the next operating window.

Top DX targets

Where this grid is reaching right now

No outbound targets were strong enough to rank from the current cache. Check back after the next PSKReporter refresh or switch to the regional grids below.

Contest preview

Next major contest outlook

No contest event is currently loaded. For planning from JM79, start with 10m POOR, 15m POOR, 20m FAIR and keep 20m available as the safest all-around fallback.

Open contest calendar

Nearby grids