Grid QN78 Band Conditions
Localized HF conditions for Maidenhead locator QN78. Coordinating at 48.50°, 155.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
QN78 conditions are POOR. Best bands: 10m, 20m, 30m, 40m, 60m. SFI: 105.
From the QN78 operating area, work the 19:26 UTC and 07:41 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses QN78.
Night operation should keep 20m on watch and move to 40m as the path darkens.
This square sits in a mixed-region footprint and is best used as a planning center for portable, field-day, and home-station band decisions.
- Latitude zone
- upper mid-latitude
- Local phase
- Darkness
- Aurora exposure
- low at this latitude
- Grayline
- 19:26 UTC / 07:41 UTC
- Best high band
- 10m
- Nearest city
- the QN78 operating area
● Local Band Quality Scorings
Use this local score for QN78, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from QN78 — the QN78 operating area
Great-circle distance, short-path beam heading, the bands most likely open right now from QN78 to each DX region at SFI 105 / Kp 0.67, 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 |
|---|---|---|---|---|
| East Asia / Japan | 1,220 mi | 231° | 40m, 80m, 20m | Open now |
| South Asia | 4,508 mi | 276° | 10m, 15m, 20m | Open now |
| North America | 4,926 mi | 52° | 40m, 20m, 80m | Open now |
| Europe | 5,321 mi | 338° | 10m, 15m, 20m | Open now |
| Oceania | 5,433 mi | 184° | 40m, 20m, 80m | Open now |
| Southern Africa | 9,305 mi | 281° | 10m, 15m, 20m | Open now |
| South America | 9,462 mi | 50° | 40m, 20m, 80m | Open now |
● Band-by-Time Plan for QN78
A planning heuristic for the local day at QN78, built from sunrise 19:26 UTC, sunset 07:41 UTC, SFI 105, and Kp 0.67. 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 QN78 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in QN78, QN79, QN77, QN88, QN68. 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 QN78, 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