Grid JO59 Band Conditions — Oslo
Localized HF conditions for Maidenhead locator JO59. Coordinating at 59.50°, 11.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
JO59 conditions are GOOD. Best bands: 10m, 12m, 15m, 17m, 20m. SFI: 137.
From Oslo, work the 02:36 UTC and 20:10 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses JO59.
10m and 15m typically deliver the most consistent Europe outbound DX while solar flux remains healthy.
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
- upper mid-latitude
- Local phase
- Daylight
- Aurora exposure
- watch during geomagnetic storms
- Grayline
- 02:36 UTC / 20:10 UTC
- Best high band
- 10m
- Nearest city
- Oslo
● Local Band Quality Scorings
Use this local score for JO59, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from JO59 — Oslo
Great-circle distance, short-path beam heading, the bands most likely open right now from JO59 to each DX region at SFI 137 / Kp 2, 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 | 4,115 mi | 98° | 10m, 15m, 20m | Open now |
| North America | 4,529 mi | 306° | 10m, 15m, 20m | Open now |
| East Asia / Japan | 5,180 mi | 42° | 10m, 15m, 20m | Open now |
| Southern Africa | 5,969 mi | 167° | 10m, 15m, 20m | Open now |
| South America | 6,406 mi | 245° | 10m, 15m, 20m | Open now |
| Oceania | 9,652 mi | 61° | 10m, 15m, 20m | Open now |
● Band-by-Time Plan for JO59
A planning heuristic for the local day at JO59, built from sunrise 02:36 UTC, sunset 20:10 UTC, SFI 137, and Kp 2. 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.
High bands rising with the sun; check 10m for DX.
Peak high-band window — 10m and 15m open widest.
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 JO59 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in JO59, JP50, JO58, JO69, JO49. 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 JO59, start with 10m EXCELLENT, 15m EXCELLENT, 20m GOOD and keep 20m available as the safest all-around fallback.
Open contest calendarRegional hub links