Grid JN33 Band Conditions — Marseille
Localized HF conditions for Maidenhead locator JN33. Coordinating at 43.50°, 7.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
JN33 conditions are POOR. Best bands: 10m, 20m, 30m, 40m, 60m. SFI: 105.
From Marseille, work the 05:20 UTC and 17:32 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses JN33.
European evening operation usually shifts toward 20m and 40m once the high bands soften.
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
- 05:20 UTC / 17:32 UTC
- Best high band
- 10m
- Nearest city
- Marseille
● Local Band Quality Scorings
Use this local score for JN33, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from JN33 — Marseille
Great-circle distance, short-path beam heading, the bands most likely open right now from JN33 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 | 4,251 mi | 86° | 40m, 20m, 80m | Open now |
| Southern Africa | 4,951 mi | 162° | 40m, 20m, 80m | Open now |
| North America | 5,065 mi | 308° | 40m, 20m, 80m | Open now |
| South America | 5,750 mi | 242° | 40m, 20m, 80m | Open now |
| East Asia / Japan | 6,141 mi | 38° | 40m, 20m, 80m | Open now |
| Oceania | 10,210 mi | 78° | 40m, 20m, 80m | Open now |
● Band-by-Time Plan for JN33
A planning heuristic for the local day at JN33, built from sunrise 05:20 UTC, sunset 17:32 UTC, SFI 105, and Kp 1.33. Not a measurement — a starting point for where to listen as the day turns.
Grayline enhancement — low bands reach long distances as the terminator passes.
Modest SFI — 20m is the daytime workhorse here.
20m and 15m carry the daytime load at this SFI.
Second grayline peak — 20m holds, then hands off to 40m.
Low bands own the darkness — 40m for DX, 80m regional.
Recent local activity
Spots touching JN33 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in JN33, JN34, JN32, JN43, JN23. This gives the page unique, local context instead of a generic solar snapshot.
Top DX targets
Where this grid is reaching right now
Contest preview
Next major contest outlook
No contest event is currently loaded. For planning from JN33, start with 10m POOR, 15m POOR, 20m FAIR and keep 20m available as the safest all-around fallback.
Open contest calendarNearby grids
Four adjacent squares for internal path checking
Regional hub links