Grid RR83 Band Conditions
Localized HF conditions for Maidenhead locator RR83. Coordinating at 83.50°, 177.00°. Updated with real-time telemetry from NOAA and DX cluster reports.
RR83 conditions are FAIR. Best bands: 10m, 20m, 30m, 40m, 60m. SFI: 118.
From the RR83 operating area, work the 17:30 UTC and 06:41 UTC grayline windows: probe 20m, 30m, and 40m in the 15 minutes either side while the terminator crosses RR83.
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
- high-latitude
- Local phase
- Darkness
- Aurora exposure
- watch during geomagnetic storms
- Grayline
- 17:30 UTC / 06:41 UTC
- Best high band
- 10m
- Nearest city
- the RR83 operating area
● Local Band Quality Scorings
Use this local score for RR83, then compare the global live ranking oncurrent ham band conditionsbefore changing bands.
● Best DX Windows from RR83 — the RR83 operating area
Great-circle distance, short-path beam heading, the bands most likely open right now from RR83 to each DX region at SFI 118 / Kp 0.33, 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 |
|---|---|---|---|---|
| Europe | 3,203 mi | 348° | 10m, 15m, 20m | Open now |
| East Asia / Japan | 3,390 mi | 222° | 10m, 15m, 20m | Open now |
| North America | 3,505 mi | 90° | 40m, 20m, 80m | Open now |
| South Asia | 4,778 mi | 282° | 10m, 15m, 20m | Open now |
| South America | 7,507 mi | 57° | 40m, 20m, 80m | Open now |
| Oceania | 7,888 mi | 206° | 40m, 20m, 80m | Open now |
| Southern Africa | 8,404 mi | 329° | 10m, 15m, 20m | Open now |
● Band-by-Time Plan for RR83
A planning heuristic for the local day at RR83, built from sunrise 17:30 UTC, sunset 06:41 UTC, SFI 118, and Kp 0.33. 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.
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 RR83 and the adjacent squares
These are the newest 10m, 15m, and 20m reports where one side of the path sits in RR83, RR84, RR82, RR93, RR73. 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
CQ World Wide DX Contest - SSB starts Sat, 24 Oct 2026 00:00:00 GMT. Current forecast from RR83: 10m POOR, 15m POOR, 20m FAIR. Current solar conditions (SFI 118, K 0.33) favor 10m, 15m, 20m for this contest weekend.
Open contest calendarNearby grids
Four adjacent squares for internal path checking
Regional hub links